A collapsible intermodal container comprising: a roof forming a top surface of the container; a floor forming a bottom surface of the container; a plurality of side panels hingedly attachable to both the roof and the floor, wherein each side panel of the plurality of side panels includes four corners; and a plurality of door panels hingedly attachable to either the roof or the floor. Each side panel of the plurality of side panels includes four locking mechanisms located at each corner. Each locking mechanism of the four locking mechanisms are configurable to be in a locked orientation to place each said side panel in a locked orientation and to be in an unlocked orientation to place each said side panel in a collapsible orientation.
Legal claims defining the scope of protection, as filed with the USPTO.
. The collapsible intermodal container of, wherein said roof is fabricated from steel, aluminum, a composite material, or combinations thereof.
. The collapsible intermodal container of, wherein said floor is fabricated from steel, aluminum, a composite material, or combinations thereof.
. The collapsible intermodal container of, wherein each side panel of the plurality of side panels is fabricated from steel, aluminum, a composite material, or combinations thereof.
. The collapsible intermodal container of, wherein each door panel of the plurality of door panels is fabricated from steel, aluminum, a composite material, or combinations thereof.
. The collapsible intermodal container of, wherein each door panel of the plurality of door panels is a roll-up door assembly or a hinged double door assembly.
. The collapsible intermodal container of, wherein the roof and the plurality of side panels form an upper assembly secured together by a plurality of upper assembly threaded rod assemblies.
. The collapsible intermodal container of, wherein the floor and the plurality of door panels form a lower assembly secured together by a plurality of lower assembly threaded rod assemblies.
. The collapsible intermodal container of, wherein when each locking mechanism of the four locking mechanisms are configured in the locked orientation, the plurality of upper assembly threaded rod assemblies and the plurality of lower assembly threaded rod assemblies are in a locked orientation.
. The collapsible intermodal container of, wherein when each locking mechanism of the four locking mechanisms are configured in the unlocked orientation, the plurality of upper assembly threaded rod assemblies and the plurality of lower assembly threaded rod assemblies are transitionable to retracted orientations to draw the upper assembly downwards to the lower assembly.
Complete technical specification and implementation details from the patent document.
This application claims the priority benefit of U.S. Provisional Patent Application No. 63/632,185, filed Apr. 10, 2024, which is hereby incorporated by reference in its entirety.
The present disclosure relates generally to shipping containers and, more specifically, to a collapsible intermodal container for enhancing the efficiency and sustainability of cargo transportation within the intermodal transport system.
The field of cargo transportation has long relied on intermodal containers as a standardized solution for the efficient transfer of goods across various modes of transportation, including ships, trains, and trucks. These containers, designed to be robust and secure, facilitate the seamless movement of cargo globally, ensuring that goods can be transported over long distances without the need for unloading and reloading at each transfer point. Intermodal shipping containers have been pivotal in transforming the global supply chain since their inception in the 1950s. These steel containers have revolutionized the transportation and storage of goods, offering a durable solution that eliminates the need for additional protective packaging. They enable the seamless movement of vast quantities of products across oceans, railways, and highways, ensuring secure stacking and attachment during transit.
Despite their widespread utility, the use of intermodal containers presents several challenges, particularly when dealing with the transportation of empty containers. The imbalance in trade flows often results in a significant number of containers being transported empty to their next point of use, resulting in approximately one-third of all containers traveling empty at any given time, leading to inefficiencies in logistics operations. This inefficiency leads to an annual expenditure of over $20 billion on repositioning empty containers, which not only undermines economic efficiency but also exacerbates environmental issues. The movement of these empty containers significantly contributes to carbon emissions, thereby aggravating climate change concerns. Additionally, the accumulation of unused containers in ports and storage facilities poses problems for space utilization and environmental degradation.
Conventional solutions to address the issue of transporting empty containers have included strategies such as repositioning, leasing, and storage. Repositioning involves the movement of empty containers to locations where they are needed, while leasing allows for the temporary use of containers by third parties. Storage solutions, on the other hand, focus on minimizing the footprint of empty containers at ports and container depots. These approaches aim to mitigate the logistical challenges and economic costs associated with the imbalance in container usage. However, these known solutions come with their own set of limitations. Repositioning and leasing often require complex logistics coordination and can still result in significant transportation costs. Storage solutions, while helpful in managing space at ports and depots, do not address the fundamental issue of inefficiency in transporting empty containers. Furthermore, these conventional methods do not adequately tackle the environmental concerns associated with the carbon footprint of moving empty containers over long distances.
In light of the limitations of existing solutions, there is a need for an approach to the design and use of intermodal containers that may address the inefficiencies associated with transporting and storing empty containers. The present disclosure seeks to fulfill this need by introducing a collapsible intermodal container that combines the features of traditional containers with enhanced functionality to significantly reduce the volume of the container when empty.
The present disclosure provides a collapsible intermodal container that significantly enhances the efficiency of cargo transportation by reducing the volume of empty containers by up to 75%. The collapsible intermodal container of the present disclosure is equipped with a folding mechanism that enables it to transition between an erected state for transporting goods and a collapsed state for efficient repositioning when empty. These collapsible intermodal containers are designed to be folded or collapsed when empty, substantially reducing their volume and facilitating more cost-effective and efficient transportation back to their origin or next loading point. These collapsible intermodal containers directly address the logistical and environmental problems associated with the transportation and storage of empty containers.
The collapsible intermodal container of the present disclosure includes a roof and a floor, and a plurality of side panels configured to be hingedly connected to the roof and/or the floor. The side panels are configured to be arranged in a deployed position, where the side panels are extending perpendicularly to the roof/floor to define a volume for the container, or a stowed position where the side panels are folded parallel to the roof/floor. The collapsible intermodal container includes locking mechanisms at each corner of the side panels to secure the side panels in the deployed position with the roof/floor, and release the side panels to facilitate folding into the stowed position. The construction of the collapsible intermodal container is such that it maintains compatibility with existing handling equipment and intermodal transport systems, ensuring seamless integration into current logistics operations.
The foregoing summary is illustrative only and is not intended to be in any way limiting. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features will become apparent by reference to the drawings and the following detailed description.
In the following detailed description, reference is made to the accompanying drawings which form a part hereof wherein like numerals designate like parts throughout, and in which is shown by way of illustration examples that may be practiced. It is to be understood that other examples may be utilized and structural or logical changes may be made without departing from the scope of the present disclosure. Therefore, the following detailed description is not to be taken in a limiting sense, and the scope of examples is defined by the appended claims and their equivalents.
Aspects of the disclosure are disclosed in the accompanying description. Alternate examples of the present disclosure and their equivalents may be devised without parting from the spirit or scope of the present disclosure. It should be noted that like elements disclosed below are indicated by like reference numbers in the drawings.
Various operations may be described as multiple discrete actions or operations in turn, in a manner that is most helpful in understanding the claimed subject matter. However, the order of description should not be construed as to imply that these operations are necessarily order dependent. In particular, these operations may not be performed in the order of presentation. Operations described may be performed in a different order than the described example. Various additional operations may be performed and/or described operations may be omitted in additional examples.
For the purposes of the present disclosure, the phrase “A and/or B” means (A), (B), or (A and B). For the purposes of the present disclosure, the phrase “A, B, and/or C” means (A), (B), (C), (A and B), (A and C), (B and C), or (A, B and C).
The description may use the phrases “in an example,” or “in examples,” which may each refer to one or more of the same or different examples. Furthermore, the terms “comprising,” “including,” “having,” and the like, as used with respect to examples of the present disclosure, are synonymous.
Referring now to, illustrated is a perspective view of a collapsible intermodal container(hereinafter, sometimes, referred to as “container” without any limitations), in accordance with a first embodiment of the present disclosure. Collapsible intermodal containermay be configured to transition between a deployed state for use in transportation or storage, and a collapsed state for more efficient handling and repositioning when not in use. In, collapsible intermodal containeris depicted in the deployed state, ready for use in transportation or storage, and showing the foundational structure and design that characterizes the solution for cargo transportation and storage. Collapsible intermodal containermay include multiple interconnected components that collectively form a secure and adaptable enclosure suitable for a wide range of cargo types.
As illustrated in, collapsible intermodal containerincludes a roofand a floor. Roofspans an entire top surface of collapsible intermodal container, providing structural integrity and protection from the external environment. Floorconstitutes the base of container, and may be configured to support the weight of the cargo while being compatible with the collapsing mechanism that characterizes collapsible intermodal container. Collapsible intermodal containermay also include a plurality of side panels. Side panelsof collapsible intermodal containermay be hingedly attached to both roofand floor. Collapsible intermodal containermay further include doorslocated at one or both ends, which facilitate access to an interior space of containerfor loading and unloading of cargo. In keeping with the collapsible nature of container, in one or more embodiments, doorsare hingedly connected to floor. In yet other embodiments, doorsmay be hingedly connected to roof. This way doorsare integrated into the design such that they complement the folding action of side panels, ensuring that containerretains a compact form when collapsed.
Collapsible intermodal containermay further include locking mechanismswhich are employed to secure side panelsin their erected position, thereby ensuring that containermaintains its structural form during transport. As shown, each side panelsmay include four locking mechanisms, with each of the four locking mechanismsbeing arranged along one of the four corners of side panels. Thereby, locking mechanismsmay lock side panelsagainst one of roofor floorwhen in the erected position thereof. In a non-limiting example, locking mechanismsmay be in the form of a mechanical latch or the like. Locking mechanismsmay be strategically placed and designed to be easily disengaged when containeris to be collapsed, thereby contributing to the ease and efficiency of the transition process.
In the present embodiments, collapsible intermodal containermay provide a modular architecture. Collapsible intermodal containermay be manufactured in a range of container lengths, enabling the production of units including 5′, 10′, 20′, 40′, 45′, or 53′ lengths, catering to diverse logistical needs. Collapsible intermodal containermay be constructed with roofand floor, both adhering to the stringent dimensional standards established for high cube and standard intermodal containers. Roofmay be fabricated from materials such as steel, aluminum, or a composite, chosen for their strength and durability. The construction of roofaligns with industry standards, ensuring that containercan be integrated into the existing transportation infrastructure without necessitating alterations to handling equipment. Similarly, floormay be fabricated from materials that provide both resilience and support, including steel, aluminum, or a composite. In some examples, the surface of floormay be enhanced with a finish of wood, bamboo, or an alternative composite material, which may enhance structural integrity of floorand may offer additional benefits such as improved grip or resistance to wear.
Further, side panelsmay be fabricated from a selection of steel, aluminum, or a composite material, thereby providing the flexibility needed for different cargo requirements and operational scenarios. In one or more versions, side panelsmay take the form of a single side panel on each side. Doorsmay take the form of a roll-up assembly or a standard hinged double door assembly, allowing for versatility in cargo loading and unloading operations. Doorsmay be fabricated from materials, such as steel, aluminum, or composite materials, which ensure that doorssecure the cargo during transit and provide durability over many cycles of use. Locking mechanismsmay be constructed from resilient materials such as steel, aluminum, or advanced composites. Locking mechanismsmay be strategically located at each corner, functioning as pivotal points for securing side panelsin place or releasing side panelsduring the collapsing sequence.
In the deployed state of collapsible intermodal container, side panelsmay be locked in the erected position, extending vertically to form the sidewalls of containerand defining a protective enclosure for the cargo within container(as shown in). When containeris not in use, the hinged connections of side panelsmay allow for a transition to their respective stowed positions, in which side panelsmay be folded down towards floor, or up towards roof, depending on the design of the collapsible mechanism, to dispose collapsible intermodal containerin the collapsed state thereof. It may be appreciated that the hinged attachments (not shown) for side panelsmay be designed to be robust to withstand the rigors of cargo transport, yet flexible enough to allow for transitioning the panelsbetween its two positions.
As discussed, collapsible intermodal containermay be engineered with a distinct structural composition that enables it to alternate between the deployed state, suitable for traditional cargo transportation needs, and the collapsed state that significantly reduces its storage footprint. For this purpose, collapsible intermodal containermay be divided into two primary assemblies, an upper assembly UA which includes roofand side panels, and a lower assembly LA, which includes floorand doors(as better illustrated in). In yet other embodiments, upper assembly UA may include roofand doorswhile lower assembly LA may include floorand side panels. Again, as better shown in, the two primary assemblies are integrated through the use of threaded rods assemblies(hereinafter, sometimes, simply referred to as “rods” without any limitations). Rodsmay function as a frame for collapsible intermodal container, maintaining the spatial relationship between roofand floor, and as pivotal connectors that facilitate the transformation of collapsible intermodal containerfrom one state to another. During the erect sequence, rodsextend, pulling upper assembly UA away from lower assembly LA to deploy containerto its full height and volume. Conversely, in the collapse sequence, rodsretract, drawing upper assembly UA downward towards lower assembly LA, thereby collapsing the container for more efficient repositioning or storage when not in active use.
depict collapsible intermodal container, as per the first embodiment of the present disclosure, in different stages of the collapsing process. In, containeris shown with side panelstransitioning from the erected state to a partially stowed position. For this purpose, locking mechanismsare disengaged, allowing side panelsto start their inward folding. In particular, the disengagement of locking mechanismsallows side panelsto pivot upwards towards roof. In, the transition progresses as side panelsare further collapsed, now laying almost flat against roof, to be disposed in the stowed positions thereof. This marks the transitional phase where containerbegins to reduce its overall height and volume, to be eventually disposed in the collapsed state thereof.
In some embodiments, collapsible intermodal containerof the present disclosure may include a variety of sensors, such as GPS and telematics, to provide real-time tracking and monitoring capabilities. These sensors are integrated into container, enhancing the functionality and security of the cargo transportation process. Collapsible intermodal containermay further incorporate seals made from composite rubber or other water-tight materials to ensure that all joints and interfaces remain impervious to the elements, maintaining the integrity of the cargo within.
In some embodiments, locking mechanismsmay include a multi-stage locking feature that allows for partial engagement of side panelsin an intermediate position between the fully deployed and fully stowed positions, thereby enabling variable configurations of internal volume of container. In some examples, locking mechanismsmay be actuated by a centralized control system, which enables simultaneous release or engagement of all locking mechanismsto transition containerbetween the deployed and collapsed states. Further, a safety mechanism may be integrated with locking mechanisms, preventing unintended release of side panelswhen containeris in the deployed state.
In some embodiments, the hinged connections associated with side panelsmay include a damping system to moderate the speed of folding and unfolding of side panels, enhancing operational safety and control. Containermay also incorporate indicator means associated with locking mechanisms, providing a visual or auditory signal indicative of the locked or unlocked status of each side panel. Further, containermay include integrated guide tracks for directing the movement of side panelsfrom the erected position to the stowed position, ensuring a smooth and guided transition. Furthermore, containermay incorporate an alignment system with side panels, ensuring precise positioning of side panelsin the deployed position for secure locking and sealing.
Referring to, illustrated is a second embodiment of a collapsible intermodal container, in accordance with the present disclosure, where each side of containerfeatures a double-panel configuration. Collapsible intermodal containerof the second embodiment shares the fundamental structural features and functionalities with containerof the first embodiment, and may be characterized by the double-panel side construction. The descriptions of collapsible intermodal container(as per the first embodiment) in reference toapply generally to collapsible intermodal containerof the second embodiment as well, encompassing the use of hinged connections, locking mechanisms, and threaded rod assemblies that facilitate the transformation between erected and collapsed states.
As illustrated in, collapsible intermodal container, similar to collapsible intermodal container, includes a roofand a floor. Roofand floor, similar to the first embodiment, adhere to the established standard dimensions for high cube or standard intermodal containers and are constructed from durable materials like steel, aluminum, or composites. Particularly, in the second embodiment, each side of containerincludes an upper side paneland a lower side panelwhich are hingedly connected to roofand floor, respectively, of collapsible intermodal container. Further, collapsible intermodal containerincludes doors, which can be implemented as either roll-up assemblies or standard hinged double door assemblies at one or both ends of container(similar to collapsible intermodal container).
In the second embodiment, the double-panel configuration on each side offers enhanced flexibility in the collapsing process. Lower side panelmay be designed to fold inward first, followed by upper side panel, optimizing the collapsibility of container. This may also help containerto support the stowed/folded components, while maintaining a low profile when in the collapsed state. To support such double-panel configuration, containerincludes locking mechanismswhich are positioned at the corner of container(as in the first embodiment), and, in addition, may also be located along a length of each side panel, i.e., upper side paneland lower side panel. Locking mechanismsmay ensure that upper side paneland lower side panelremain fixed in the erected position (vertical orientation) necessary for containerto fulfill its cargo-carrying function, and providing a stable structure when containeris in the deployed state.
illustrate subsequent stages of the collapsing process for the second embodiment of collapsible intermodal container, having the double-panel side configuration. In, containeris depicted with the lower side panelsstill in the erect position, while at least one of upper side panelsis transitioning to its stowed position.depicts containerwith upper side panelsand lower side panelsfolded down to lie parallel or near-parallel to roofand floor, respectively. Side panels,in this configuration highlight a first stage for transition of containerto its collapsed state. As discussed, in such collapsed state, the volume of containeris minimized, for efficient storage and transport when not in service. It may be understood that the rods (not visible inor) provide structural support when containeris erect and allow for the compact folding necessary in the collapsed state by retracting, facilitating and maintaining the collapsed form of container.
In the foregoing specification, a detailed description has been set forth primarily in relation to containerof the first embodiment, providing an expansive overview of structural components, mechanisms, and functional capabilities of container. It should be appreciated, however, that the teachings and principles detailed therein are equally applicable to containerof the second embodiment, as contemplated within the present disclosure. The second embodiment, with its distinctive double-panel configuration, generally embodies the same inventive concepts and technical innovations as the first embodiment, adapted to include the additional features and functionalities presented by upper side panelsand lower side panels. The implementation of features such as the hinged connections, locking mechanisms, and threaded rod assemblies in containerof the second embodiment aligns with the described mechanisms and operations of container, without departing from the spirit and the scope of the present disclosure.
Referring now to, illustrated are further stages involved in transitioning collapsible intermodal containerto its collapsed state. In, collapsible intermodal container, as per the first embodiment, is shown in an advanced stage of the collapsing sequence (continuing from the stage of), where the side panelsare fully folded towards roof. Here, locking mechanismshave been disengaged, allowing side panelsto move past the perpendicular erected position and towards a parallel alignment with roof. Further, doorsare being folded or stowed positions against floorusing their hinged mechanisms. In, containeris depicted with side panelsand doorsbeing completely stowed. In such stage, upper assembly UA, specifically, roofis supported by rods. In, rods, which during the deployed state of containerprovided the necessary tension to maintain structural integrity, are now fully retracted, compacting containerto its minimized configuration. In this collapsed state, containeroccupies a substantially reduced footprint, optimizing it for transport or storage when empty.
Referring to, shown is collapsible intermodal containerof the first embodiment in the fully collapsed state thereof. Containeris shown with side panels, roof, and floorcompactly folded into a flattened profile, signifying minimized volume of containerfor efficient handling and storage. In this state, side panelsare folded downward and rest parallel to roof, which in conjunction with floor, defines the minimized profile of container. Locking mechanisms, which may have been disengaged for disposing side panelsand doorsin the stowed positions, may now be re-engaged to secure the compact, flattened structure that is efficient for storage or repositioning. Locking mechanismsmay be engaged in their respective stowage positions, securing panelsin alignment with roofand floor. This fully collapsed configuration may be achieved through the precise interaction of components of container, highlighting the efficient use of space and the potential for reduced logistic costs when containeris not in active use.
Referring to, shown is collapsible intermodal containerof the second embodiment in the fully collapsed state thereof. Herein, container, featuring the double-panel configuration, has upper side panelsdisposed in the stowed positions that parallels roof, and, optionally, lower side panelsforming a sidewall for the components housed inside. Similar to the first embodiment, containerachieves a significantly reduced footprint when not in use, while maintaining the structural integrity for transportation. The design of containerallows for a versatile and adaptable solution to shipping inefficiencies, providing an eco-friendly and cost-effective option for the transportation industry.
Referring now to, illustrated are stacked configurationsA-D, respectively, of collapsible intermodal containers.illustrates a stacked configurationA with a single collapsible intermodal containerin a fully collapsed state, consistent with the configurations described in one or more embodiments of the present disclosure.illustrates a stacked configurationB in which two collapsible intermodal containers, each in their collapsed state, are positioned one on top of the other.illustrates a stacked configurationC in which three collapsible intermodal containersin the collapsed state are stacked atop one another.illustrates a stacked configurationD in which four collapsible intermodal containers, each in the collapsed state, are stacked one on top of the other. The stacked configurationsA-D show how multiple containersmay be neatly and securely stacked, with their respective roofsand floorsaligned to maintain a unified, stable structure. Each containermay maintain its compact form, with the threaded rod assemblies (not shown) and locking mechanismsretaining side panelsin their collapsed positions. The stacked configurationsA-D demonstrate significant space-saving potential of container(s)when not in use.
In the present embodiments, collapsible intermodal containers(or even collapsible intermodal containers) may be stacked as a single unit, two stack, three stack or four stack. Collapsible intermodal containersmay be stacked to standard and/or high cube intermodal containers during storage and transport. It may be noted that a four-stack of collapsed intermodal containerswith double-hinged doorsmay generally fit within the standard dimensions of an existing intermodal container. Further, a three-stack of collapsed intermodal containerswith roll-up doorsmay generally fit within the standard dimensions of an existing intermodal container. Furthermore, a three or a four-stack of collapsed intermodal containersmay be stored and transported within a′ high cube specialized intermodal container in select use cases.
illustrates standardized equipment, specifically a crane I-beam assembly, to facilitate a collapsing process for collapsible intermodal container. Crane I-beam assemblymay include a frame, with a lift assemblysupporting an I-beam. Framemay serve as the primary support structure, from which lift assemblyextends, designed to maneuver I-beaminto position above container. I-beammay include four inter-box connector locks-positioned at each end to align with and securely attach to the corresponding corners of roofof container. Locks-may be specifically designed to engage with structural elements of container. To initiate the collapse of container, inter-box connector locks-may first securely latch onto roof. Once engaged, locking mechanismsof containermay be disengaged. This step effectively releases side panelsfrom their erected position, allowing the subsequent steps of the collapsing process to be carried out safely and efficiently. The use of crane I-beam assemblyallows for support of containerduring the collapsing process, and permits the collapsing process to be conducted effectively (without need for significant manual intervention). Such crane I-beam assemblybeing a standard equipment may commonly be found in shipping yards and container terminals. The design of containermay ensure that said containercan be collapsed without the need for specialized or custom apparatus, and thus may be easily integrated into existing logistics operations.
illustrates a robotic jig assemblyto facilitate a collapsing process for collapsible intermodal container. Robotic jig assemblymay include a basethat provides a stable platform for the operation, supporting a frameworkthat houses the robotic components responsible for manipulating containerduring the collapsing process. Robotic jig assemblymay also include a robotic armpositioned within frameworkand equipped with connectors for engaging with roofand side panelsof container. Robotic armmay be programmed to carry out the sequence of movements required to collapse containerin a controlled and automated manner. Robotic armmay employ various operational mechanisms such as linear actuators, guides, or other automated systems capable of securing containerin place, managing the precise movement of robotic arm, and synchronizing the disengagement of locking mechanismsof container.
During operation, a container handler, forklift, or other standardized equipment (not shown) may be utilized to load collapsible intermodal containerinto robotic jig assemblyfrom the side to rest on base. Robotic armmay then extend to attach to roofand side panelsof container. Robotic armmay then disengage locking mechanisms, and then methodically lower side panelsto their stowed positions. Robotic armmay then further lower doorsto their stowed positions. Finally, robotic armbrings roofdown to be disposed directly above floorof container. Robotic armmay further re-engage locking mechanismsto secure the collapsed state of container. In this process, basemay ensure that containerremains immobile during this process, while frameworkmay provide the structural support necessary to withstand the forces exerted during the collapsing operation. This automated system of robotic jig assemblymay provide a highly efficient method for preparing collapsible intermodal containerfor storage or transport, minimizing the need for manual labor and enhancing safety of the collapsing process for collapsible intermodal container.
illustrate a storage and transportation solution using a high cube intermodal container (as generally represented by reference numeral) for collapsible intermodal containers. Herein, as shown in, four collapsed containersof standard 40′ height are organized into a single stack within a specialized 45′ high cube intermodal container. Specialized containermay include a flat rackdesigned to support stacked containers. Collapsed containersmay be oriented such that they rest on their sides, rotated 90 degrees from their standard upright position, optimizing the spatial utilization within high cube container.illustrates a side view of the 45′ high cube specialized intermodal container, revealing the alignment and arrangement of four collapsed containers. This depicts the efficient packing method and the space-conserving benefits achieved by the 90-degree rotation of each container, allowing the full enclosure of the stack within high cube container.further depicts the sequence of enclosing the collapsed container stack by using a cover assemblyof high cube containerbeing lowered over the stack on flat rack. Once in position, cover assemblymay be secured to flat rack, enveloping collapsed containersand creating a singular, streamlined module for storage or transport.
Referring now to, a series of illustrations are provided to depict transformative flexibility of the collapsible intermodal container being implemented as a container structure (represented by reference numeral). Such container structuremay be tailored for multifunctional use beyond cargo transport, as part of the present disclosure. In, container structureis displayed in an erected state, demonstrating its capacity as a temporary or semi-permanent structure, which can be efficiently repurposed from a storage unit to an operational space. Container structuremay stands with its side panelsand rooffully deployed, exemplifying its potential as a modular building block for various structural applications beyond traditional cargo transport.
illustrates container structurein a transitional state, with side panelspartially collapsed towards a floor assembly, indicating the first step in the transformation from a structural unit back to a compact, transportable form.illustrates container structurefurther along the collapse sequence, with both side panelsand doorsfolded down and closely paralleling floor, demonstrating the near-completion of the collapsing process and the significant space-saving advantage it offers.illustrates container structurein a fully collapsed state, highlighting its flattened profile and readiness for storage or transport, highlighting its adaptability and efficient design.illustrates a four-stack configuration of collapsed container structures(designated by reference numeral), which highlights stacking capability and optimal vertical space usage of container structures, representing a solution for mass storage or transport of these modular units.illustrates collapsed containersbeing transported using a custom transport trailer, tailored to accommodate stacked container structure. This transportation setup exemplifies the specialized handling and mobility that the design of container structurepermits, providing an innovative approach to relocating modular structures securely and efficiently.
The present disclosure describes the design and use case for a collapsible intermodal container that significantly enhances the efficiency and sustainability of cargo transportation. Collapsible containers offer a sustainable solution by significantly diminishing the carbon footprint associated with repositioning empty units. By enabling the movement of more empty containers in a single trip, they reduce the need for additional journeys, cutting down fuel consumption and greenhouse gas emissions. Furthermore, these containers alleviate congestion in critical supply chain nodes by occupying less space when not in use, thereby improving space utilization in ports and storage areas and reducing environmental degradation. The development and adoption of collapsible containers represent a proactive approach towards enhancing the sustainability of the global shipping industry. As these technologies evolve and gain wider acceptance, they promise to play a crucial role in balancing operational needs with environmental stewardship, paving the way for a more sustainable future in global logistics. This ongoing effort to minimize waste and promote environmental responsibility reflects the industry's commitment to addressing the pressing challenges of our time.
Historically, the use of intermodal containers has been primarily focused on the transportation of goods. However, the concept of collapsibility introduces a new dimension of utility for these containers, extending their application beyond mere transportation to include storage and structural uses. Collapsible containers, by virtue of their ability to be folded or collapsed into a more compact form when not in use, present a novel solution to common challenges faced in logistics, storage, and infrastructure development. The collapsible intermodal container of the present disclosure may be utilized for the following applications: freight transportation, storage, temporary structures, modular structures. Further, the collapsible intermodal container of the present disclosure is able to sustain transport on the following intermodal methods: truck, chassis, truck and chassis, rail, ship/vessel/barge, airplane. It may be appreciated that the collapsible intermodal container may utilize specialized equipment to collapse but does not require specialized equipment to collapse; however, the collapsible intermodal container may collapse utilizing standard maritime or rail equipment in place today.
Collapsible intermodal containers can revolutionize storage solutions by offering flexible, space-saving options. In scenarios where space is at a premium, such as urban warehousing and temporary storage needs at construction sites, collapsible containers can be easily expanded to full size for substantial storage capacity and collapsed to minimize space when not in use. This adaptability makes them an ideal choice for fluctuating storage requirements, reducing the need for permanent structures and allowing for more efficient use of available space. Moreover, their portability and ease of assembly and disassembly facilitate quick setup and relocation, catering to temporary or seasonal storage demands across various industries. Beyond storage, collapsible intermodal containers have the potential to be repurposed for structural applications. Their robust design and materials make them suitable for conversion into temporary or permanent facilities, such as pop-up retail spaces, offices, and emergency housing. The collapsibility feature adds a layer of versatility, allowing for the structures to be easily dismantled, transported, and reassembled as needed. This capability is particularly valuable in disaster relief efforts, where rapid deployment and reconfiguration of shelter and operational bases are critical. Additionally, the use of collapsible containers in architectural projects can contribute to sustainable development practices by promoting the reuse and repurposing of existing materials, reducing waste and the demand for new construction materials.
The innovative folding mechanisms of the container allow for easy collapse when empty, reducing its volume by up to 75%. The collapse feature addresses the longstanding issue of transporting empty containers by minimizing the required space, thereby optimizing cargo vessel, train, and truck load capacities. Constructed from either steel or advanced lightweight materials, the container maintains structural integrity and durability, ensuring the safety and security of the cargo during transit. The design is compatible with existing handling equipment and intermodal transport systems, facilitating seamless integration into current logistics operations. By reducing the carbon footprint associated with empty container repositioning and maximizing the utilization of transport vehicles, this collapsible container represents a significant advancement in the field of sustainable logistics.
The following examples relate to various non-exhaustive ways in which the teachings herein may be combined or applied. It should be understood that the following examples are not intended to restrict the coverage of any claims that may be presented at any time in this application or in subsequent filings of this application. No disclaimer is intended. The following examples are being provided for nothing more than merely illustrative purposes. It is contemplated that the various teachings herein may be arranged and applied in numerous other ways. It is also contemplated that some variations may omit certain features referred to in the below examples. Therefore, none of the aspects or features referred to below should be deemed critical unless otherwise explicitly indicated as such at a later date by the inventors or by a successor in interest to the inventors. If any claims are presented in this application or in subsequent filings related to this application that include additional features beyond those referred to below, those additional features shall not be presumed to have been added for any reason relating to patentability.
A collapsible intermodal container comprising: a roof forming a top surface of the container; a floor forming a bottom surface of the container; a plurality of side panels hingedly attachable to both the roof and the floor, wherein each side panel of the plurality of side panels includes four corners; and a plurality of door panels hingedly attachable to either the roof or the floor; wherein each side panel of the plurality of side panels includes four locking mechanisms located at each corner and wherein each locking mechanism of the four locking mechanisms are configurable to be in a locked orientation to place each said side panel in a locked orientation and to be in an unlocked orientation to place each said side panel in a collapsible orientation.
The collapsible intermodal container of Example 1, wherein said roof is fabricated from steel, aluminum, a composite material, or combinations thereof.
The collapsible intermodal container of Example 1, wherein said floor is fabricated from steel, aluminum, a composite material, or combinations thereof.
The collapsible intermodal container of Example 1, wherein each side panel of the plurality of side panels is fabricated from steel, aluminum, a composite material, or combinations thereof.
Unknown
October 16, 2025
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