{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9814288","patent":{"patent_number":"US-9814288","title":"Unit-expandable mobile communication device case","assignee":null,"inventors":[],"filing_date":"2013-04-18T00:00:00.000Z","publication_date":"2017-11-14T00:00:00.000Z","cpc_codes":["H04B"],"num_claims":10,"abstract":"The present invention provides a unit-expandable communication device case that can achieve various functions. According to an embodiment of the present invention, the unit-expandable mobile communication device case includes a case, couplers, and a unit. The case has a flat plate which has a plurality of coupling holes formed with regular intervals in any one of a column direction and a row direction, and is detachably attached to a mobile communication device. The couplers are coupled to the coupling holes. The unit has one or more coupling holes and detachably attached to the case by being coupled to the couplers."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Unit-expandable mobile communication device case","description":"The present invention provides a unit-expandable communication device case that can achieve various functions. According to an embodiment of the present invention, the unit-expandable mobile communica","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9814288","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9814288","citation_suggestion":"Patentable. \"Unit-expandable mobile communication device case\" (US-9814288). https://patentable.app/patents/US-9814288","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9814288","json":"https://patentable.app/api/llm-context/US-9814288","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:18:04.651Z"}