{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11240931","patent":{"patent_number":"US-11240931","title":"Variable height fan","assignee":null,"inventors":[],"filing_date":"2020-07-16T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":20,"abstract":"An information handling system may include a processor, a memory, and a power source; a base chassis including an outer cover surface; a variable height fan including: a main shaft including a cavity formed centrally within the main shaft; a first set of fan blades operatively coupled to the main shaft; a slide shaft placed within the cavity of the main shaft where the slide shaft is operatively coupled to the main shaft to rotate with the main shaft; a second set of fan blades operatively coupled to the slide shaft; a biasing member to bias the slide shaft to extend out of the main shaft; and a contact point prominence as a rotational point interface with the slide shaft operatively coupled to the outer cover surface."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Variable height fan","description":"An information handling system may include a processor, a memory, and a power source; a base chassis including an outer cover surface; a variable height fan including: a main shaft including a cavity ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11240931","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-11240931","citation_suggestion":"Patentable. \"Variable height fan\" (US-11240931). https://patentable.app/patents/US-11240931","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11240931","json":"https://patentable.app/api/llm-context/US-11240931","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:16:17.423Z"}