{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9820399","patent":{"patent_number":"US-9820399","title":"Key fob with internal pressure management diaphragm","assignee":null,"inventors":[],"filing_date":"2016-09-01T00:00:00.000Z","publication_date":"2017-11-14T00:00:00.000Z","cpc_codes":["G07C","G07C","H04B"],"num_claims":18,"abstract":"A key fob with a pressure-managing diaphragm for an air-tight volume inside the fob comprises a housing that is made up of two portions or sections. At least one portion of the housing has an opening into the air-tight volume. The opening is covered by a flexible diaphragm, which flexes inwardly and outwardly responsive to pressure changes. The diaphragm is protected from damage by a shield extending over it."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Key fob with internal pressure management diaphragm","description":"A key fob with a pressure-managing diaphragm for an air-tight volume inside the fob comprises a housing that is made up of two portions or sections. At least one portion of the housing has an opening ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9820399","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-9820399","citation_suggestion":"Patentable. \"Key fob with internal pressure management diaphragm\" (US-9820399). https://patentable.app/patents/US-9820399","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9820399","json":"https://patentable.app/api/llm-context/US-9820399","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:16:26.613Z"}