{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9803409","patent":{"patent_number":"US-9803409","title":"Hinge device for opening and closing cover of office equipment","assignee":null,"inventors":[],"filing_date":"2015-02-23T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N"],"num_claims":4,"abstract":"The present invention relates to a hinge device for opening and closing a cover of office equipment, and more particularly to a hinge device disposed at a cover which is rotatably opened and closed and having a multi-layered cam and a slider, so that a free stop section and a slow down section are performed in closing the cover, thereby reducing a noise in closing the cover and improving a sensibility of product.The hinge device for opening and closing a cover of office equipment of the present invention comprises:"},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Hinge device for opening and closing cover of office equipment","description":"The present invention relates to a hinge device for opening and closing a cover of office equipment, and more particularly to a hinge device disposed at a cover which is rotatably opened and closed an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9803409","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-9803409","citation_suggestion":"Patentable. \"Hinge device for opening and closing cover of office equipment\" (US-9803409). https://patentable.app/patents/US-9803409","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9803409","json":"https://patentable.app/api/llm-context/US-9803409","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T14:45:00.597Z"}