{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8503996","patent":{"patent_number":"US-8503996","title":"Communication device","assignee":null,"inventors":[],"filing_date":"2010-12-28T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["G07C","G07C","H04M","H04M","H04M","H04M","H04M","G07C","H04M"],"num_claims":18,"abstract":"The system comprising a first communication device and a second communication device, wherein when the door is locked by the first communication device, a door locked message is operable to be displayed on the first communication device and/or the second communication device, wherein when the door is unlocked by the first communication device, a door unlocked message is operable to be displayed on the first communication device and/or the second communication device, and wherein when a phone call is received by the first communication device, a phone call receiving log data is produced."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Communication device","description":"The system comprising a first communication device and a second communication device, wherein when the door is locked by the first communication device, a door locked message is operable to be display","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8503996","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-8503996","citation_suggestion":"Patentable. \"Communication device\" (US-8503996). https://patentable.app/patents/US-8503996","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8503996","json":"https://patentable.app/api/llm-context/US-8503996","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:31:03.624Z"}