{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11950646","patent":{"patent_number":"US-11950646","title":"Hand warmer","assignee":null,"inventors":[],"filing_date":"2016-11-21T00:00:00.000Z","publication_date":"2024-04-09T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J"],"num_claims":9,"abstract":"A hand warmer comprising: a tubular sleeve having two extremities located along a longitudinal axis thereof, said sleeve defining a longitudinal opening therein, each extremity having defining an opening adapted to receive hands; a heating element; and a battery operatively connected to the heating element; wherein said tubular sleeve comprising an inner wall and an outer wall and adapted to receive the battery between the inner and outer wall and wherein the heating element is located within the longitudinal opening and is adapted to be grasped by a hand when such is inserted into the longitudinal opening of the hand warmer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Hand warmer","description":"A hand warmer comprising: a tubular sleeve having two extremities located along a longitudinal axis thereof, said sleeve defining a longitudinal opening therein, each extremity having defining an open","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11950646","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-11950646","citation_suggestion":"Patentable. \"Hand warmer\" (US-11950646). https://patentable.app/patents/US-11950646","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11950646","json":"https://patentable.app/api/llm-context/US-11950646","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:21:14.996Z"}