{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9666390","patent":{"patent_number":"US-9666390","title":"Keyboard containing keys having sequential switching capacities","assignee":null,"inventors":[],"filing_date":"2015-07-10T00:00:00.000Z","publication_date":"2017-05-30T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":16,"abstract":"A keyboard with at least some double action keys is described. The keyboard includes at least two layers disposed below the keys and the keys are selectively used to make contacts on one layer, or pass through and provide contacts with or on the second layer. All or at least some of the keys of the keyboard can be pushed partially down to generate a first command and can be pushed fully down for generating a second command."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Keyboard containing keys having sequential switching capacities","description":"A keyboard with at least some double action keys is described. The keyboard includes at least two layers disposed below the keys and the keys are selectively used to make contacts on one layer, or pas","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9666390","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-9666390","citation_suggestion":"Patentable. \"Keyboard containing keys having sequential switching capacities\" (US-9666390). https://patentable.app/patents/US-9666390","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9666390","json":"https://patentable.app/api/llm-context/US-9666390","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:43:22.587Z"}