{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9847040","patent":{"patent_number":"US-9847040","title":"String instrument chord teaching device and method","assignee":null,"inventors":[],"filing_date":"2015-10-22T00:00:00.000Z","publication_date":"2017-12-19T00:00:00.000Z","cpc_codes":["G09B"],"num_claims":22,"abstract":"A device and methods are disclosed for teaching a student string instruments, specifically for teaching chords of a string instrument. The invention also relates to a kit of more than one string instrument chord teaching device and methods to allow simultaneously teaching more than one student chords of a string instrument. For more than one string instrument chord teaching device in the kit, the string instrument chord teaching devices may further be visibly distinguishable from each other."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"String instrument chord teaching device and method","description":"A device and methods are disclosed for teaching a student string instruments, specifically for teaching chords of a string instrument. The invention also relates to a kit of more than one string instr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9847040","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-9847040","citation_suggestion":"Patentable. \"String instrument chord teaching device and method\" (US-9847040). https://patentable.app/patents/US-9847040","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9847040","json":"https://patentable.app/api/llm-context/US-9847040","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:30:21.318Z"}