{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9715778","patent":{"patent_number":"US-9715778","title":"Random number generating device","assignee":null,"inventors":[],"filing_date":"2016-05-12T00:00:00.000Z","publication_date":"2017-07-25T00:00:00.000Z","cpc_codes":["G07C"],"num_claims":18,"abstract":"A random number generating device for generating random number sequences for lottery games includes a cylinder that has opposing ends. A plurality of rings is rotationally coupled to the cylinder. Indicia are coupled to and arrayed linearly around an outer surface of each ring. Each ring is selectively rotatable around the cylinder, such that the rings are randomly positionable and wherein the indicia are arrayed in a plurality of parallel rows that extends between the opposing ends of the cylinder."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Random number generating device","description":"A random number generating device for generating random number sequences for lottery games includes a cylinder that has opposing ends. A plurality of rings is rotationally coupled to the cylinder. Ind","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9715778","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-9715778","citation_suggestion":"Patentable. \"Random number generating device\" (US-9715778). https://patentable.app/patents/US-9715778","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9715778","json":"https://patentable.app/api/llm-context/US-9715778","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:17:18.071Z"}