{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8485887","patent":{"patent_number":"US-8485887","title":"Gaming machine executing free game and control method thereof","assignee":null,"inventors":[],"filing_date":"2012-04-30T00:00:00.000Z","publication_date":"2013-07-16T00:00:00.000Z","cpc_codes":["G07F","G07F","G07F"],"num_claims":2,"abstract":"According to a gaming machine of the present invention, a specific number of free games are generated when three or more trigger symbols have been stop-displayed in a normal game. Further, when one or two trigger symbols have been stop-displayed in a free game, numeric values in number equivalent to the number of stop-displayed trigger symbols are selected, and then the number of times obtained by summing up the selected numeric values is added to the number of free games."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Gaming machine executing free game and control method thereof","description":"According to a gaming machine of the present invention, a specific number of free games are generated when three or more trigger symbols have been stop-displayed in a normal game. Further, when one or","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8485887","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-8485887","citation_suggestion":"Patentable. \"Gaming machine executing free game and control method thereof\" (US-8485887). https://patentable.app/patents/US-8485887","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8485887","json":"https://patentable.app/api/llm-context/US-8485887","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:08:58.989Z"}