{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8523573","patent":{"patent_number":"US-8523573","title":"“2 × 3” math learning game","assignee":null,"inventors":[],"filing_date":"2010-02-19T00:00:00.000Z","publication_date":"2013-09-03T00:00:00.000Z","cpc_codes":["G09B"],"num_claims":6,"abstract":"A mathematical education game including a first series of cards to be dealt to a plurality of players containing the result of a mathematical operation, and another series of cards each containing a mathematical operation corresponding to a least one of the results on the first series of cards, whereby one of said series of cards is designated as the set of “answer” cards and a plurality of said answer cards are distributed to the players while the other is designated as the set of “question” cards to be asked serially by a judge, whereupon in each round the players having a correct answer to the displayed question may transfer their matching card to the judge, with the winner being the first player to turn in all of his or her cards to the judge, and whereupon during successive games the sets of question and answer cards are reversed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"“2 × 3” math learning game","description":"A mathematical education game including a first series of cards to be dealt to a plurality of players containing the result of a mathematical operation, and another series of cards each containing a m","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8523573","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-8523573","citation_suggestion":"Patentable. \"“2 × 3” math learning game\" (US-8523573). https://patentable.app/patents/US-8523573","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8523573","json":"https://patentable.app/api/llm-context/US-8523573","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:03:53.643Z"}