美國
US 12,697,539 B2
Playing card dealing shoe activation device
US 12,697,539 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：The United States Playing Card Company。PDF 可在本頁下載，未登入每天最多 5 篇。
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- 申請人
- The United States Playing Card Company
- 發明人
- Carol Rouillard; Kory Gunnerson
- 公開日
- 2026-08-04
- 申請日
- 2022-11-08
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,539 B2 · US12697539 · 12697539
摘要
A system including a deck of playing cards. A randomly generated number is printed on each playing card in the deck. An activation device is also provided, which contains a data file of each randomly generated number of the playing cards in the deck, and the order of each playing card in the deck. A playing card dealing shoe is also provided. The shoe includes a sensor for detecting the randomly generated number on a playing card as the playing card is drawn from the shoe.…
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專利局網站： 美國專利商標局（USPTO）