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Expired Canadian patentCanada

Method, apparatus and article for determining an initial hand in a playing card game, such as blackjack or baccarat

CA 2542476 C · Owner: Huizinga, Richard · Inventors: Huizinga, Richard; Soltys, Richard

CIPO record

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Abstract From the Canadian patent

Methods and apparatus determine a value of an initial hand of playing cards such as determining whether a dealer has the value of twenty-one and/or , outcome of a game at some point before the dealer receives a second card. The initial sequence may be read, optically magnetically or wireless from , identifiers on the playing cards before the playing cards are loaded in a card shoe, while the playing cards reside in the card shoe or as playing , cards are removed from the card shoe. Alternatively the initial sequence may , correspond to a computationally generated sequence such as a computationally , pseudo-random sequence.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed October 14, 2004 and granted June 21, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 14, 2024.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 14, 2004
GrantedJune 21, 2016
Term endedOctober 14, 2024
Patent numberCA 2542476 C
Classification (IPC)A63F1/14

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedOct 14, 2004Patent grantedJune 21, 2016Term endedOct 14, 2024

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.