Slot machine game system and method of operating a slot machine game system
CA 2591990 C · Owner: Johnson, James C. · Inventors: Johnson, James C.; Asher, Joseph M.; Amaitis, Lee M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for wagering, comprises receiving a bet regarding a spin of the reels of a slot machine. The method continues by determining a first symbol for a first reel of the slot machine based at least in part upon a first value and a second value. The first value is associated with a value of a digit of a first financial market indicator at a first point in time and the second value is , associated with the value of a digit of a second financial market indicator at the first point in time. The method continues by determining a second symbol for a second reel of the slot machine, and by determining a third symbol for a third reel of the slot machine. The method concludes by …
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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 December 21, 2005 and granted June 16, 2020. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 21, 2025.
- 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.