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Expired Canadian patentCanada

Gaming machines having rhythmic reels

CA 2620525 C · Owner: Bally Gaming, Inc. · Inventors: Isaac, Benjamin; Kearns, John K.; Mcallister, Lawrence

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A gaming machine and methods for independently controlling the movement of each mechanical reel are disclosed. The gaming machine includes a plurality of mechanical reels each having indicia provided on an outer surface of each of the reels. A game controller generates a game outcome and determines a spin duration for each of the plurality of reels. One or more stepper motors are operatively coupled to the mechanical reels to independently spin each reel. A reel control unit is in communication with one or more stepper motors and the game controller. The reel control unit determines an appropriate spin profile for each reel based upon the game outcome and the spin duration to cause …

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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 August 22, 2006 and granted January 20, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 22, 2026.
  • 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.
FiledAugust 22, 2006
GrantedJanuary 20, 2015
Term endedAugust 22, 2026
Patent numberCA 2620525 C
Classification (IPC)G07F17/34

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 22, 2006Patent grantedJan 20, 2015Term endedAug 22, 2026

Sources & verification

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