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Expired Canadian patentCanada

Pinball game with simulated projectile display

CA 1195356 A · Owner: Bally Manufacturing Corporation · Inventors: Clark, Norman R.; Christian, George

CIPO record

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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 pinball game in addition to having an aspect, in which a real projectile i.e. a pinball, is, manipulated to strike various targets has a simulated, projectile aspect in which a projectile is simulated by stepwise illumination of lights on an array. Events in, the simulated aspect, such as initiation of the simulated aspect, result from events on the playfield of the real projectile, such as retention of the projectile by a projectile-capture target, and events such as, release of the projectile from the projectile-capture target, result from events in the simulated aspect such, as completion or noncompletion of a maze. The player's total score is reflective of events on both the real and …

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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

  • Granted October 15, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 22, 1983
GrantedOctober 15, 1985
Term endedOctober 15, 2002
Patent numberCA 1195356 A
Classification (IPC)A63D13/00 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedApril 22, 1983Patent grantedOct 15, 1985Term endedOct 15, 2002

Sources & verification

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