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Expired Canadian patentCanada

Automatic lottery system

CA 1231450 A · Owner: Troy, Seymour · Inventors: Troy, Seymour; Mullenix, Kenneth E.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A wagering system having playing means having a means of making a particular play for a particular player and means, capable of determining if the particular play is a winning play and the amount of the winning play. The playing means also has printing means providing a printed record of a winning play in the form of a check designating the amount of the winning play.

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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 January 12, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 12, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 24, 1982
GrantedJanuary 12, 1988
Term endedJanuary 12, 2005
Patent numberCA 1231450 A
Classification (IPC)G07C15/00

Timeline

Timeline From CIPO dates

19831986198919921995199820012004Application filedDec 24, 1982Patent grantedJan 12, 1988Term endedJan 12, 2005

Sources & verification

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