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Expired Canadian patentCanada

Cooking computer

CA 1183189 A · Owner: Frymaster Corporation · Inventors: Waugh, Gerald F.

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 cooking computer for use with a deep fat fryer having a temperature sensing probe as disclosed herein. The temperature sensing probe feeds a signal to a microprocessor. The microprocessor provides internal cook cycle timers which are alterable by signals from the temperature probe to correspond to changes in the rate of cooking of a comestible. Up to 12 recipes each, of which include a cooking time and a temperature compensation can be stored in an EAROM. Cooking times and time compensation factors stored in recipes are user alterable through a keyboard.

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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 February 26, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 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 26, 1982
GrantedFebruary 26, 1985
Term endedFebruary 26, 2002
Patent numberCA 1183189 A
Classification (IPC)G05D23/19 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedApril 26, 1982Patent grantedFeb 26, 1985Term endedFeb 26, 2002

Sources & verification

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