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Expired Canadian patentCanada

Method of cooking thin meats in a microwave oven

CA 1104213 A · Owner: Litton Systems, Inc. · Inventors: Buck, Ronald G.

CIPO record

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Abstract From the Canadian patent

A method of cooking thin meat in a microwave oven by determining the temperature of the thin meat as a function of sensed and sampled "in-situ" time dependent humidity and temperature environmental conditions of a microwave oven heating cavity. The method permits the monitoring for doneness of meat while being cooked in the microwave oven by determining the temperature at any point on a "characteristic humidity curve" for the sensed and sampled environmental conditions.

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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 June 30, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 1998.
  • 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 29, 1978
GrantedJune 30, 1981
Term endedJune 30, 1998
Patent numberCA 1104213 A
Classification (IPC)F24C7/02 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedAug 29, 1978Patent grantedJune 30, 1981Term endedJune 30, 1998

Sources & verification

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