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Expired Canadian patentCanada

Oven with radiant panel

CA 1287271 C · Owner: Nealley, Carol S. · Inventors: Kaminski, Daniel S.; Lee, Effie J.; Nealley, Carol S.

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 food preparation oven comprising a plurality of radiant panel ducts (140) which include apertures (154) for directing streams of heated air toward a food product within the heating chamber (90). The radiant panels (196) are made of highly thermal conductive aluminum and the outer surfaces thereof facing the food product are of a black color so as to radiate infrared energy toward the food product.

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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 August 6, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 6, 2008.
  • 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 14, 1987
GrantedAugust 6, 1991
Term endedAugust 6, 2008
Patent numberCA 1287271 C
Classification (IPC)F24C15/32 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedDec 14, 1987Patent grantedAug 6, 1991Term endedAug 6, 2008

Sources & verification

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