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Expired Canadian patentCanada

Compact pizza oven

CA 1331316 C · Owner: Pizza Hut, Inc. · Inventors: Bingham, Lynn R.

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

The present invention is a compact pizza oven which includes a baking chamber and a means for heating air. A fan means is provided for impelling the heated air through a top and bottom orifice toward the pizza. The oven also includes an oven door for closing and opening the baking chamber and a turntable upon which the pizza is rotated about its center while it is baked.

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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 9, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 9, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 21, 1989
GrantedAugust 9, 1994
Term endedAugust 9, 2011
Patent numberCA 1331316 C
Classification (IPC)A47J37/04 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 21, 1989Patent grantedAug 9, 1994Term endedAug 9, 2011

Sources & verification

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