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Expired Canadian patentCanada

Cooking device for holding food-containing bags

CA 1289376 C · Owner: Ekco Housewares, Inc. · Inventors: Hiscott, William D.; Hasler, Theodore J.; Witlin, Ina

CIPO record

Overview

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

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Abstract From the Canadian patent

A cooking device for holding a food pouch to be heated in a microwave oven comprises a molded plastic receptacle formed to provide a bottom wall having a pair of, opposed side walls and a pair of opposed end walls upstanding therefrom one of the, end walls being separated vertically in its central area into two parts. The bottom wall is bifurcated and each branch thereof is at its terminus integral with one of, said end wall's two parts. A food pouch disposed within the side walls and end walls and resting on the bottom wall is positioned so that a marginal portion of the food pouch is disposed in the vertical separation of the one end wall whereby movement of the side walls toward one …

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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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 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.
FiledOctober 22, 1987
GrantedSeptember 24, 1991
Term endedSeptember 24, 2008
Patent numberCA 1289376 C
Classification (IPC)A47J43/28 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedOct 22, 1987Patent grantedSep 24, 1991Term endedSep 24, 2008

Sources & verification

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