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Expired Canadian patentCanada

Charcoal and water smoker and cooker

CA 1072762 A · Owner: Beatrice Foods Co. · Inventors: Manhein, Heyman J.; Boswell, Burl

CIPO record

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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 charcoal-water smoker and cooker in which water separates the coals formed by charcoal briquettes and the meat vegetables or other items being, cooked and which includes a generally cylindrical body supporting a water pan and one or more supporting grillas with a base pan supporting the main body and also supporting a charcoal liner or pan for receiving a quantity of charcoal briquettes with with upper end of the main body being closed by a dome having a combined handle and heat indicator incorporated therein at the apex thereof. The main body is provided with a pair of diametrically opposed handles which enables thee main body along with the water pan grilles and dome to be lifted, off …

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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 March 4, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 4, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMarch 4, 1980
Term endedMarch 4, 1997
Patent numberCA 1072762 A
Classification (IPC)A47J37/00

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMarch 4, 1980Term endedMarch 4, 1997

Sources & verification

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