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Expired Canadian patentCanada

Process for removing peels from cooked potato which may subsequently be dehydrated

CA 1051261 A · Owner: The Pillsbury Company · Inventors: Kiploks, Elmars M.; Westover, Jack D.

CIPO record

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Abstract From the Canadian patent

Abstract of the Disclosure, Fresh potatoes (solanum tuberosum) are washed sliced, into slabs and cooked until they reach a consistency which allows them to be mashed. The potat oes are preferably treated with an agent that will prevent graying of the cortex and thereafter placed between a pair of perforated pressing drums which are rotated toward one another to force the cooked edible portion of the potato through either or both of the perforated elements and collect the peel on the perforated surfaces. The peel is removed from the surfaces of the drums and the non-peel edible portion of the potato is dried. The present invention relates to the preparation of food products and more …

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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 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 1996.
  • 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 27, 1979
Term endedMarch 27, 1996
Patent numberCA 1051261 A
Classification (IPC)A23L19/12 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMarch 27, 1979Term endedMarch 27, 1996

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