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Expired Canadian patentCanada

System for forming a laminate of dough and fat

CA 1316402 C · Owner: Rijkaart, Cornelis · Inventors: Rijkaart, Cornelis

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

System for forming a laminate consisting of dough and fat, comprising in a single reducing station first and second reducing means which are each suitable for receiving a first and second ingoing layer consisting of dough and fat and for delivering a first and second outgoing layer, less thick than the respective ingoing layers, a laminating station which is suitable for receiving the first outgoing layer and for partially, placing on each other of parts of the first outgoing layer for forming and delivering the second outgoing layer, with a displacement direction opposite to the first outgoing layer, and comprising first to fourth conveyor means, being arranged essentially in one vertical …

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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 April 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 16, 1989
GrantedApril 20, 1993
Term endedApril 20, 2010
Patent numberCA 1316402 C
Classification (IPC)A21C3/02

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJan 16, 1989Patent grantedApril 20, 1993Term endedApril 20, 2010

Sources & verification

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