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Expired Canadian patentCanada

Apparatus and method for rolling croissant dough pieces

CA 1291370 C · Owner: Hayashi, Torahiko · Inventors: Hayashi, Torahiko

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

An Apparatus and Method for Rolling Croissant Dough Pieces, An apparatus and method for rolling croissant dough pieces are provided. Dough pieces are fed between a pair of rollers with the surface of at least one roller being adhesive to the dough piece and transferred so an endless belt device via a transfer roller of a small diameter and high speed rotation for peeling off the dough piece from the roller. Then the dough pieces are carried under a rolling up device to be rolled into croissant rolls. The dough pieces are transferred to the endless belt maintaining at least one surface of it adhesive and so the dough, rolls produced are wound tightly due to the dough surfaces adhering to …

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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 October 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 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.
FiledJune 15, 1987
GrantedOctober 29, 1991
Term endedOctober 29, 2008
Patent numberCA 1291370 C
Classification (IPC)A21C3/02 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 15, 1987Patent grantedOct 29, 1991Term endedOct 29, 2008

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