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Expired Canadian patentCanada

Apparatus for continuously producing at a constant flow rate a strip of dough of constant dimensions

CA 1249177 A · Owner: Rheon Automatic Machinery Co. Ltd. · Inventors: Hayashi, Torahiko; Morikawa, Michio

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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 for continuously producing a strip of dough which is quantified in its flow rate and controlled in its dimensions while the dough is conveyed. The apparatus comprises a dough feed conveyor having a weighing device, a constant speed conveyor provided thereon a dough defining means, and a roller mechanism disposed over both the two conveyors and having an endless roller pass with a straight portion facing the conveyors. The dough fed between the roller mechanism and the two conveyors is thickened or stretched in response to the speed difference of the two conveyors so as to, make a dough strip of uniform thickness and width without imparting, stirring force to the dough.

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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 January 24, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 24, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 11, 1986
GrantedJanuary 24, 1989
Term endedJanuary 24, 2006
Patent numberCA 1249177 A
Classification (IPC)A21C3/04 +1 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedMarch 11, 1986Patent grantedJan 24, 1989Term endedJan 24, 2006

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