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Expired Canadian patentCanada

Method of winding sheets of dough on a dough reel and dough sheeter equipped with a dough-sheet winder

CA 1308963 C · Owner: Seewer Ag · Inventors: Siegenthaler, Peter

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The pivoting of a guide roller (20) together with a conveyor belt (19) running around it, as well as a pressing roller (25) from a stand-, by position (A) into a resting position (B) is optimized both for thick dough and for thin dough. The pivoting operation takes place in the case of thick dough after one turn has been wound on the dough reel (18). For thin dough, the pivoting operation takes place after about two turns of the dough are on the reel.

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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 20, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 21, 1988
GrantedOctober 20, 1992
Term endedOctober 20, 2009
Patent numberCA 1308963 C
Classification (IPC)A21C3/06

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJuly 21, 1988Patent grantedOct 20, 1992Term endedOct 20, 2009

Sources & verification

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