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Expired Canadian patentCanada

Device for shaping-dough portions

CA 2113264 C · Owner: Konig, Helmut · Inventors: Konig, Helmut

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A device for shaping portions of dough comprises a drum which rotates about a horizontal axis and which is provided at its periphery with alternating receiving apertures of two different sizes for the dough. In each aperture a plunger, is guided in the radial direction of the drum; a restrictive guidance system is provided for the purpose of regulating the plunger. A shift mechanism allows only one of the two apertures sizes to be aligned with the shaping device at anyone time; the device is therefore common to all aperture sizes. This allows for a wider range of weight of the dough portions to be shaped.

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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

  • Filed July 10, 1992 and granted March 25, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 10, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 10, 2014.
  • 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 10, 1992
GrantedMarch 25, 1997
Term endedJuly 10, 2012
Patent numberCA 2113264 C
Classification (IPC)A21C5/04 +1 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedJuly 10, 1992Patent grantedMarch 25, 1997Term endedJuly 10, 2012

Sources & verification

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