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Expired Canadian patentCanada

Extrustion process and apparatus

CA 1285430 C · Owner: Frisco-Findus Ag · Inventors: Daouse, Alain; Gueroult, Alain

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

To make decorated strands of pasty products a pasty, material is continuously extruded from a nozzle integral with a mobile support disposed above a continuously moving conveyor belt. The relative movements of the nozzle and the conveyor belt are such that a continuous, regularly wound strand is formed on the conveyor belt. (Figure 1)

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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 July 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 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.
FiledFebruary 13, 1987
GrantedJuly 2, 1991
Term endedJuly 2, 2008
Patent numberCA 1285430 C
Classification (IPC)A21C11/16 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedFeb 13, 1987Patent grantedJuly 2, 1991Term endedJuly 2, 2008

Sources & verification

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