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Expired Canadian patentCanada

Device for cutting off the tail of slaughtered poultry

CA 1256780 A · Owner: Stork P.M.T. B.V. · Inventors: Van Der Eerden, Henricus F.J.M.

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

Device for cutting of the tail of slaughtered poultry which is moved forward, hanging by the legs on a conveyor track, comprising a cutting knife fixedly mounted under the conveyor track, having a V-shaped cutting edge and being supported by a guide for the bird's body.

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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 4, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 4, 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 27, 1985
GrantedJuly 4, 1989
Term endedJuly 4, 2006
Patent numberCA 1256780 A
Classification (IPC)A22C21/00

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedMarch 27, 1985Patent grantedJuly 4, 1989Term endedJuly 4, 2006

Sources & verification

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