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Expired Canadian patentCanada

Hock cutting mechanism

CA 1288559 C · Owner: Innes, Robert S. · Inventors: Innes, Robert S.; Pagowski, Stefan; Mcguire, Bernie

CIPO record

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Drawings and full text

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

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Abstract From the Canadian patent

The invention is a rotary transfer apparatus for transferring poultry carcasses from the shackles on one conveyor line to the shackles on another conveyor line. In particular the apparatus of the invention can be used for transferring carcasses between a kill line and an evisceration line, a rotary member of the apparatus being positioned between those lines. The transfer apparatus may include a knife mechanism for removing the lower part of the legs of each carcass. The knife mechanism is fixed to the frame of the apparatus at one posItion on the periphery of the rotary member and acts on the carcasses as they pass that position. The apparatus of the invention is intended in part to …

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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 September 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 10, 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.
FiledSeptember 17, 1987
GrantedSeptember 10, 1991
Term endedSeptember 10, 2008
Patent numberCA 1288559 C
Classification (IPC)A22B7/00

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedSep 17, 1987Patent grantedSep 10, 1991Term endedSep 10, 2008

Sources & verification

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