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Expired Canadian patentCanada

Meat cutting apparatus

CA 1100020 A · Owner: Haverhill Meat Products Limited · Inventors: Chenery, Brian R.

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 invention comprises an apparatus and method for automatically removing fat from a meat carcass. A sensing station 10 (Figure 1) includes a row of needle probes 16 which can be inserted into the carcass 30 and which produce an electric signal at a fat/lean interface. The position of this interface relative to a support is recorded for each probe in a memory unit 18 and the, carcass is then passed to a cutting section 11 where it is drawn over a knife blade 24. The height of the knife blade is adjustable by a servo-motor 27 controlled from the memory unit and as the, carcass is pulled over the knife information from the memory unit, is progressively released to adjust the knife so that …

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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 April 28, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 28, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 20, 1978
GrantedApril 28, 1981
Term endedApril 28, 1998
Patent numberCA 1100020 A
Classification (IPC)A22C17/00 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedJune 20, 1978Patent grantedApril 28, 1981Term endedApril 28, 1998

Sources & verification

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