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Expired Canadian patentCanada

Molded meat vacuum packaging

CA 1259025 A · Owner: W.R. Grace & Co.-Conn. · Inventors: Terlizzi, Frank M. Jr.

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 method is provided for vacuum packaging a molded meat product in a cook-in bag that includes the steps of vacuum stuffing a substantially deaerated moldable meat product into a thermoplastic bag lining a cooking mold, the bag having a length greater than the mold to define a bag neck; substantially removing any meat from the bag neck; and then while still under vacuum, gathering and clipping the bag neck. Associated apparatus for carrying out the method is also provided.

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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 5, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 5, 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.
FiledFebruary 27, 1984
GrantedSeptember 5, 1989
Term endedSeptember 5, 2006
Patent numberCA 1259025 A
Classification (IPC)B65B31/00 +2 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedFeb 27, 1984Patent grantedSep 5, 1989Term endedSep 5, 2006

Sources & verification

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