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Expired Canadian patentCanada

Process and apparatus for the forming of bacon product analogues and the like

CA 1091981 A · Owner: Burns Foods Limited · Inventors: Cheney, Earl J.

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

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Abstract From the Canadian patent

Comminuted fat and comminuted lean meats with appropriate additives, are pumped through separate manifolds to a die. The die has various partitions or dividers and the fat enters the rear of the die and is shaped thereby. The lean meat is extruded into the fat as it passes through the die and is shaped by the partitions. The resultant slab is processed and then sliced to provide bacon analogue product with the various layers of lean meat being situated within the fat forming the remainder of the slab. In another embodiment, the lean meat is pumped through a die at the rear of the machine and through shaped elements. The fat is pumped around the elements whereupon the mass is extruded from …

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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 December 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 23, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 14, 1976
GrantedDecember 23, 1980
Term endedDecember 23, 1997
Patent numberCA 1091981 A
Classification (IPC)A22C17/00 +2 more

Timeline

Timeline From CIPO dates

1977198019831986198919921995Application filedJuly 14, 1976Patent grantedDec 23, 1980Term endedDec 23, 1997

Sources & verification

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