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Expired Canadian patentCanada

Method and apparatus for producing a wrapped food material in single slice form

CA 2062291 C · Owner: Kraft Canada Inc. · Inventors: Laplace, Christian

CIPO record

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

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Abstract From the Canadian patent

A method and apparatus for producing a wrapped food material in single slice form. The apparatus comprises means to conduct the food material into a wrapping film to form a wrapped food material, a slice forming assembly to press the wrapped food material at spaced intervals to form a continuous strip of connected, wrapped food material slices and a cutting assembly to cut that continuous strip at the spaced intervals to produce individually wrapped and sealed food material slices. The apparatus also includes a guide plate to guide the continuous strip of wrapped food material slices from the slice forming assembly to the cutting assembly along a predetermined path of travel; a partial …

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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

  • Filed March 4, 1992 and granted January 22, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 4, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 4, 2014.
  • 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 4, 1992
GrantedJanuary 22, 2002
Term endedMarch 4, 2012
Patent numberCA 2062291 C
Classification (IPC)B65B25/08 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedMarch 4, 1992Patent grantedJan 22, 2002Term endedMarch 4, 2012

Sources & verification

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