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Expired Canadian patentCanada

Packaging machine for the continuous packaging of products having a variable size

CA 1296245 C · Owner: Sitma - Societa Italiana Macchine Automatiche S.P.A. · Inventors: Ballestrazzi, Aris; Tassi, Lamberto

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 VARIABLE SIZE", Abstract A packaging machine suitable for the continuous packaging of products, or of groups of products having a different shape and size in height, wherein thanks to a, particular combined movement of the transversal welding unit, both of sinking down towards the product and of, accompanying of the same product during the welding step relatively to a car for its essentially horizontal shift a quick and correct packaging of the products is obtained, even very different as regards the length in the direction of advancement of the packaging film besides as regards the height, with the consumption of the packaging material being minimized to the strictly necessary amount, …

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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 February 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 12, 1988
GrantedFebruary 25, 1992
Term endedFebruary 25, 2009
Patent numberCA 1296245 C
Classification (IPC)B65B9/02 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedAug 12, 1988Patent grantedFeb 25, 1992Term endedFeb 25, 2009

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