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Expired Canadian patentCanada

Sheeting web consisting of foldable material, preferably paper or cardboard, for continuous packaging of a product, preferably a liquid

CA 1330785 C · Owner: Italpack S.R.L. · Inventors: Abate, Alessandro

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 sheeting web consisting of foldable material preferably of, paper or cardboard, is described. It enables a product preferably a, liquid, to be packaged continuously. The sheeting web has parallel spaced longitudinal edges. Four continuous longitudinal folds running parallel to the longitudinal edges, uniformly spaced continuous first transverse folds at right angles to the longitudinal edges and continuous second, transverse folds at a given distance from and parallel to the first transverse folds are provided, with the result that four contiguous rectangles in a transverse direction and a rectangular end strip connected to these are available. One of, and the next-but-one of these …

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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 July 19, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 19, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 26, 1989
GrantedJuly 19, 1994
Term endedJuly 19, 2011
Patent numberCA 1330785 C
Classification (IPC)B65D5/06

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 26, 1989Patent grantedJuly 19, 1994Term endedJuly 19, 2011

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