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
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.