Method for making a package of products and apparatus implementing the method
CA 2412294 A1 · Owner: Aetna Group S.P.A. · Inventors: Cere', Mauro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for wrapping groups (1) of products with stretch film comprises the following steps: forming groups (1) of products having a front (F) and a longitudinal dimension (IL) that follows a line of feed (A); placing a first wrapping (2) on the group (1) of products to form a package (C) that holds the products together; expelling the package (C) thus obtained along the feed line (A); turning the package through an angle (a) of 90°; placing over the first wrapping (2) a second stretch film wrapping (3) on the package (C) thus obtained the, second wrapping (3) having at least one narrowed strap-like segment (3) surrounding a part of the package (C). The invention also relates to an …
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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 November 21, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 21, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 21, 2024.
- 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.