Carton blank and packaging method
CA 1297851 C · Owner: Gendron, Benoit Raymond · Inventors: Gendron, Benoit Raymond
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a method of packaging, a generally rectangular cross-section tubular carton is used, formed of stiff packaging material having at least one open end provided with a flap connected to each edge thereof. The flaps are folded inward and overlapping flaps are bonded to underlapping flaps to form a closed end. In the invention, a flap on one end edge, adjacent a point where the item or items packaged offer no resistance to inward movement of the flaps, is folded inwardly after the folding inwardly of the flaps on the side edges adjacent said end edge and is bonded to the exterior thereof. The method is useful for packaging longnecked beer bottles or other items offering resistance to inward …
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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 March 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 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.
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.