Container with locking flanges
CA 2409796 A1 · Owner: Boutin, John · Inventors: Boutin, John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A carton, and a blank for forming the canon are provided having interlocking , flanges that may be folded down into a locked configuration in a variety of sequences and that may retain, the locked configuration when folds are misaligned. The carton includes a plurality of walls, having locking flanges foldably attached thereto. Each one of the locking flanges is adapted, to engage adjacent locking flanges in a folded configuration. Each one of the locking flanges, includes a first side portion and an opposing second side portion. Each of the side portions, includes a first tab, a second tab spaced apart from the first tab and an , engagement edge, disposed between the first tab and the …
Read the whole patent
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 October 25, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 25, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 25, 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.