Reclosable packaged food container
CA 2326863 A1 · Owner: Kraft Canada Inc. · Inventors: Thiemann, Daniel A.; St. Pierre, Dane T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reclosable packaged food container, comprising an outer carton and an inner flexible liner. The outer carton has a generally semi-rigid construction, the inner liner is positioned inside the outer carton, and a supply of a food product is disposed in that liner. The outer carton includes a top wall that, in turn, includes first and second opposing top flaps. These flaps are movable between closed and open positions; and in the open position, the top flaps form a top opening longitudinally extending only partly across the length of the top wall, to provide access to the inner liner. The inner liner includes a top edge and a top portion. That top edge is adapted to form a reclosable pour …
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 November 22, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 22, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 22, 2022.
- 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.