Stackable, foldable food container
CA 2271491 A1 · Owner: Speese, Scott · Inventors: Speese, Scott; Hanna, David M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A food container formed from a foldable blank of corrugated cardboard into a box-like configuration for transport of a food product therein such as pizza. The food container includes upper and lower portions which are swingable towards and away from one another to define closed and open configurations of the box. The lower portion of the container has a generally planar bottom wall from which a pair of elongate side walls and front and rear side walls fold upwardly and angle outwardly relative thereto. The angled orientation of the side walls permits nesting of partially assembled containers one within the other in a vertically stacked configuration. The upper portion of the container …
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 May 10, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 10, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 10, 2021.
- 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.