Container
CA 1087117 A · Owner: Phillips Petroleum Company · Inventors: Johnson, Lewis T.; Carroll, James C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
CONTAINER, Abstract of the Disclosure, A container adapted to stack upon the endwalls of an identically oriented identical container, to partially nest within the endwalls of a reversely oriented identical container and to have improved ability to resist the outward flexing of the endwalls that tends to occur due to the weight resting upon a container which is partially nested in the inventive 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
- Granted October 7, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 1997.
- 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.