Container
CA 1054561 A · Owner: Reynolds Metals Company · Inventors: Arfert, Horst F. W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container is provided having a body adapted to contain a product therein and having a bottom wall and a side wall which terminates in a first circumferential bead defining an open end in the body. A closure is provided for the body and such closure has a main portion adjoined at its outer edge by an annular flange with the annular flange terminating in a second circumferential bead; and an annular indentation is provided in the flange and first bead which cooperates with seal means for the closure to provide an improved seal between the closure and the first annular bead. -1-
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 May 15, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 1996.
- 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.