Insulated container
CA 1101914 A · Owner: Wein, Gedeon · Inventors: Wein, Gedeon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a container especially, a refrigerator in which the interior is insulated against outside influences of temperature, with walls of heat repellent material, preferably synthetic foamed material and bonded together by glueing, and in which a strip of diffusion-preventing material is provided within and along the length of the glued joint and extends substantially normal to the glued joint and engages in both walls.
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 26, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 1998.
- 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.