Insulated container
CA 2276261 C · Owner: Sca Packaging North America, Inc. · Inventors: Trundley, Colin; Spangelo, Ase; Shotton, Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and a container for storing or transporting goods, in particular food products in a frozen and/or chilled state, include a conditioned room where the goods are placed. The room is conditioned by means of a refrigerating medium, for instance solid carbon dioxide arranged above the room, the refrigerating medium and the room being divided by an insulated panel. A variety of insulated panels can be provided between the refrigerating medium and the room so as to maintain a required amount of cold transfer between the refrigerant and the room. The amount of refrigerating medium can be varied in accordance with specifications such as the assumed duration of the transport/storage the …
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 June 25, 1999 and granted May 20, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 25, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 25, 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.