Packaged frozen food product
CA 1295289 C · Owner: Kraft General Foods, Inc. · Inventors: Wyss, Clement Robert; Adams, Joan Marie; Schmidt, Walter Louis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A packaged frozen food product is provided which is housed in a package which includes a first substantially microwave permeable portion having a first frozen food component housed therein and a, second, microwave reflective portion having a second frozen food component retained therein. The package also includes a void space between the first frozen food component and the second frozen food component. Upon microwave heating the first frozen food, component will be thawed and the second frozen food component will remain substantially frozen.
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 February 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 4, 2009.
- 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.