Sensor and tray arrangement for microwave oven
CA 1069985 A · Owner: Chemetron Corporation · Inventors: Moore, Donald G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tray for supporting and serving food items exposed to microwave energy is disclosed which is arranged to carry a plurality of food items in distinct zones in which differing amounts of microwave energy are applied. The tray includes a base having an upper surface of nonconductive material dividing the distinct zones, flanges at the boundaries of the zones for shielding the amount of microwave energy within a zone a micro-, wave energy sensor in a recessed portion of the base and supporting feet at the periphery of the base for maintaining the base in a horizontal plane during stacking.
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 January 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 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.