Temperature set point control for a refrigerator
CA 1262945 C · Owner: Marcade, Roque Denis · Inventors: Bookout, Donald Wayne; Marcade, Roque Denis; Thurlow, Sandra Sue
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PA-5296-0-RE-USA, Temperature Set Point Control for a Refrigerator, Abstract, A refrigerator control according to the present invention allows a user to establish one or more set points for controlling the temperature of one or more refrigerated compartments. Means are provided for selecting either a normal mode of operation whereby the set points may be manually established by a user or a prior ity mode of operation which overrides the normal mode whereby each set point is established at a preselected value so that the refrigerator is optimally operated in anticipation of expected operating conditions. Means are additionally provided for preventing erroneous entry of manually established …
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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 November 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 14, 2006.
- 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.