Plate condenser for a refrigerator machine, in particular for a household refrigerator
CA 2037074 A1 · Owner: Lingemenn, Horst · Inventors: Lingemenn, Horst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to a plate condenser for a refrigerating device, in particular for a household refrigerator, with a sheet metal plate particu-, larly made of aluminum, on the one side of which a cooling coil-like bent metal pipeline, particularly also made of aluminum, is arranged and attached and on the other side of which preferably a black coating is applied. The plate condenser is characterized in that on the side of the sheet metal plate facing the pipeline a channel is pressed into the sheet metal plate, the course of which corresponds to the path of the pipeline and the channel base surface of which corresponds to the shape and size of the cover surface area of the …
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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
- Filed February 26, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 26, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 26, 2013.
- 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.