Microwave heating and air conditioning apparatus
CA 2078708 A1 · Owner: Menian, Harry · Inventors: Menian, Harry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract:, This invention relates to a microwave heating and air conditioning apparatus. The apparatus comprises of a magnetron as the source of microwave energy directed into the pressure vessel to vaporize the volatile mixture out of the non-azeotropic water solution. The two constituents of the solution are separated within the pressure vessel by distillation to direct the vaporized volatile into an ejector while diverting the water through an auxiliary heat exchanger into the evaporator canister. The ejector is provided with a De-Laval type nozzle to convert the heat energy into high velocity kinetic energy. Within the ejector the, high velocity jet stream is directed through a venturi …
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 September 21, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 21, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 21, 2014.
- 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.