Air conditioning system, interior heat exchanger coil unit and method for conditioning ambient air
CA 2415993 A1 · Owner: Refrigeration Noel Inc. · Inventors: Alexandre, Alex
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An air conditioning system for conditioning ambient air of an environment, an interior heat exchanger coil used in such air conditioning system, and a method for conditioning ambient air of the environment. The air conditioning system has first and second reverse cycle refrigeration apparatuses each including a circuit having an interior portion located inside of the environment and being provided with a heat exchanger coil and an, exterior portion located outside of the environment. The heat exchanger coil of the second reverse cycle refrigeration apparatus is distinct from the heat exchanger coil of the first reverse cycle refrigeration apparatus and extends substantially along at least a …
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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 January 9, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 9, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 9, 2025.
- 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.