Air conditioning method
CA 1052101 A · Owner: Canada Square Management Ltd. · Inventors: Swiderski, Kazimierz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The disclosure relates to a method of air conditioning a multi-storey building having a core area and a plurality of occupied spaces disposed around said core area and arranged in zones. The method includes the steps of recirculating air in each said zone from the occupied spaces in said zone to a common fan compartment and back to said spaces through individual ducts, while maintaining the air entering said ducts at a temperature at least substantially as high as the temperature of the air returned to the fan compartment from said spaces. The air flowing through each duct is individually cooled in the event that the temperature of the air in the associated space is above the required …
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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 April 10, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 1996.
- 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.