Purified liquid storage receptacle and a heat transfer assembly and method of heat transfer
CA 2078475 A1 · Owner: Environmental Water Technology · Inventors: Miller, Steven L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A heat transfer apparatus and method of regulating temperature in a liquid storage receptacle wherein heat is transferred relative to the storage receptacle through an enclosed passageway held at a preselect pressure and containing a vaporizable and condensible fluid medium to uniformly and adiabatically transfer heat to an extended conductive surface to bring the conductive surface into isothermic condition and into cooperative relation with a flow-through heat exchanger. The heat transfer apparatus and method require a minimum of parts and a minimum of steps and at the same time are straight forward and efficient in manufacture and assembly with an optimum of energy usage during …
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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 September 17, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 17, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 17, 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.