Apparatus for heating water
CA 1231604 A · Owner: Vetter, Richard · Inventors: Vetter, Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus especially a hot water boiler, for heating water. The apparatus includes a combustion chamber which is provided with a heat exchanger. Furthermore, one or more further heat exchangers are accommodated in the housing of the apparatus. In order to be able to keep the temperature at the outlet of the apparatus low, the combustion chamber is disposed at the top of the apparatus, whereas the chamber or heat exchanger disposed the furthest toward the bottom is in the form of a condensation chamber. Due to the combustion chamber disposed at the top, the condensation chamber which is disposed at the bottom is far better protected from the effect of the heat. Accompanied by expensive …
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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 January 19, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 19, 2005.
- 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.