Device for preheating liquids, especially for preheating liquid fuels used for combustion and for powering engines
CA 1265005 C · Owner: Pasbrig, Max · Inventors: Pasbrig, Max
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rigid or dimensionally stable insulating casing or jacket has a surface heating element or superficial heating element connected to the inner surface thereof. This insulating casing or jacket and this superficial heating element conjointly form a sturdy or dimensionally stable preheating body or device for preheating liquids, especially for preheating liquid fuels used for combustion and for powering engines. The inner surface of the preheating body or device provides a substantially close fit, at least in the region of the superficial heating element, for accommodating a chamber or vessel for liquids to be preheated, especially for accommodating a filter pot or bowl for fuel used for …
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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 30, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2007.
- 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.