Apparatus for treating and conditioning fuel for use in an internal combustion
CA 2113507 A1 · Owner: Wood, Don W. · Inventors: Wood, Don W.; Woodruffe, Mark H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for conditioning a liquid fuel flowing therethrough. There is a casing with fuel inlet and outlet ports, and at least one insert within the casing which defines passages through which the fuel must pass in streams. The insert contains one or more trace metal elements which are added to the fuel is the fuel flows other the surface of the insert. The insert may be made of an amalgam, and the trace elements may include tin, mercury, lead, and antimony, which may be desirable to add to the liquid fuel. The insert may be formed with a longitudinally extending hub portion from which fins portions extend radially and the casing may be tubular so that the fuel streams are constrained to …
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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 14, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 14, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 14, 2016.
- 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.