Fuel control valve construction, parts therefor and methods of making the same
CA 1305905 C · Owner: Kelly, Samuel T. · Inventors: Kelly, Samuel T.; Katchka, Jay R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fuel control valve construction parts, therefor, and methods of making the same are provided, the construction comprising a housing having an inlet that is adapted to be, interconnected to a fuel source and an outlet that, is adapted to be interconnected to a main burner the housing having a pilot outlet that is adapted to be interconnected to a pilot burner for the main burner, the housing having a pilot valve seat and a main valve seat for interconnecting the inlet respectively with the pilot outlet and the main outlet, the housing having a movable pilot valve member for opening and closing the pilot valve seat, and a movable main valve member for opening and closing the main valve …
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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 August 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 2009.
- 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.