Upgrader variable pressure regulator for internal combustion engine fuel systems
CA 1087050 A · Owner: Associated Consultants, Inc. · Inventors: Bascle, Joseph A. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An upgrader variable pressure regulator for internal combustion engines and the like, comprising a vacuum chamber and an associated fuel chamber joined together to support an enlarged vacuum diaphragm on one side, and to encase and support a reduced fuel chamber diaphragm on the other side. Adjustments are provided in both the vacuum and fuel chambers to limit the travel of both diaphragm assemblies in respective linear directions toward and away from the vacuum or fuel chambers respectively. An adjustable spring in the vacuum chamber urges both diaphragms toward the fuel chamber. A fuel chamber needle diaphragm responds to pressures derived from both diaphragms and opens to admit greater …
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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 October 7, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 1997.
- 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.