Primer for float-type carburetors
CA 1263575 C · Owner: Schultz, Curtis L. · Inventors: Schultz, Curtis L.; Guntly, Thomas G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A primer for an internal combustion engine carburetor (10) including a variable volume air chamber (50) which is provided with a flexible resilient bulb member (51). The bulb member (51) includes a protruding nipple (55) including an aperture (56) therein for admitting air into the chamber (50). Inside the chamber (50) a protrusion (58) is provided including a sloping surface (60) with an aperture (62) therein. A passage (42) connects the aperture (62) in the sloping surface (60) to the fuel supply bowl (20). When an operator abruptly depresses the flexible resilient bulb member (51), a volume of air is abruptly displaced from the chamber (50) through the passage (42) and into the fuel …
Read the whole patent
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 December 5, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 5, 2006.
- 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.