Single lever control arrangement for actuating multiple valves
CA 1062126 A · Owner: Caterpillar Tractor Co. · Inventors: Brownell, Roy D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A single lever control arrangement for selectively actuating a pair of first and second valve spools reciprocally mounted in a housing comprises a handle assembly including a triangular plate pivotally mounted on the housing by a first ball and socket connection. The first and second valves are pivotally mounted to the plate by second and third ball and socket connections, respectively, whereby the valves may be reciprocated by the handle assembly separately or simultaneously.
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 September 11, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 11, 1996.
- 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.