Dual pivot axis control lever
CA 1080086 A · Owner: Fiat-Allis Construction Machinery · Inventors: Drone, Gary A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A uni-lever system for controlling operation of multiple functions. A uni-lever is coupled to linkage for actuating the multiple functions and supported for pivotal movement through a spherical bearing permitting controlled movement in predetermined planes effecting corresponding movement of the actuating linkage. Auxiliary equipment being controlled is coupled through the linkage connected to the uni-lever to respond only to movement of the unilever in a particular plane. Movement in the remaining planes is restricted due to the spherical joint and stabilizing linkage.
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 June 24, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 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.