Axle lift mechanism with spring cup wear plate
CA 1257627 A · Owner: Lear Siegler, Inc. · Inventors: Hagan, Lyle M.; Pierce, William C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An axle lift mechanism for use in a vehicle having a suspension system which is mounted to the vehicle for movement between a load-bearing and nonloadbearing relationship. The lift mechanism has a toggle linkage pivotably coupled to the frame and to the suspension system for movement of the axle between loadbearing and nonload-bearing positions. The toggle linkage is biased to the nonload-bearing position through a compression coil spring which is mounted in a housing and is received within a spring cup within the housing. A wear plate, preferably made of a lubricating plastic material, is mounted on the spring cup between the wear plate and the housing to avoid wear between the housing …
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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 July 18, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 18, 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.