Compound axle assembly
CA 1278592 C · Owner: Steiner, Helmut · Inventors: Steiner, Helmut
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A compound axle assembly having two or more wheel axles for trailers, the wheel axles of which are supported by longitudinal guides and are spring-suspended by pairs of leaf type springs the, central portions of which are connected to the axle bodies. The outer ends of the leaf type springs are slidingly supported in brackets that are secured to the chassis of a vehicle. The inner facing ends of the leaf type springs are slidingly supported on a compensating arm that is pivotably mounted in a bracket secured to the vehicle chassis. In order to effect the sliding support of the leaf type springs, and to improve the damping of noise, the ends of the leaf type springs at, least on the …
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 January 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 2008.
- 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.