Vehicle suspension
CA 1061370 A · Owner: York Trailer Company Limited · Inventors: Turner, William S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A road vehicle having at least one pair of wheels at each side the axles of which are connected together by a tandem suspension in such a way that as one wheel of a pair is subjected to load during running, a part of the load is transmitted by the suspension to the axle of the other wheel of the pair so that the load is shared between the axles characterised in that a pair of rocker plates is pivotally mounted on the vehicle for each of the two axles of the pair at each side of the vehicle, each pair of rocker plates being so located and arranged as pivotally to engage each end respectively of a least spring associated with the respective axle, the four rocker plates at each side of 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 August 28, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 28, 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.