Suspension with transverse leaf and upper roll axis
CA 2328765 A1 · Owner: Deschamps, Eric · Inventors: Deschamps, Eric
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a suspension for land vehicles consisting of the combination of three specific features for each axle or ski gear system whereof one transverse spring leaf (3) linking the middle of the sprung mass (8) to two transverse suspension arms (1) each directly mounted to the vehicle sprung mass by a single axle for being fixed longitudinally to the vehicle so as to obtain a roll axis higher than the barycentre of vehicle sprung mass. The suspension arms directly receive at their free end the swivel pins of the wheels (2) or the ski swivel pins. The fixing axes of each of the suspension arms are either coaxial or arranged parallel and symmetrically on either side of the plane …
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
- Filed February 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 16, 2021.
- 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.