Rear-wheel suspension device for a tricycle vehicle
CA 1163567 A · Owner: Honda Giken Kogyo Kabushiki Kaisha · Inventors: Koizumi, Shinichi; Kawasaki, Katsuyoshi; Kawaguchi, Takeshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rear wheel suspension device for use with a tricycle vehicle is disclosed. The vehicle includes front and vehicle portions with the front vehicle portion having a frame. A pair of rear wheels are mounted on the rear vehicle portion by axles and a rolling joint interconnects the front and rear vehicle portions. This rolling joint includes a casing having a sleeve bearing therein and pivotally mounted on the frame for substantially up and down angular movement with respect to the front vehicle portion. Rolling joint further includes a spindle rotatably mounted in the casing and the axles of the rear wheels have a fixed postionally relationship with the longitudinal axis of the rolling …
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 March 13, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 2001.
- 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.