Snowmobile
CA 1287658 C · Owner: Sumitomo Rubber Industries Limited · Inventors: Tajima, Katsunori; Sakakibara, Hiroto; Igarashi, Yasuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A snowmobile comprising: a body; a pair of rear wheels with tire; a motor for driving the rear wheels; a axis connected to a handle originally for a front wheel; and skid members mounted on the axis, wherein the skid members comprises: a skid extending, in the longitudinal direction of the body and bent upward in its, front part; support members protuberantly provided on the upper, surface of the skid and rotatably connected to the axis; and at least one fin, protuberantly provided on the under surface of the skid, and extending front and rear from the position the above mentioned support members are located as its substantial center in its longitudinal direction, and the length of the fin …
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 13, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 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.