Chassis structure of vehicle
CA 1264779 C · Owner: Knuutinen, Hannu · Inventors: Knuutinen, Hannu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The object of the invention is a chassis structure of a vehicle or a working machine, to which belong the axles (3) of the wheels (2) connected to the frame (1) of the vehicle, which axles are articulated to the frame in such a way, that the wheels have been arranged mobile in the height direction of the vehicle. The handling characteristics of the present vehicles and working machines on an uneven surface are bad. According to the invention the axles are connected to the frame of the vehicle or the working machine with the intermadiation of fastening organs (4, 5), favourably ball-and-socket joints placed, on the opposite sides of the axles to be moved in the length direction 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 January 23, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 2007.
- 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.