Four-wheel-drive articulated frame steering vehicle
CA 1067924 A · Owner: Trelleborgs Gummifabriks Aktiebolag · Inventors: Wincent, Alf G.R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the disclosure. The disclosure relates to a four-wheel drive articulated frame steering vehicle for material handling in difficult terrain, the vehicle having a control bar assembly which projects ahead of the vehicle and is connected to a valve system for forward and reverse movement and to a valve system for turning to the left and right.
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 December 11, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 11, 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.