Equalizing booster axle system
CA 1283674 C · Owner: Gevers, David E. · Inventors: Gevers, David E.; Gevers, David E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A trailer having a variable configuration for carrying heavy loads, including: a main frame a main, suspension system supporting the rear of the main frame coupling means for coupling the main frame to a power unit with or without an auxiliary trailer and for supporting the front of the frame. Means for coupling on a variety of auxiliary frames are provided, for the purpose of distributing the weight of the payload and the weight of the trailer itself according to legal requirements and requirements of safety. The means generally include a front suspension arm joining the main suspension to the auxiliary frame, a main pivot between the main frame and the auxiliary frame, and an additional …
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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 April 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 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.