Energy absorbing joint for protective frame
CA 1059558 A · Owner: Allis-Chalmers Corporation · Inventors: Atherton, Ralph R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An energy absorbing joint for a protective frame wherein the energy absorbing joint is allowed to deform as the kinetic energy is absorbed thereby reducing the effect of the impact in the event of vehicle upset. The energy absorbing joint is formed in a connection between a strut which braces the upright columns from the vehicle chassis.
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 July 31, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 31, 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.