Patent Yard Sign in
Expired Canadian patentCanada

Suspension system for a truck or the like

CA 1300652 C · Owner: Rogers, Ralph R. · Inventors: Rogers, Ralph R.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An improved suspension system for a vehicle is provided which interconnects the leaf spring assembly positioned adjacent each of the frame members of a vehicle. The suspension system comprises first and second supports which are positioned below the rearward ends of the leaf spring assemblies and which have their forward ends pivotally secured to the axle housing of the vehicle. The first and second supports are connected forwardly, of the rearward end thereof to the associated leaf spring. A, third support is connected to the rearward ends of the first and second supports and extends therebetween beneath the frame members of the vehicle. A pair of air springs are mounted on the third …

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 May 12, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 13, 1987
GrantedMay 12, 1992
Term endedMay 12, 2009
Patent numberCA 1300652 C
Classification (IPC)B60G11/34 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 13, 1987Patent grantedMay 12, 1992Term endedMay 12, 2009

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.