Patent Yard Sign in
Expired Canadian patentCanada

Vehicle suspension system with standardized torque beam and special monopivot bushing assembly

CA 1292019 C · Owner: Raidel, John · Inventors: Raidel, John

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

Abstract of the Disclosure:, A suspension system having a torque beam with a bushing for connecting the torque beams to a hanger. The torque beam can be telescopingly received in a sleeve of an axle seat assembly. There are a number of different axle seat assemblies for accommodating various vehicles but all have the sleeve so that one form of torque beam can be used with any one of the axle seat assemblies. The bushing has strategically located recesses to facilitate flow of the bushing member and to make it more yieldable in a vertical direction than in a longitudinal direction. An annular groove in the outer wall of the bushing also improves flow under compression of the bushing member. …

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 November 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 12, 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.
FiledApril 10, 1987
GrantedNovember 12, 1991
Term endedNovember 12, 2008
Patent numberCA 1292019 C
Classification (IPC)B60G11/26 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedApril 10, 1987Patent grantedNov 12, 1991Term endedNov 12, 2008

Sources & verification

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