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Expired Canadian patentCanada

Vehicle suspensions

CA 1095543 A · Owner: G. K. N. Group Services Limited · Inventors: Fry, Timothy S.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

An axle assembly for a road vehicle comprising a beam constrained at its centre against movement transversely of the vehicle but permitted universal pivoting movement and having at each end a spindle which carries a hub an, upwardly extending arm and at least one radius rod connected to each arm remote from the spindle. The beam may be constrained by a V-shaped link having its apex universally jointed to the axle beam and its base pivotally connected to the vehicle chassis.

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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 February 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 10, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 4, 1978
GrantedFebruary 10, 1981
Term endedFebruary 10, 1998
Patent numberCA 1095543 A
Classification (IPC)B60G7/00 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedAug 4, 1978Patent grantedFeb 10, 1981Term endedFeb 10, 1998

Sources & verification

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