Patent Yard Sign in
Expired Canadian patentCanada

Suspension for motored and unmotored wheels vehicles

CA 1283930 C · Owner: Rampini, Franco · Inventors: Rampini, Stefano; Rampini, Franco

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

A suspension for motored and unmotored wheels of vehicles hav-, ing independent movements of bouncing/hoisting and rotation/steering made up of a shaped bracket member coupled at the rear, in a rigid way, with a vertical axle on which the vehicle structure runs by means of, the interposition of at least two bushes and, at the top, in the front, position with the coupling axis being as close as possible to the reaction axis of the wheel with the ground with the vehicle structure, such coupling being realized by means of an elastic and hoisting member and at least one damping member, said bracket member being also provided at a position intermediate between said axle and the wheel with a …

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 7, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 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 29, 1987
GrantedMay 7, 1991
Term endedMay 7, 2008
Patent numberCA 1283930 C
Classification (IPC)B60G3/00 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedApril 29, 1987Patent grantedMay 7, 1991Term endedMay 7, 2008

Sources & verification

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