Patent Yard Sign in
Expired Canadian patentCanada

Motor vehicle braking system

CA 1300210 C · Owner: Interecede 1711 Limited · Inventors: Paulson, William Charles

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

Inventor: William Charles Paulson ABSTRACT OF THE DISCLOSURE, A method and apparatus for automatically actuating the braking system of a vehicle in which contact, of the vehicle with an obstruction is detected as the vehicle moves backwards and a signal is generated. A sensor senses the backward movement of the vehicle and arms a system which causes brake application on detection of the signal.

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 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 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.
FiledJune 24, 1986
GrantedMay 5, 1992
Term endedMay 5, 2009
Patent numberCA 1300210 C
Classification (IPC)B60T7/22 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedJune 24, 1986Patent grantedMay 5, 1992Term endedMay 5, 2009

Sources & verification

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