Patent Yard Sign in
Expired Canadian patentCanada

Selective transmission speed control

CA 1282475 C · Owner: Braun, Eugene R. · Inventors: Braun, Eugene 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

A vehicular speed control system is provided that includes a logic member (12) operative to receive and process a gear ratio position signal (10) and either an engine speed signal (16) or a vehicle speed signal (5) and to provide an output control signal (18) that is operative to limit engine speed whenever certain predetermined forward gear ratios are engaged by an operator of the vehicle.

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 April 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 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.
FiledMarch 19, 1987
GrantedApril 2, 1991
Term endedApril 2, 2008
Patent numberCA 1282475 C
Classification (IPC)B60K31/02 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMarch 19, 1987Patent grantedApril 2, 1991Term endedApril 2, 2008

Sources & verification

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