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Expired Canadian patentCanada

Control pedal

CA 1104471 A · Owner: Towmotor Corporation · Inventors: Hildebrecht, Harold V.

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

A foot-operated accelerator pedal in a lift truck commonly provides for control of forward and reverse direction as well as acceleration of the truck. Directional control portions of the pedal are mounted on and movable relative to the accelerator control portion for actuating switches upon making direct contact with the switches which are mounted on or near the pedal. A solution is offered to the common problem of relatively short wear life associated with such direct contact switches. The solution includes a pedal having accelerator and directional control portions and switches which are actuated without the need for direct contact with their actuators.

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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 July 7, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 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.
FiledApril 26, 1979
GrantedJuly 7, 1981
Term endedJuly 7, 1998
Patent numberCA 1104471 A
Classification (IPC)G05G1/30 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedApril 26, 1979Patent grantedJuly 7, 1981Term endedJuly 7, 1998

Sources & verification

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