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Expired Canadian patentCanada

Control mechanism for operating a vehicle

CA 1285458 C · Owner: Riediger, Craig Warren · Inventors: Alexander, George Francis; Coutant, Alan Robert; Fee, David Mitchell

CIPO record

Overview

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

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Abstract From the Canadian patent

28-, Abstract of the Disclosure, Control Mechanism for Operating A Vehicle In order to more easily control movement of a vehicle such as a tractor, an operator's left hand can twist a directional actuating member or a juxtaposed speed actuating member about an outstanding axis. These actuating members are rotatably mounted on a tiller arm extending radially from a housing assembly so that the operator can simultaneously use the actuating members and steer the vehicle by pushing or pulling the tiller arm and rotating the housing assembly in the desired direction about an upstanding axis. Push-pull controls are associated with each actuating member and protected within the housing assembly. A …

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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 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 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.
FiledNovember 7, 1988
GrantedJuly 2, 1991
Term endedJuly 2, 2008
Patent numberCA 1285458 C
Classification (IPC)G05G13/00 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedNov 7, 1988Patent grantedJuly 2, 1991Term endedJuly 2, 2008

Sources & verification

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