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Expired Canadian patentCanada

Marine propulsion control system with maneuvering brake

CA 1073763 A · Owner: Falk Corporation (The) · Inventors: Phinney, John M.

CIPO record

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

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Abstract From the Canadian patent

Abstract of the Disclosure, There is disclosed an improved control system for air actuated ahead and astern clutches an engine speed, governor, and a propeller shaft brake of a marine propulsion system. The control is actuated by a throttle lever which is moved from a neutral position to select a direction of travel. The degree of movement from neutral of the throttle lever is representative of the desired speed in the selected direction. The improved control engages the brake when the throttle lever is in neutral and when the throttle lever is moved from an ahead to an astern direction at medium or high forward speeds. When such a change in commanded direction occurs a shift, delay valve …

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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 March 18, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 18, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMarch 18, 1980
Term endedMarch 18, 1997
Patent numberCA 1073763 A
Classification (IPC)F15B13/06 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMarch 18, 1980Term endedMarch 18, 1997

Sources & verification

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