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Expired Canadian patentCanada

Marine propulsion device swing angle indication mechanism

CA 1249184 A · Owner: Outboard Marine Corporation · Inventors: Rawlings, David E.

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

A marine propulsion device including a propulsion unit, a gimbal housing for mounting the propulsion unit on a boat transom for swinging movement, and a sending device for sensing the general angular position of the propulsion unit. The sending device comprises a resistance element having and end, a fixed resistor in parallel electrical connection with the resistance element and a wiper, supported on the gimbal housing for pivotal movement along the resistance element. The marine propulsion device also includes means operable between the wiper and the propulsion unit for moving the wiper along the resistance element in an amount which is variably proportional to the amount of swinging …

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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 January 24, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 24, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 2, 1985
GrantedJanuary 24, 1989
Term endedJanuary 24, 2006
Patent numberCA 1249184 A
Classification (IPC)B63H20/12 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedDec 2, 1985Patent grantedJan 24, 1989Term endedJan 24, 2006

Sources & verification

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