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Expired Canadian patentCanada

Trim and tilt mechanism for use with outboard engine

CA 2017684 C · Owner: Kinoshita, Yutaka · Inventors: Kinoshita, Yutaka

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 trim and tilt mechanism angularly moves an out-board engine assembly into a desired trimmed position and also into a tilted position above the surface of the water. The outboard engine assembly is detachably mounted on the stern of a boat through a transom bracket and a swivel bracket coupled to the transom bracket for vertical angular movement relative to the transom bracket about a horizontal axis. The trim and tilt mechanism has a hydraulic cylinder unit including a casing which has one end pivotally coupled to the transom bracket and a piston rod which has one end pivotally coupled to the swivel bracket and which is reciprocally movable in the casing. Working oil to be supplied to and …

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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

  • Filed May 28, 1990 and granted November 18, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 28, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 28, 1990
GrantedNovember 18, 1997
Term endedMay 28, 2010
Patent numberCA 2017684 C
Classification (IPC)B63H21/30 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMay 28, 1990Patent grantedNov 18, 1997Term endedMay 28, 2010

Sources & verification

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