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Expired Canadian patentCanada

Marine propulsion device bellows assembly

CA 1254448 A · Owner: Outboard Marine Corporation · Inventors: Sullivan, Donald K.

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

A marine propulsion device comprising a pivot housing adapted to be mounted on the transom of a boat for pivotal movement relative to the transom about a generally vertical steering axis and about a, generally horizontal tilt axis the pivot housing, including a rear end and an opening a propulsion, unit removably connected to the rear end of the pivot housing for pivotal movement with the pivot housing a flexible bellows having an end communicating with the opening in the pivot housing, and a removable spring clamp for securing the end of the bellows to the pivot housing, the spring clamp functioning independently of the connection of the propulsion unit to the pivot housing and being …

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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 May 23, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 23, 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
GrantedMay 23, 1989
Term endedMay 23, 2006
Patent numberCA 1254448 A
Classification (IPC)B63H20/24 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedDec 2, 1985Patent grantedMay 23, 1989Term endedMay 23, 2006

Sources & verification

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