Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...
Reexamination Certificate
2008-11-24
2010-06-15
Olson, Lars A (Department: 3617)
Marine propulsion
Screw propeller
With means effecting or facilitating movement of propulsion...
C440S053000, C440S06100B
Reexamination Certificate
active
07736206
ABSTRACT:
A marine outboard engine is disclosed which comprises a drive unit, a tilt/trim/steering subsystem and a stern bracket adapted for connection to an associated watercraft. The tilt/trim/steering subsystem connects the drive unit to the stern bracket and comprises a first rotary actuator carrying the drive unit for pivotal movement about a steering axis that extends generally vertically, and a second rotary actuator connected to the first rotary actuator and supporting the first rotary actuator and the drive unit for pivotal movement about a tilt/trim axis that extends generally horizontally.
REFERENCES:
patent: 4687448 (1987-08-01), Peirce
patent: 4836810 (1989-06-01), Entringer
patent: 5327812 (1994-07-01), Weyer et al.
patent: 5924379 (1999-07-01), Masini et al.
Broughton George
Leppala Matt
McChesney Richard
Noble Mark
Tatge LaVerne
BRP US INC.
Olson Lars A
Osler Hoskin & Harcourt LLP
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