Marine propulsion – Screw propeller – Propulsion unit casing
Reexamination Certificate
2005-04-12
2005-04-12
Basinger, Sherman (Department: 3617)
Marine propulsion
Screw propeller
Propulsion unit casing
C440S077000
Reexamination Certificate
active
06878022
ABSTRACT:
An outboard motor has an engine, a propeller drivable by the engine, and a drive shaft for transmitting a driving force from the engine to the propeller. A casing assembly supports the engine and rotatably supports and accommodates the drive shaft. A cover structure defines at least part of an engine space accommodating therein the engine. The cover structure has a resin cover body comprised of at least first and second cover members detachably connected to one another, and a frame assembly integrally connected to an inner surface of the first cover member for reinforcement threof. The first cover member has an opened flange receiving a seal of the second cover member. The frame assembly extends along a contour of the opened flange.
REFERENCES:
patent: 3358668 (1967-12-01), Post et al.
patent: 5360358 (1994-11-01), Haman
patent: 5487687 (1996-01-01), Idzikowski et al.
patent: 5921827 (1999-07-01), Ichihashi
patent: 55083696 (1980-06-01), None
patent: 6234393 (1994-08-01), None
Ide Shin-ichi
Yasuda Toyoshi
Yazaki Makoto
Adams & Wilks
Basinger Sherman
Honda Giken Kogyo Kabushiki Kaisha
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