Marine propulsion – Screw propeller – Propulsion unit casing
Reexamination Certificate
2008-01-29
2008-01-29
Olson, Lars A. (Department: 3617)
Marine propulsion
Screw propeller
Propulsion unit casing
C440S078000
Reexamination Certificate
active
07322866
ABSTRACT:
An outboard engine comprises a power source inside a power source compartment. The power source room is formed by an upper cover and an undercover. A buoyant body is disposed outside the power source compartment, and has a lower surface wall in a position that is lower than the undercover. The buoyant body is provided separately from the upper cover.
REFERENCES:
patent: 3153397 (1964-10-01), Mattson et al.
patent: 5370564 (1994-12-01), Fujimoto et al.
patent: 5472361 (1995-12-01), Fujimoto et al.
patent: 47-9194 (1972-10-01), None
patent: 05-319386 (1993-12-01), None
Ikeno Tetsuro
Okada Takeshi
Shiomi Kazuyuki
Blackman William D.
Carrier Joseph P.
Carrier Blackman & Associates P.C.
Honda Motor Co. Ltd.
Olson Lars A.
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