Marine propulsion – Screw propeller – Propulsion unit casing
Reexamination Certificate
2007-05-31
2008-11-25
Sotelo, Jesús D (Department: 3617)
Marine propulsion
Screw propeller
Propulsion unit casing
Reexamination Certificate
active
07455560
ABSTRACT:
An outboard motor has a cowling enclosing the engine. A sidewall of the cowling has an air introduction opening for introducing ambient air to an air introduction chamber within the cowling. A protruded suction opening of an air duct in the air introduction opening has a flange extending generally toward the air introduction opening so as to deflect water from the opening.
REFERENCES:
patent: 5928043 (1999-07-01), Rinzaki
patent: 6488552 (2002-12-01), Kitsu et al.
patent: 11-034984 (1999-02-01), None
Arai Hideto
Ito Yu
Knobbe Martens Olson & Bear LLP
Sotelo Jesús D
Yamaha marine Kabushiki Kaisha
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