Marine propulsion – Screw propeller – Propulsion unit casing
Reexamination Certificate
2005-08-16
2005-08-16
Wright, Andrew D. (Department: 3617)
Marine propulsion
Screw propeller
Propulsion unit casing
C440S08800J
Reexamination Certificate
active
06929519
ABSTRACT:
An outboard motor includes an under cover covering a part of an engine, a mount case supporting the engine, and an oil pan provided below the mount case. The under cover has an opening formed at a place opposite to a drain unit provided at a lower portion of the oil pan. The opening can be opened and closed by a drain cover having first and second locks. A release of the first lock is operated to allow the drain cover to be attached and detached to and from the opening with a single motion.
REFERENCES:
patent: 5501621 (1996-03-01), Shigedomi et al.
patent: 6589086 (2003-07-01), Tsubouchi et al.
patent: 2624636 (1995-10-01), None
patent: 01027110 (2001-01-01), None
Ide Shin-ichi
Kubota Mitsuaki
Yamamoto Hiroshi
Yazaki Makoto
Adams & Wilks
Honda Motor Co. Ltd.
Wright Andrew D.
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