Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...
Reexamination Certificate
2006-02-21
2006-02-21
Olson, Lars A. (Department: 3617)
Marine propulsion
Screw propeller
With means effecting or facilitating movement of propulsion...
Reexamination Certificate
active
07001230
ABSTRACT:
A very effective unit for adjusting the condition of a marine propulsion device that is constructed in such a way to protect the various components from wear caused by foreign particles that may be formed during its life by trapping the particles in a cavity formed in an upper surface of an actuating piston.
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patent: 6176170 (2001-01-01), Uppgard et al.
patent: 6280268 (2001-08-01), Nishi et al.
patent: 6309264 (2001-10-01), Saito
patent: 07-69289 (1995-03-01), None
Beutler Ernest A
Olson Lars A.
Soqi Kabushiki Kaisha
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