Marine propulsion – Electric drive for propelling means
Reexamination Certificate
2006-05-11
2009-08-11
Swinehart, Ed (Department: 3617)
Marine propulsion
Electric drive for propelling means
C418S259000
Reexamination Certificate
active
07572158
ABSTRACT:
A marine outdrive has a hydraulic vane motor with a spool shaped rotor eccentrically mounted in a fusiform shaped housing. The resulting increased vane area results in greater torque and speed.
REFERENCES:
patent: 3139062 (1964-06-01), Keefe
patent: 3767335 (1973-10-01), Kramer et al.
patent: 3901177 (1975-08-01), Worthington
patent: 4355965 (1982-10-01), Lowther
patent: 4551080 (1985-11-01), Geiger
patent: 4649612 (1987-03-01), Sakamaki et al.
Brown Danny J.
Hledin Peter C.
Douglas Marine Corporation
McGarry Bair PC
Swinehart Ed
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