Marine propulsion – Paddle wheel – Having means to retract paddle or change paddle attitude
Reexamination Certificate
2006-06-13
2006-06-13
Swinehart, Ed (Department: 3617)
Marine propulsion
Paddle wheel
Having means to retract paddle or change paddle attitude
Reexamination Certificate
active
07059923
ABSTRACT:
A cycloidal propeller for a boat is provided that has a protective guard with one or more slots therethrough, which run at least approximately perpendicular to the direction of travel of the boat.
REFERENCES:
patent: 2184865 (1939-12-01), Mueller et al.
Jürgens Dirk
Palm Michael
Ohlandt Greeley Ruggiero & Perle L.L.P.
Swinehart Ed
Voith Turbo Marine GmbH & Co., KG
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