Ships – Steering mechanism – Rudders
Reexamination Certificate
2008-05-19
2010-10-05
Olson, Lars A (Department: 3617)
Ships
Steering mechanism
Rudders
Reexamination Certificate
active
07806068
ABSTRACT:
A rudder (1) adaptable to a rudder shaft (4) in a rudder mechanism for changing the direction of motion of a marine vehicle. The rudder (1) is provided at least one drive unit (2) for the rotation of the rudder (1) around an axis substantially vertical to the lateral surfaces of the rudder (1)
REFERENCES:
patent: 3752105 (1973-08-01), Hackett
patent: 3982494 (1976-09-01), Posti
patent: 5046441 (1991-09-01), Kanazaki
patent: 5167547 (1992-12-01), Kobayashi et al.
Olson Lars A
Vidas Arrett & Steinkraus P.A.
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