Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...
Reexamination Certificate
2005-06-21
2005-06-21
Swinehart, Ed (Department: 3617)
Marine propulsion
Screw propeller
With means effecting or facilitating movement of propulsion...
Reexamination Certificate
active
06908350
ABSTRACT:
A marine outdrive (2) steering and trim system comprising a support linkage (26) which is either of fixed length (non-trimmable) or of an adjustable telescoping length (trimmable) and having a first end (28) pivotally mounted to the transom (4) and a second opposed end (30) attached to a propeller end (16) of the marine outdrive (2). A pair of steering actuators (42, 44) are connected between a steering yoke (38), secured to the support linkage (26), and a stationary pivot point on the transom (4) for providing a pure force couple to facilitating steering of the marine outdrive (2).
REFERENCES:
patent: 2755766 (1956-07-01), Wanzer
patent: 3888203 (1975-06-01), Lohse
patent: 3933116 (1976-01-01), Adams et al.
patent: 4449945 (1984-05-01), Ferguson
patent: 4544362 (1985-10-01), Arneson
patent: 4645463 (1987-02-01), Arneson
patent: 5290182 (1994-03-01), Mondelop
patent: 5549493 (1996-08-01), Bezzi
Platzer Gregory P.
Roessler Edmund B.
Sparks Richard K.
Davis & Bujold P.L.L.C.
Swinehart Ed
ZF Friedrichshafen AG
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