Marine propulsion – Screw propeller – Having means to control flow around propeller
Reexamination Certificate
2008-04-15
2008-04-15
Swinehart, Ed (Department: 3617)
Marine propulsion
Screw propeller
Having means to control flow around propeller
Reexamination Certificate
active
07357687
ABSTRACT:
A marine propulsion steering apparatus includes a steering nozzle having a central opening therethrough which surrounds a marine propulsion drive shaft and propeller extending from a hull or propulsion module. The nozzle is pivotally mounted for angular movement in a predetermined range of movement on the support structure for the drive shaft for directing flow of water from the propeller in response to pivotal motion controlled by a steering mechanism.
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Gornstein Robert
Kays Brian
Shimozono Gary
Fitzpatrick ,Cella, Harper & Scinto
Navatek, Ltd.
Swinehart Ed
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