Marine drive system

Details Marine drive system Marine drive system

2006-04-17

2009-02-03

Avila, Stephen (Department: 3617)

Marine propulsion

Screw propeller

With means effecting or facilitating movement of propulsion...

Reexamination Certificate

active

07485018

ABSTRACT:
A marine drive assembly includes at least one vessel hull having at least one cavity formed therein. At least one drive assembly is disposed in the at least one cavity. The at least one drive assembly includes upper and lower units. The upper unit is pivotally mounted within the hull-cavity for adjusting a pitch of the drive assembly about a vertical axis. The lower unit is coupled to the upper unit and includes a propulsory member for propelling the vessel through a body of water.

REFERENCES:
patent: 2458813 (1949-01-01), Wanzer
patent: 2946306 (1960-07-01), Leipert

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