Rigid tube buoyancy assembly for boats

Details Rigid tube buoyancy assembly for boats Rigid tube buoyancy assembly for boats

2011-07-05

2011-07-05

Swinehart, Ed (Department: 3617)

Ships

Boats, boat component, or attachment

Hull construction

C114S356000, C114S360000

Reexamination Certificate

active

07971550

ABSTRACT:
A stabilized watercraft having a pointed bow, a transom and curved sides, and a rigid buoyancy tube which extends from the bow to a point past the transom. The tube has a cross-section which is approximately rectangular, but is generally somewhat wider in a lower portion than in an upper portion thereof over at least an aft portion of the boat. The tube has a dead rise in the range of 0° to +15° with the upper surface of the tube being flared outwardly in the range of 30°-80° at the bow portion of the watercraft and an angle of 60°-80° at the stern portion.

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