Speedboat hull design

Ships – Displacement-type hull – Having specific forebody

Reexamination Certificate

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Details

C114S272000

Reexamination Certificate

active

07434523

ABSTRACT:
A multi-hull speedboat hull design suitable for racing craft. The apparatus is a polygonal boat hull apparatus having a bow and stern wave penetrating feature. The bow has an additional triangular section to add strength and wave penetration capability. The hull is made from triangular-shaped essentially flat panels which provides for substantially stability and strength. The invention includes a drive pod system having a plurality of propulsion units. Each engine has a pair of hydro pneumatic cylinders that adjust the angle of attack of the propulsion unit. Each engine also has a pair of synchronized rudders. A top deck mounted aircraft-type of “tail assembly” having a rudder, elevators and/or ailerons assist in maneuvering the craft.

REFERENCES:
patent: 394416 (1888-12-01), Tucker
patent: 514835 (1894-02-01), Mills
patent: 4046092 (1977-09-01), Tornqvist
patent: 5549066 (1996-08-01), Kingsbury
patent: 6427615 (2002-08-01), Ku
patent: 6883450 (2005-04-01), Kingsbury
patent: 2002/0096098 (2002-07-01), Kingsbury

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