Wind driven sailing craft

Details Wind driven sailing craft Wind driven sailing craft

2007-07-17

2007-07-17

Vasudeva, Ajay (Department: 3617)

Ships

Watercraft with means used in providing sailpower

With hydrofoil for providing vertical lift to hull

C114S274000, C114S280000

Reexamination Certificate

active

10500484

ABSTRACT:
A wind driven sailing craft is disclosed with a hydrofoil element which provides variable lift to the stern of the craft to maintain a level trim when the craft is operated under power propulsion. The hydrofoil element includes a hydrofoil wing which rotates on a transverse axis to provide the desired lift.

REFERENCES:
patent: 2703063 (1955-03-01), Gilruth
patent: 3238911 (1966-03-01), Pazulski et al.
patent: 3968765 (1976-07-01), Menegus
patent: 4193366 (1980-03-01), Salminen
patent: 5103752 (1992-04-01), Himeda
patent: 6578506 (2003-06-01), Bieker

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