Sailboard with multiple skegs

Details Sailboard with multiple skegs Sailboard with multiple skegs

2006-09-19

2006-09-19

Avila, Stephen (Department: 3617)

Buoys, rafts, and aquatic devices

Water skimming or walking device

Having stabilizing surface

Reexamination Certificate

active

07108572

ABSTRACT:
A sailboard has a pair of skegs extending downwardly from a bottom surface thereof generally adjacent a rear of the sailboard. The pair of fins extend in a vertical orientation parallel to a centerline of the sailboard. A retractable fin is mounted adjacent the rear of the sailboard. The sailboard has a mast base adjacent an aerodynamic center thereof. A tunnel area is formed at a bottom surface of the sailboard adjacent the rear of the sailboard between the pair of skegs.

REFERENCES:
patent: 4090681 (1978-05-01), Zimmer
patent: 4805546 (1989-02-01), Geller et al.
patent: 4949919 (1990-08-01), Wajnikonis
patent: 5022337 (1991-06-01), Caldwell
patent: 5038698 (1991-08-01), Winner
patent: 5106331 (1992-04-01), Lizarazu
patent: 6340134 (2002-01-01), Meschino
patent: 2003/0124924 (2003-07-01), McCausland et al.
patent: 2003/0166365 (2003-09-01), Redmon

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