Hand held paddles for underwater movement

Details Hand held paddles for underwater movement Hand held paddles for underwater movement

2006-10-24

2006-10-24

Sotelo, Jesús D. (Department: 3617)

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Hand attached, held, or worn

CD21S807000

Reexamination Certificate

active

07125299

ABSTRACT:
A device for facilitating rapid movement beneath the surface of water is disclosed, having a hand held paddle for each hand, each paddle having an outboard tip and a tail, and a downward facing concave surface with a radius of curvature in a zone near the tip greater than the radius of curvature in a zone near the tail of each paddle.

REFERENCES:
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patent: 2810138 (1957-10-01), Cochran
patent: 5167551 (1992-12-01), Davis
patent: 5348503 (1994-09-01), Fechtner
patent: 5643027 (1997-07-01), Evans et al.
patent: 5842896 (1998-12-01), Liveoak
patent: 2607019 (1988-05-01), None

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