Swim fin

Details Swim fin Swim fin

1999-05-14

2000-11-28

Basinger, Sherman

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

A63B 3111

Patent

active

061527947

ABSTRACT:
A swim fin molded from flexible material such as rubber or plastics, having a foot pocket and a blade formed integral with the foot pocket, wherein the foot pocket has a sloping upper face and a slopping sole respectively sloping from the heel thereof toward the blade; the blade forwardly extends from front and two opposite lateral sides of the foot pocket and terminates in a forked end, having a thin middle portion, two thick side portions at two opposite lateral sides of the thin middle portion, two side rails respectively formed integral with the thick side portions at an outer side, and a plurality of ribs respectively formed at top and bottom side walls thereof.

REFERENCES:
patent: 4838824 (1989-06-01), McCredie

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