Swimming flipper

Details Swimming flipper Swimming flipper

1993-12-15

1995-08-22

Basinger, Sherman

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

A63B 3108, A63B 3111

Patent

active

054435935

ABSTRACT:
Swimming flipper of the type in which the flipper part has at least two or more channels for restricting and directing the streams of fluid generated during swimming, characterized in that said channels are made with opposite concavities.

REFERENCES:
patent: 4738645 (1988-04-01), Garofalo
patent: 4887985 (1989-12-01), Carofalo
patent: 5163859 (1972-11-01), Beltrani et al.
patent: 5304081 (1994-04-01), Takizawa

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