Swim flippers

Details Swim flippers Swim flippers

1977-01-17

1978-04-11

Barefoot, Galen L.

A63B 3110

Patent

active

040830713

ABSTRACT:
Swim flippers having a shoe portion and a fin portion. The fin portion is formed with a continuous through channel for the flow of water, an exit at its forward end, an inlet opening at the trailing end in each of the upper and lower surfaces. A flap, responsive to the movement of the flipper in water is provided between the inlets for directing the flow of water into one of the inlets while simultaneously closing the other of the inlets.

REFERENCES:
patent: 3055025 (1962-09-01), Ferraro et al.
patent: 3422470 (1969-01-01), Mares
patent: 3649979 (1972-03-01), MacNiel
patent: 3913158 (1975-10-01), Vilarrubis

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