Foot flipper device

Details Foot flipper device Foot flipper device

1979-03-05

1981-11-17

Blix, Trygve M.

Games, toys, and sports goods

Toy

Representation or scale model

D21239, 9305, A63B 3110, A63B 3112

Patent

active

043002552

ABSTRACT:
A foot flipper device for use on the leg of a swimmer. The foot flipper device comprises a shoe having front, heel and median portions; and a fin of variable inclination. The fin has a longitudinal cross-section of generally double curvature.

REFERENCES:
patent: 3256540 (1966-06-01), Novelli
patent: 3302223 (1967-02-01), Ciccotelli
patent: 4007506 (1977-02-01), Rasmussen
patent: 4017925 (1977-04-01), Shamlian

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