Swimming flipper made of two different materials

Details Swimming flipper made of two different materials Swimming flipper made of two different materials

1988-10-28

1990-09-04

Peters, Jr., Joseph F.

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

441 64, A63B 3111

Patent

active

049541110

ABSTRACT:
The invention refers to a swimming flipper of the type with a "shoe" part (10) made of relatively soft material and a blade part (20), made of relatively stiffer material, suitably joined to one another and preferably formed with the first part on top of the second. According to this invention, the blade (20) has an outer sole (22) which extends right under the heel (11) of the shoe (10). Furthermore, the blade (10) is equipped with an arched strap (23) which surrounds the upper (13) of the shoe transversally (FIG. 6).

REFERENCES:
patent: 2903719 (1959-09-01), Wozencraft
patent: 3302222 (1967-02-01), Ferraro
patent: 3922741 (1975-12-01), Semeia

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