Swimming flipper

Details Swimming flipper Swimming flipper

1993-05-17

1994-06-28

Sotelo, Jesus D.

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

A63B 3108

Patent

active

053242190

ABSTRACT:
Swimming flipper comprising a blade and a shoe constituted by two distinct and separable elements provided with a mutual disengageable restrained joint coupling for performing an automatic rigid step-in engagement following approach from above downwardly of the shoe relative to the blade according to a translation movement in a direction substantially perpendicular to the plane of the blade, or following a translation-rotation movement.

REFERENCES:
patent: 2903719 (1959-09-01), Wozencraft
patent: 3178738 (1965-04-01), La Trell
patent: 5151060 (1992-09-01), Lam

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