Multi-part diving fin

Details Multi-part diving fin Multi-part diving fin

1995-11-16

1997-11-04

Swinehart, Edwin L.

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

A63B 3110

Patent

active

056832796

ABSTRACT:
A multi-part diving fin includes a blade portion having a tip and a shoe end opposite the tip, the shoe end at least partially defining a foot pocket, and a foot plate formed as a separate piece from the blade portion and having a formation for releasably engaging the blade portion, the foot plate configured so that upon engagement with the blade portion, the foot plate provides a bottom of the foot pocket. The present fin also features a vertical adjustment of the height of the foot pocket, as well as stiffness adjustment for the blade portion of the fin.

REFERENCES:
patent: 3302222 (1967-02-01), Ferraro
patent: 3411165 (1968-11-01), Murdoch
patent: 3922741 (1975-12-01), Semeia
patent: 4820218 (1989-04-01), Van de Pol
patent: 4869697 (1989-09-01), Ackert et al.
patent: 5093162 (1992-03-01), Fenton et al.
patent: 5108327 (1992-04-01), Klein
patent: 5417599 (1995-05-01), Evans
patent: 5435764 (1995-07-01), Testa et al.

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