Open-shoe type swimming flipper

Details Open-shoe type swimming flipper Open-shoe type swimming flipper

1998-03-19

1999-08-24

Swinehart, Ed

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

A63B 3111

Patent

active

059417471

ABSTRACT:
Open-shoe type swimming flipper, to be worn on a foot wearing a boot, the shoe including an element of insole and an element for holding the front of the boot. The element of insole of the flipper is provided with a number of coupling elements which fit into a number of complementary coupling elements made in the sole of said boot. The element for holding the front of the foot is connected permanently at least along one side edge to one side edge of the part of the insole of the flipper, whilst the other side edge may be connected by clasping devices directly to the opposite side edge of the part of insole of the flipper or to the free edge of an element, which, in turn is connected to said opposite side edge of the part of insole of the flipper.

REFERENCES:
patent: 2903719 (1959-09-01), Wozencraft

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