Aquadynamic swim apparatus

Details Aquadynamic swim apparatus Aquadynamic swim apparatus

1996-09-06

1998-05-12

Swinehart, Ed L.

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Leg attached

A63B 3112

Patent

active

057497591

ABSTRACT:
An aquadynamic swim apparatus and method. A foil projects outwardly from a swimmer's lower leg, the foil having the shape of an airfoil and being adapted for a controlled angle of attack and rate of change thereof in response to forces applied by a swimmer's leg strokes. A second foil projects inwardly from the swimmer's lower leg, the foil being adapted for passive, limited inclination and declination.

REFERENCES:
patent: 1059443 (1913-04-01), Cseki
patent: 1067612 (1913-07-01), Lamb
patent: 1130209 (1915-03-01), Sommerfeld
patent: 1192650 (1916-07-01), Leitner
patent: 2792577 (1957-05-01), Boyers
patent: 2898611 (1959-08-01), Mooney
patent: 3078482 (1963-02-01), Crowder
patent: 5326296 (1994-07-01), De Jesus
patent: 5536190 (1996-07-01), Athen

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