Quadriceps exercising device

Details Quadriceps exercising device Quadriceps exercising device

1980-01-25

1981-12-08

Pinkham, Richard C.

Undertaking

272142, A63B 2104

Patent

active

043044018

ABSTRACT:
A device for exercising the quadriceps muscles of a human body comprising a horizontally supported planar surface supported at chair height vertically by a pair of U-shaped bars forming four vertical support members. A horizontal bar is connected between the two rear legs of the device and have attached thereto an elastic band at one end. The user, in order to exercise the quadriceps muscle will sit in a chair with the device positioned in front of the chair and the leg to be exercised disposed over the horizontal platform at the knee joint. The elastic band is connected around the ankle or foot area and the leg is moved back and forth to the extended horizontal position against the tension of the elastic band.

REFERENCES:
patent: 3558131 (1971-01-01), Dragon
patent: 4098502 (1978-07-01), Faust
patent: 4183520 (1980-01-01), Chase

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