Exercise devices – For foot or ankle – Foot pedal pivots about single horizontal axis
Reexamination Certificate
2007-04-27
2009-02-03
Amerson, Lori (Department: 3764)
Exercise devices
For foot or ankle
Foot pedal pivots about single horizontal axis
C482S079000
Reexamination Certificate
active
07485074
ABSTRACT:
An ankle therapy apparatus in which a reversible motor is mounted on a support at a rotary table in a base frame to rotate a gear transmission mechanism and a footplate is pivoted to the support and coupled to the gear transmission mechanism and turned alternatively upwards and downwards during operation of the reversible motor, and a clutch gear is selectively set to couple the gear transmission mechanism to the rotary table for causing rotation of the rotary table during the motion of the footplate.
REFERENCES:
patent: 3713438 (1973-01-01), Knutsen
Amerson Lori
Rosenberg , Klein & Lee
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