Exercise devices – User manipulated force resisting apparatus – component... – Utilizing resilient force resistance
Reexamination Certificate
2007-08-28
2007-08-28
O'Connor, Cary E. (Department: 3764)
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing resilient force resistance
C482S074000, C482S079000
Reexamination Certificate
active
10942966
ABSTRACT:
The present invention is directed to an exercise and training device for runners and provides a means to train them to stay in the most efficient position for optimum muscle use and to improve speed and lateral quickness. The device comprises an upper thigh strap, a foot stirrup and a length of resilient elastic material adjustably secured therebetween and adjusted to maintain the user's knee at a 90° angle during running.
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Hwang Victor K.
O'Connor Cary E.
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