Exercise devices – Involving user translation or physical simulation thereof – Treadmill for foot travel
Reexamination Certificate
2005-04-12
2005-04-12
Richman, Glenn (Department: 3764)
Exercise devices
Involving user translation or physical simulation thereof
Treadmill for foot travel
C482S051000
Reexamination Certificate
active
06878100
ABSTRACT:
A force sensing treadmill preferably including a pair of treadmills mounted in tandem, each on its own independent force platform attached to a common chassis. Preferably, each of the force platforms, which are separated by a minimal gap, provides a plurality of signals representing forces in the x-axis, y-axis, and z-axis, and torques about these three axes enabling separate information to be collected from the left and right foot during walking and running the entire time that either foot is in contact with the belt. The grade of the treadmill preferably can be changed from uphill to level to downhill and back without storming the belt or having the user stop walking or running. Each treadmill unit preferably includes a belt around a plurality of rollers and preferably within the space inside the belt is located the drive system and forceplate.
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Frykman Peter N.
Harman Everett A.
LaFiandra Michael E.
Arwine Elizabeth
Richman Glenn
The United States of America as represented by the Secretary of
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