Exercise devices – Involving user translation or physical simulation thereof – Treadmill for foot travel
Reexamination Certificate
2006-12-26
2006-12-26
Crow, Stephen R. (Department: 3764)
Exercise devices
Involving user translation or physical simulation thereof
Treadmill for foot travel
Reexamination Certificate
active
07153240
ABSTRACT:
A medical gymnastic treadmill is disclosed to include two handrail assemblies each having a horizontal top rail a plurality of screw rods pivotally supported on the base frame of the treadmill body, vertical tubes respectively coupled between the top rail and the screw rods, a reversible motor, and a transmission mechanism coupled between the reversible motor and the screw rods for rotating the screw rods to move the tubes and top rails of the two handrail assemblies to the desired elevation at the same time upon rotation of the reversible motor.
REFERENCES:
patent: 759296 (1904-05-01), Morairty
patent: 4274625 (1981-06-01), Gaetano
patent: 6010432 (2000-01-01), Vawter
patent: 6695750 (2004-02-01), Esteban
patent: 6821233 (2004-11-01), Colombo et al.
Chen Chun-Ho
Hsu Chih-Hun
Wu Hung-Sheng
Baxley Charles E.
Crow Stephen R.
Taiwan Bicycle Industry R&D Center
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