Exercise devices – User manipulated force resisting apparatus – component... – Utilizing fluid resistance
Reexamination Certificate
2007-09-11
2007-09-11
Crow, Stephen R. (Department: 3764)
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing fluid resistance
C482S112000, C482S126000, C482S908000
Reexamination Certificate
active
11236807
ABSTRACT:
A muscle training device includes a base seat, a first support arm connected pivotally to the base seat, a second support arm connected pivotally to an impeding unit, and two supporting cushions connected respectively to the support arms. The impeding unit has a housing fixed to the first support arm, a piston unit, first and second fluid chambers formed on two opposite sides of the piston unit, a fluid filled in the first and second fluid chambers, and a passage unit that is in fluid communication with the first and second fluid chambers. The second support arm is turnable toward or away from the first support arm.
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Taiwanese Patent Publication No. 182143 dated Apr. 11, 1992.
Crow Stephen R.
Harness & Dickey & Pierce P.L.C.
Lewin Allana
Strong Power Engineering Consultant Ltd. Co.
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