Exercise device
OwnerCheng-Chung Tsai, Cheng-Li Tsaiinventors
Life of this patent
Estimating the term…
Abstract
A portable exercise device comprises a U-shaped frame having two free ends opposite in location to each other. The two free ends are provided with a plurality of orientation rollers pivoted thereto, and a swivel arm pivoted thereto. The swivel arms of the two free ends are connected by an elastic belt and are provided with a plurality of pressure rollers pivoted thereto. As the U-shaped frame is moved in all directions by an exerciser, the orientation rollers and the pressure rollers roll over the waist and the belly of the exerciser.
Claims5
An exercise device comprising a U-shaped frame having two free ends opposite to each other, said two free ends being curved in the direction toward each other and being provided with a plurality of orientation rollers fastened pivotally therewith, said two free ends further provided with a swivel arm pivoted thereto, said swivel arm provided with a plurality of pressure rollers, said two swivel arms of said two free ends being connected with an elastic belt whereby said orientation rollers and said pressure rollers roll over the waist and the belly of an exerciser at such time when said U-shaped frame is moved with both hands of the exerciser in forward, backward, leftward, and rightward directions in relation to the body of the exerciser.
An exercise device comprising a U-shaped frame having two arms opposite in location to each other, and a plurality of rollers whereby said rollers are pivoted to an inner side of said two arms such that said rollers roll over two opposite sides of the waist of an exerciser at the time when said U-shaped frame is moved back and forth by the exerciser.
Dependencies are inferred from the claim text.