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US 5,507,708 AGranted
Stair climbing exercise device capable of playing with a video game machine
OwnerMing H. Mainventor
Life of this patent
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Abstract
A stair climbing exercise apparatus capable of playing with a video game machine including a body portion having a plurality of steps each of which is formed with a plurality of recesses, each of the recesses having a plurality of cavities, a pedal fitted in each of the recesses and having a plurality of protuberances adapted to be received in the cavities, a spring disposed within each of the cavities, and a micro-switch arranged in each of the recesses and under the pedal.
Claims1
A stair climbing exercise apparatus capable of playing with a video game machine comprising:
- a body portion including an upper step and a lower step each of which is formed with two recesses each having a plurality of cavities;
- a first tray connected with a front side of said lower step and having a recess formed with a plurality of cavities;
- a second tray connected with a left side of said lower step and having a recess formed with a plurality of cavities;
- a third tray connected with a right side of said lower step and having a recess formed with a plurality of cavities;
- seven pedals each fitted in a corresponding one of said recesses and having a plurality of protuberances adapted to be received in said cavities;
- a plurality of springs each disposed within each of said cavities;
- and
- a plurality of micro-switches for controlling a video game machine, each arranged in each of said recesses and under a corresponding one of said pedals.
5 more elements
Dependencies are inferred from the claim text.