Exercise devices – Gymnastic – Projector
Patent
1991-04-23
1993-04-06
Bahr, Robert
Exercise devices
Gymnastic
Projector
482 41, 482113, A63B 2100
Patent
active
RE0342122
ABSTRACT:
An upper body exercise apparatus to assist an exerciser to do chin-ups and dips. The apparatus includes a frame having a base, a platform parallel to the base for the exerciser to stand on, chin-up handles and dip handles extending from the frame, a system to oscillate the platform vertically between a lower position and an upper position while maintaining the platform parallel to the base and while avoiding any angular displacement, a pneumatic cylinder for providing a force to the oscillating system which is opposite the weight of the exerciser, and a control and monitor whereby the force is controlled and the oscillation of the platform is monitored.
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Bahr Robert
Tri-tech, Inc.
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