Portable personal gym aerobic exercise equipment

Details Portable personal gym aerobic exercise equipment Portable personal gym aerobic exercise equipment

1996-02-28

1997-08-19

Donnelly, Jerome

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

482 51, A63B 2204

Patent

active

056582226

ABSTRACT:
A carrying case is provided having first and second facing sections rotatably opened and closed, a normally collapsed exercise unit within the first section including a pair of pneumatic cylinders coupled to a pair of pressure actuated steps, a handle to extend the exercise unit for use whereby one is able to alternately lower and raise the steps by exerting a downward force on them, and further incorporating means for fastening the exercise unit, once extended, to the other facing section to secure it in position when being used.

REFERENCES:
patent: 4856775 (1989-08-01), Colledge et al.
patent: 5145476 (1992-09-01), Chiarello
patent: 5407407 (1995-04-01), Lin

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