Exercise devices – Gymnastic – Arm or hand type climbing arrangement
Reexamination Certificate
2005-03-01
2005-03-01
Crow, Stephen R. (Department: 3764)
Exercise devices
Gymnastic
Arm or hand type climbing arrangement
C482S051000, C198S850000
Reexamination Certificate
active
06860836
ABSTRACT:
A rock climbing exerciser includes a main frame having a base member abutting against a support surface and two stands upwardly perpendicularly extending from the base member. The two stands are parallel to each other. A cyclic device is mounted between the two stands. The cyclic device includes a first drive and a second drive device synchronously operated with each other. An endless strap is mounted around the first drive device and second drive device. Multiple grips extend through the endless strap and are secured on the cyclic device for user to climb thereon. A speed reducer is mounted on one of the two stands and connected to the second drive device to reducing the moving speed of the endless strap during operating.
REFERENCES:
patent: 3592466 (1971-07-01), Parsons
patent: 4848737 (1989-07-01), Ehrenfield
patent: 4923191 (1990-05-01), Persico
patent: 5125877 (1992-06-01), Brewer
patent: 5549195 (1996-08-01), Aulagner et al.
patent: 5919117 (1999-07-01), Thompson et al.
patent: 6231482 (2001-05-01), Thompson
Crow Stephen R.
Rosenberg , Klein & Lee
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