Exercise devices – Involving user translation or physical simulation thereof – Stair climbing
Patent
1998-05-05
1999-09-07
Apley, Richard J.
Exercise devices
Involving user translation or physical simulation thereof
Stair climbing
482146, 482147, 482 53, A63B 2214
Patent
active
059478730
ABSTRACT:
A climber includes a driven bar revolvably supported in an upright support frame on a base frame and turned back and forth when two pedal bars are alternatively stepped up and down, a swivel holder revolvably supported on the driven bar and spaced between the upright support frame and a control block at the top of the driven bar to hold a handlebar unit, and an adjustment bar mounted in the swivel holder and moved between a first position where the swivel holder is turned with the driven bar, a second position where the swivel holder can be freely turned about the driven bar, and a third position where the swivel holder is fixed to the upright support frame.
REFERENCES:
patent: 4390180 (1983-06-01), Simjian
patent: 4391441 (1983-07-01), Simjian
patent: 4830362 (1989-05-01), Bull
patent: 5453065 (1995-09-01), Lien
patent: 5545111 (1996-08-01), Wang
patent: 5628709 (1997-05-01), Chen
patent: 5645512 (1997-07-01), Yu
patent: 5676623 (1997-10-01), Yu
patent: 5749809 (1998-05-01), Lin
patent: 5800313 (1998-09-01), Yu
Kuo Johnson
Sands Leonard
Apley Richard J.
LaMarca William
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