Exercise devices – Involving user translation or physical simulation thereof – Stair climbing
Patent
1997-07-23
1998-07-07
Crow, Stephen R.
Exercise devices
Involving user translation or physical simulation thereof
Stair climbing
482 57, A63B 2100
Patent
active
057760365
ABSTRACT:
A stepping exerciser includes a base frame having a first end portion, a second end portion, a first side wall, and a second side wall. A supporting handle has a lower end portion mounted on the first end portion of the base frame, and an upper end portion with a handgrip. A driving axle is rotatably mounted on the second end portion of the base frame and has a first end and a second end extending through the first and the second side wall of the base frame respectively. A first stepping member includes a plurality of first upright rods each having a first end mounted on the first end of the driving axle and a second end with a first crossbar. A second stepping member includes a plurality of second upright rods each having a first end mounted on the second end of the driving axle and a second end with a second crossbar. A tension adjusting mechanism is provided for damping a rotation of the driving axle.
REFERENCES:
patent: 2641249 (1953-06-01), Brockman
patent: 4915374 (1990-04-01), Watkins
patent: 5163886 (1992-11-01), Seol
patent: 5704878 (1998-01-01), Chen
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