Treading fitness trainer

Details Treading fitness trainer Treading fitness trainer

1999-10-18

2000-10-17

Crow, Stephen R.

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

482 52, A63B 2204

Patent

active

06132339&

ABSTRACT:
A treading fitness trainer with a vertical rod on which a plurality of pivoted shafts are respectively disposed in order to connect the vertical rod with a handgrip connecting rod, an upper toothed disk, a lower toothed disk, a resistance device and a pedal connecting rod. The upper toothed disk and the handgrip connecting rod are connected with each other, and the upper and lower toothed disks are engaged with each other. The lower toothed disk is pivoted with a pull rod at one side which is connected to the pedal connecting rod, the other side of said lower toothed disk being connected to an operation shaft of a resistance device.

REFERENCES:
patent: 5575739 (1996-11-01), Piaget et al.
patent: 5645512 (1997-07-01), Yu
patent: 5749809 (1998-05-01), Lin
patent: 5906561 (1999-05-01), Lin
patent: 5938569 (1999-08-01), Lin

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