Exercise devices – Involving user translation or physical simulation thereof – Treadmill for foot travel
Reexamination Certificate
2006-07-25
2006-07-25
Crow, Stephen R. (Department: 3764)
Exercise devices
Involving user translation or physical simulation thereof
Treadmill for foot travel
Reexamination Certificate
active
07081069
ABSTRACT:
A jogging machine having a platform folding structure includes a base, a platform, a lifter, a pedal, a cable and a block. The lifter includes a cylinder having an engaging end for engagement with the block to maintain the platform in an upright position firmly. By operating the pedal, the cable will pull the block outward so that the platform is released and lowers down slowly.
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patent: 6077198 (2000-06-01), Eschenbach
patent: 6213919 (2001-04-01), Wang et al.
patent: 6830540 (2004-12-01), Watterson et al.
patent: 6890287 (2005-05-01), Chen
patent: 6916277 (2005-07-01), Chen
Crow Stephen R.
Rosenberg , Klein & Lee
Shuang Rong Shing Traffic Material Factory Co., Ltd.
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