Exercise devices – Involving user translation or physical simulation thereof – Stair climbing
Patent
1993-12-27
1995-04-18
Crow, Stephen R.
Exercise devices
Involving user translation or physical simulation thereof
Stair climbing
482908, A63B 2204
Patent
active
054074070
ABSTRACT:
A foldable and assembly tool free stepping exerciser includes a base having a first securing member and a restraining element, a telescopic post being releasably secured to the base by the first securing member and the restraining element to hold the telescopic post vertically, a pair of support arms being pivotally linked to a first end of the base at a respective first end of the support arms and a respective second end of the support arms being pivotally linked to the post, a pair of stepping pedals being pivotally connected to the first end of the base at a first end of the pedals and a pair of hydraulic cylinders being releaseably connected to the corresponding stepping pedals at a respective first end of the hydraulic cylinders and their second ends being pivotally connected to the post; the telescopic post having a fixing component formed at its first end to cooperate with the first securing member for holding the telescopic post vertically, an inner tube being telescopically received in the post, a second securing member for retaining the inner tube in an extended position and a third securing member disposed at the distal end of the inner tube to rotatably secure a handle bar to it.
REFERENCES:
patent: 5145476 (1992-09-01), Chiavello
patent: 5178592 (1993-01-01), Yang
patent: 5222927 (1993-06-01), Chang
"Action Stepper"-Roadmaster Corporation-Owner's manual, copyright Aug. 15, 1990.
Behr Omri M.
Crow Stephen R.
McDonald Matthew J.
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