Exercise devices – Involving user translation or physical simulation thereof – Stair climbing
Patent
1994-09-23
1997-02-04
Donnelly, Jerome
Exercise devices
Involving user translation or physical simulation thereof
Stair climbing
482 51, 2974401, A63B 500
Patent
active
055992587
ABSTRACT:
A step for aerobic exercise has a stationary base support (A) carrying in telescopic relation, an upper member (B) which is manually moveable for making height adjustments by selectively engaging interlocking elements (C) and (D) carried by the stationary support, and the moveable upper member respectively so that a user may approach the step from any direction for exercising or for making height adjustments by moving the upper member (B) engaging and disengaging the interlocking elements by manipulating the vertical and horizontal positioning of the upper member with respect to the stationary member.
REFERENCES:
patent: 314831 (1885-03-01), Hardy
patent: 3179071 (1965-04-01), Johnston
patent: 3606458 (1971-09-01), Attinger
patent: 4624341 (1986-11-01), Lee
patent: 5118095 (1992-06-01), Flor
Henriksen Mark S.
Stone Michael R.
Bailey Ralph
Donnelly Jerome
The Firm, Inc.
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