Exercise devices – Involving user translation or physical simulation thereof – Stair climbing
Patent
1996-04-23
1997-07-29
Donnelly, Jerome
Exercise devices
Involving user translation or physical simulation thereof
Stair climbing
482 51, 482908, A63B 2100
Patent
active
056517530
ABSTRACT:
A multi-level aerobic step device includes a base having a flat upper surface. A mounting block is detachably mounted to the base with the mounting block also having a flat upper surface. When the mounting block and base are mounted together a unit is formed having an exposed upper surface which comprises at least a portion of the upper surfaces of each of the mounting block and base wherein the exposed portion of the mounting block upper surface is at a different height elevation than the height of the exposed portion of the base.
REFERENCES:
patent: 4659075 (1987-04-01), Wilkinson
patent: 5176596 (1993-01-01), Ullman
patent: 5470292 (1995-11-01), Simon
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