Exercise device

Details Exercise device Exercise device

1982-09-27

1985-05-14

Hafer, Robert A.

Undertaking

272 70, 272144, 272145, 272DIG9, A63B 500, A63B 2302

Patent

active

045167680

ABSTRACT:
An exercising device including an inflatable flexible toroidal member such as a tire tube, a substantially rigid platform disposed over and supported by the toroidal member, and foot treads positioned on the platform. The exercising device can be used not only for jogging, running, or jumping in place, but with the addition of an exercising board and an exercising stand, can also be used for sit-ups and the like.

REFERENCES:
patent: 945575 (1910-01-01), McPherson
patent: 3130816 (1964-04-01), Wright
patent: 4037834 (1977-07-01), Oaks
patent: 4159826 (1979-07-01), Hancock
patent: 4323231 (1982-04-01), Wilson

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