Exercise wheel

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing force resistance generated by user only

Reexamination Certificate

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Reexamination Certificate

active

07951052

ABSTRACT:
An exercise wheel includes a base having a receiving space therein and at least one fan-shaped recession formed at a front bottom side thereof and facing downward; at least one hold bar connected with the base and exposed outside the base; a main wheel rotatably mounted to the base and located in the receiving space; an elastic member mounted between the main wheel and the base for keeping the main wheel restoring after the main wheel is rotated; an auxiliary wheel set rotatably mounted to the base, exposed beneath the base, and engaged with the main wheel to drive the main wheel for rotation; and a steering caster set having a caster frame and a caster, the caster frame being rotatably connected with the base for rotation confined within the fan-shaped recession, the caster being rotatably mounted to the caster frame and partially exposed outside the fan-shaped recession.

REFERENCES:
patent: 6017296 (2000-01-01), Tang et al.
patent: 6196955 (2001-03-01), Chuang
patent: 6254518 (2001-07-01), Yu
patent: 6264587 (2001-07-01), Lee
patent: 6338703 (2002-01-01), Yu

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