Foot retaining device for inversion exerciser

Exercise devices – Support for entire body of user – Including hold down for foot or ankle

Reexamination Certificate

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Details

C482S144000, C482S143000, C601S023000, C128S098100

Reexamination Certificate

active

07081073

ABSTRACT:
An inversion exerciser includes a foot retaining device having a beam attached to a base to secure feet of user to the base, and having two fixed foot supports, a housing secured to the beam, a curved rack secured in the housing and having a number of teeth. A lever has one end rotatably attached to the housing and includes two movable foot supports movable toward and away from the fixed foot supports of the beam. A pawl is pivotally secured in the lever, and rotatable to engage with the teeth of the rack, and to selectively lock the lever to the beam, and a controlling device may control the pawl to engage with and to be disengaged from the teeth of the rack. A safety lock device is pivotally secured in the lever, and includes a tongue to selectively engage with the teeth of the rack and to selectively lock the lever to the beam by gravity force.

REFERENCES:
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patent: 4444178 (1984-04-01), Kuo
patent: 4494532 (1985-01-01), Masuda et al.
patent: 4515152 (1985-05-01), Teeter
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patent: 5551937 (1996-09-01), Kwo
patent: 5718660 (1998-02-01), Chen
patent: 6030325 (2000-02-01), Ottoson et al.
patent: 6637055 (2003-10-01), Nanan
patent: 6814691 (2004-11-01), Kuo

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