Exercise devices – User manipulated force resisting apparatus – component... – Utilizing weight resistance
Patent
1995-07-24
1997-03-04
Apley, Richard J.
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing weight resistance
A63B 21075
Patent
active
056073798
ABSTRACT:
The weight ring exercise system includes a weight collar rotatably attached to a weightlifting bar. A plurality of progressively larger weight rings are provided. The smaller weight rings are circumscribed in turn by the larger. The smallest weight ring circumscribes the collar. The weight rings are secured to each other and the collar in turn by a bearing seated in a groove on the smaller weight rings and the collar. A plunger is provided to seat and unseat the bearing in the groove.
REFERENCES:
patent: 4076236 (1978-02-01), Ionel
Apley Richard J.
Mulcahy John
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