Polyurethane foam exercise device for upper body development
First Claim
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1. A muscle exerciser comprising:
- a ball having an outside surface and an inner hollow cavity;
a spring operated switch having a single push rod wherein said spring operated switch is positioned within said cavity, said push rod extending into said cavity;
a switch receptacle positioned within said cavity, whereby when said ball is compressed, the push rod contacts said receptacle.
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Abstract
A novel, hand-held, sphere-shaped, palm-compressible, upper-body exerciser is provided with a mechanical switch, placed within a cavity internal to the sphere.
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Citations
5 Claims
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1. A muscle exerciser comprising:
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a ball having an outside surface and an inner hollow cavity; a spring operated switch having a single push rod wherein said spring operated switch is positioned within said cavity, said push rod extending into said cavity; a switch receptacle positioned within said cavity, whereby when said ball is compressed, the push rod contacts said receptacle. - View Dependent Claims (2, 3, 4, 5)
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Specification