Impact apparatus
First Claim
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1. An impact apparatus comprising:
- a hollow body;
resilient means in the interior and in contact with the inner walls of said body, said resilient means defining a chamber in said body and having a greater resiliency than said body, whereby said resilient means recovers its shape after deformation resulting from impact to said hollow body to quickly cause said hollow body to recover its shape;
and means communicating with said chamber for receiving air expelled from said chamber and developing an electrical signal indicative of said expelled air.
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Abstract
An impact apparatus employing a hollow body having within its interior resilient means having a greater resiliency than said body.
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Citations
11 Claims
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1. An impact apparatus comprising:
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a hollow body; resilient means in the interior and in contact with the inner walls of said body, said resilient means defining a chamber in said body and having a greater resiliency than said body, whereby said resilient means recovers its shape after deformation resulting from impact to said hollow body to quickly cause said hollow body to recover its shape; and means communicating with said chamber for receiving air expelled from said chamber and developing an electrical signal indicative of said expelled air. - View Dependent Claims (2, 3, 4, 6, 7, 8, 9, 10, 11)
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5. An impact apparatus in accordance with calim 1 wherein:
said receiving means comprises;
a conduit connected to said chamber for receiving the air expelled from said chamber; and
indication means coupled to said conduit for developing said electrical signal.
Specification