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Fluid vibration damper for racquet

  • US 4,927,143 A
  • Filed: 07/22/1988
  • Issued: 05/22/1990
  • Est. Priority Date: 09/24/1986
  • Status: Expired due to Term
First Claim
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1. A damping device for use with a striking implement having strings, comprising:

  • a shape sustaining body having a pair of end faces each having a greatest longitudinal dimension and a greatest lateral dimension, said body further having a peripheral wall extending between said end faces and defining a thickness of said body, said greatest longitudinal dimension being greater than said greatest lateral dimension so that said body has a generally oblong shape; and

    a peripheral groove formed in said peripheral wall such that the peripheral groove has a depth which is not uniform, the maximum depth of the peripheral groove being greater in said longitudinal dimension than said lateral dimension.

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