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Tennis racket having alveoli filled honeycomb reinforcement

  • US 4,505,480 A
  • Filed: 03/23/1983
  • Issued: 03/19/1985
  • Est. Priority Date: 08/31/1982
  • Status: Expired due to Fees
First Claim
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1. A frame for a tennis racket defined in part by a honeycomb core, the improvement comprising at least one selected alveolus of the honeycomb core being filled with a substance including a material having a density of at least two kilograms per cubic decimeter and a binder for influencing the equilibrium of the racket.

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