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String for racket

  • US 5,145,172 A
  • Filed: 05/05/1989
  • Issued: 09/08/1992
  • Est. Priority Date: 05/05/1989
  • Status: Expired due to Term
First Claim
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1. In a string for rackets comprising a winding of mixed wrapping monofilaments, of a large diameter and a small diameter, around the periphery of a monofilament center core, the improvement which comprises said large diameter monofilament being substantially transparent, the exposed surface of said small diameter wrapping monofilament and a portion of the exposed surface of said large diameter wrapping filament being covered with a coating resin whereby a part of the large diameter wrapping filament is exposed, and wherein said wrapping filaments have an elongation to break which is greater than the elongation to break of said monofilament center core.

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