Patent ID: 8328666
Filing Date: 2012-12-11
Classification: A63B,B29C,B29L,B32B,Y10T

Abstract:
1. A resin and fiber composite racket comprising a first tubular member which extends around the head of the racquet and a second tubular member which extends from the base of the handle of the racquet, around the head of the racquet and back to the base of the handle of the racquet, each of said tubular members comprising: (a) an outer shell defining a cavity, said outer shell comprising: (i) a plurality of layers of fibers; (ii) a first resinous material disposed between said fibers and securing said fibers to each other; (b) a second resinous material disposed inside said cavity, said second resinous material being configured and dimensioned to define voids within said cavity between portions of said second resinous material; and (c) a gaseous material contained within said voids, said gaseous material being under a pressure in excess of 30 pounds per square inch.