发明名称 TENNIS RACKET
摘要 PURPOSE:To provide a tennis racket combining repellency, controllability, and striking feeling. CONSTITUTION:The sectional form of the frame of a string setting part 10 is made in T shape, all along the periphery of the striking face of a tennis racket, and the frame is constituted of a projection 20 projecting inward on the side of the striking face, where a string is stretched, and a base part 21 orthogonal to the projection. Moreover, this is provided with gut holes 25 and 24 piercing the frame from the center of the projection to the base 21, and the gut hole at the base is made at the bottom of the concave 23.
申请公布号 JPH06269514(A) 申请公布日期 1994.09.27
申请号 JP19930055675 申请日期 1993.03.16
申请人 SUMITOMO RUBBER IND LTD 发明人 YAMAMOTO TAKESHI;NAKAMURA TERUO
分类号 A63B49/02 主分类号 A63B49/02
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