发明名称 GOLF CLUB
摘要 <P>PROBLEM TO BE SOLVED: To provide a golf club suppressing the occurrence of noise and advantageous in enhancing its commercial value. <P>SOLUTION: A hosel 14 is coaxially formed with a shaft mounting hole 22 and a socket mounting hole 2204 larger in inner diameter than the shaft mounting hole 22. A socket 16 includes an insertion part 28 inserted in the socket mounting hole 2204, and a projecting part 26 larger in diameter than the insertion part 28 and projected from the tip part 24 of the hosel 14. The socket 16 is formed with a shaft mounting hole 30 penetratingly. The tip part outer peripheral surface of the insertion part 28 is provided with an outer peripheral surface groove 32 continuous in a circumferential direction. A portion on the end side distant from the hosel 14 with respect to the axial center of the socket 16 on the inner peripheral surface of the socket 16 is provided with an inner peripheral surface groove 36 extended over the whole periphery of the inner peripheral surface. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012120748(A) 申请公布日期 2012.06.28
申请号 JP20100274973 申请日期 2010.12.09
申请人 YOKOHAMA RUBBER CO LTD:THE 发明人 SHIODA KUMIKO;OGAWA MASAYOSHI
分类号 A63B53/02 主分类号 A63B53/02
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