发明名称 Golf club head and a golf club using this head
摘要 A golf club head includes a tubular shaft attaching portion which is provided to a hosel portion so as to serve as a fixing portion that fixes a distal end portion of a shaft to the head. The tubular shaft attaching portion has an upper end which is located below a corresponding upper surface of a crown portion. In this head, the effective length of the shaft that can flex during a golf swing can be extended at the distal end portion, so that the head speed can be increased by sufficiently utilizing the flexure at the distal end portion of the shaft. Also, damage to the shaft can be prevented effectively.
申请公布号 US6146286(A) 申请公布日期 2000.11.14
申请号 US19980067097 申请日期 1998.04.25
申请人 MACGREGOR GOLF JAPAN LTD 发明人 MASUDA, MASAYOSHI
分类号 A63B53/04;A63B53/02;A63B53/10;A63B59/00;(IPC1-7):A63B53/02 主分类号 A63B53/04
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