发明名称 Swing training device for golf club
摘要 A swing training device includes an axial hole and a gap communicated with the axial hole. A diameter of the axial hole is greater than or equal to a diameter of the neck of the head of the golf club. A width of the gap is greater than a diameter of the shaft of the club at a portion adjacent to the head, and the diameter of the neck is greater than the width of the gap. To mount the device of the present invention on a golf club, the device is fitted to the shaft via the gap, and then is moved downwards to be engaged with the neck of the head firmly.
申请公布号 US7309292(B2) 申请公布日期 2007.12.18
申请号 US20050154468 申请日期 2005.06.17
申请人 TU TENG CHUNG-HSING 发明人 TU TENG CHUNG-HSING
分类号 A63B69/36 主分类号 A63B69/36
代理机构 代理人
主权项
地址
您可能感兴趣的专利