发明名称 Golf swing improvement device
摘要 A golf swing improvement device that includes two adjustable wrist encircling members, a golf club gripping member capable of fitting on any golf club, and a stretchable, flexible linear portion having two end areas. One of the end areas is attached to one of the wrist encircling members and the other end area is attached to the other wrist encircling member. A central area of the linear portion is firmly held by the golf club gripping member so that the length of linear portion extending between each wrist encircling member and the golf club gripping member may be separately adjusted in length.
申请公布号 US5865685(A) 申请公布日期 1999.02.02
申请号 US19980075708 申请日期 1998.05.11
申请人 THOMAS, JOSEPH G. 发明人 THOMAS, JOSEPH G.
分类号 A63B69/00;A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/00
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