发明名称 Golf putting practice
摘要 The golf putting practice device has a foundation frame, including a cantilevered support bracket. It has upper and lower optical position lines carried on transparent portions of plate members that are mounted on the cantilevered support bracket so that the plate members are parallel to each other and the optical position lines extend in the direction of a proper putting stroke. A ball-centering sight as well as a head mirror are also mounted on the support bracket. An angled mirror is also provided. A golfer using the device can observe problems with head movement during a putting stroke, as well as the exact posture of the ball, the putter head, and putter head movement during a putting stroke. The correct putting stroke is absolutely perfectly along the optical position lines.
申请公布号 US6416420(B1) 申请公布日期 2002.07.09
申请号 US20000678455 申请日期 2000.10.03
申请人 STARK JEROME F. 发明人 STARK JEROME F.
分类号 A63B69/00;A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/00
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