发明名称 Golf swing indication device
摘要 A golf swing indication device includes a base plate, a rotary tilt switch unit, an indication lamp, and a mounting device. The rotary tilt switch unit includes a rotary base, a tilt switch, and a dial knob. The rotary tilt switch unit is pivotally attached to a top of the base plate. The tilt switch is mounted to the rotary base such that the center line of the tilt switch passes through the center line of the pivot point of the rotary tilt switch unit. Preferably, an on-off switch and a battery are mounted to the top of the base plate. The indication lamp is preferably mounted on a front of the base plate adjacent the blind bore. Preferably, the base plate is attached to a shaft of a golf club with the mounting device. The golf swing indication device is set for distance by rotating the rotary tilt switch unit. As the golfer takes a swing, the indication lamp should not emit light at any point during the swing.
申请公布号 US2002072428(A1) 申请公布日期 2002.06.13
申请号 US20000736556 申请日期 2000.12.13
申请人 LIN TEH-CHENG 发明人 LIN TEH-CHENG
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
代理机构 代理人
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