发明名称 GOLF TRAINING DEVICE
摘要 The device of the present invention is intended to assist in developing the correct swing of a golf club. Briefly, the device includes a base plate for locating or positioning the feet, a loop adapted for encircling the neck and a flexible link between the base plate and neck loop. The flexible link includes a pulley to hold the loop, a swivel and an adjustable break-a-way coupling which may be in the form of interlocking male and female parts, held together by magnetic attraction, which will disengage if an incorrect golf swing occurs.
申请公布号 US3677551(A) 申请公布日期 1972.07.18
申请号 USD3677551 申请日期 1971.07.26
申请人 DOUGLAS I. SCHAUS 发明人 DOUGLAS I. SCHAUS
分类号 A63B69/00;A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/00
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