发明名称 Golf stance correcting device
摘要 A golf stance correcting device includes a ball flying direction indicator, a ball positioning indicator pivotedly joined with the direction indicator, and a setting mechanism provided on the joined portion of the indicators. The mechanism allows the positioning indicator to rotate with respect to the direction indicator between a position wherein the positioning indicator crosses the direction indicator at right angles and a position wherein the positioning indicator longitudinally fits within the direction indicator. The mechanism includes rivets provided on the direction indicator and selectively associated grooves provided on the positioning indicator. Selective fitting of rivets and grooves makes the indicators cross at right angles or fit longitudinally each other. The mechanism may include a pivotal screw and protrusions on a lower surface of the positioning indicator, which fit into dents on the direction indicator. The mechanism may alternately include an elastic coupler. The elastic coupler may include setting grooves, disposed at an angle of about 45 degrees from a central shaft hole, and curved sliding routes between said grooves. The elastic coupler may alternately include setting grooves, disposed in a longitudinal and lateral direction from a central shaft hole, and curved sliding routes between said grooves.
申请公布号 US5730659(A) 申请公布日期 1998.03.24
申请号 US19970783833 申请日期 1997.01.13
申请人 MORITA, TERUO 发明人 MORITA, TERUO
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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