发明名称 Golf teaching aid
摘要 A golf teaching aid includes a primary hinge member having a first arm pivotally connected to a second arm. The first arm is movable relative to the second arm between a stored position wherein the first arm and the second arm are parallel and an operative position wherein the first arm and the second arm are set in angular relation. A first tubular member extends from the first arm. The first tubular member has a first telescopic member which is telescopically received within the first tubular member. A second tubular member has a second telescopic member which is telescopically received within the second tubular member. A target pointer member is pivotally secured to the first telescopic member. The positioning of the target pointer member relative to the second telescopic member is adjustable by extension of the first telescopic member whereby the target pointer member points to the preferred position for ball placement relative to the second tubular member and points toward a target. A foot positioning member is pivotally secured to the second telescopic member. The foot positioning member provides a reference guide to foot positioning. A ball positioning member is slidably movable along and pivotally secured to the second telescopic member. The ball positioning member is slidably adjustable to point to the preferred position for ball placement relative to the foot positioning member.
申请公布号 US5435727(A) 申请公布日期 1995.07.25
申请号 US19930131979 申请日期 1993.10.04
申请人 DOBSON, LARRY W. 发明人 DOBSON, LARRY W.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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