发明名称 Swing trainer having double bent shaft
摘要 A golf swing training and muscle exercising apparatus or swing trainer is provided which is designed to be used indoors as well as outdoors. The golf swing trainer includes a double bent shaft having upper and lower end portions separated by a center portion, the center portion being interconnected, at opposite ends thereof, with each of the upper and lower end portions by first and second joining portions. The upper and lower end portions are substantially straight and have respective center lines, wherein the center line for the upper end portion is the first center line, the center line for the center portion is the second center line and the center line for the lower end portion is the third center line, the first center line lying at an angle A to the second center line an the second center line lying at an angle B to the third center line. The first center line, second center line and third center line preferably lie in the same plane and angle B is preferably greater than angle A. The preferred golf swing trainers will include a training grip and a weighted head which is detachably engaged with the distal or lower end of the shaft. The weighted head will preferably weigh from about 0.25 to about 3.0 pounds.
申请公布号 US6379261(B1) 申请公布日期 2002.04.30
申请号 US20000479616 申请日期 2000.01.07
申请人 HART BRUCE A. 发明人 HART BRUCE A.
分类号 A63B15/00;A63B53/14;A63B69/36;(IPC1-7):A63B55/00 主分类号 A63B15/00
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