发明名称 Golf stance alignment training device
摘要 The golf alignment device of this invention is an adjustable frame, comprising a first side of said frame marked with indicia for positioning the forward foot of the golfer and being marked with indicia for placement of the rear foot according to the club to be used; a slotted second side of the frame extending from the end of the first side of the frame nearest the forward foot, which second side bears indicia for placement of the golf ball; a slotted third side extending from the other end of the first side; a fourth side joined to the ends of the second and third sides to form a frame; a first ball marker arm extending from the second side and within the frame, which arm is perpendicular to the second side and a pivotal second marker arm extending within the frame from the first side, the second marker arm being disposed such that an imaginary line extending from the center of its terminal end within the frame intersects a point just beyond the terminal end of the first marker arm situated within the frame.
申请公布号 US6142883(A) 申请公布日期 2000.11.07
申请号 US19980179220 申请日期 1998.10.27
申请人 FERRARA, JOSEPH 发明人 FERRARA, JOSEPH
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
代理机构 代理人
主权项
地址