发明名称 Baseball swing training device
摘要 Baseball swing training apparatus having elongate base member and forward stop member, step member and connecting member extending laterally therefrom. Pivot stop member extends rearward from connecting member. Baseball swing training apparatus having elongate base member with forward member and rear member slidably engaged thereto. A forward stop member and a step member extend laterally from the forward member. A connecting member extends laterally from the elongate base member. A pivot stop member extends rearward from the connecting member. Means such as pins, holes, latches and the like secure the forward member in longitudinal position and the connecting member in transverse position. A method of teaching a batter to swing a bat including providing an apparatus having elongate base member and forward stop member, step member and connecting member extending laterally therefrom is also disclosed.
申请公布号 US7775914(B1) 申请公布日期 2010.08.17
申请号 US20080070245 申请日期 2008.02.15
申请人 QLB, LLC 发明人 GREENE ANTHONY J.
分类号 A63D0069/000000 主分类号 A63D0069/000000
代理机构 代理人
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