发明名称 Pivoting training device for a baseball batter
摘要 The invention is a training device for baseball batters and, more generally, is a training device for any athletic motion that utilizes a foot pivoting movement. The invention has a mat, pivot device and toe hold. The mat is approximately the size of baseball batters box. For baseball training, the mat is placed in the batters box such that the pivot device is facing the rear. The baseball player places his rear foot on the pivot device and his front foot in one of the toe holds. The baseball player trains by maintaining rear foot contact on the pivot, and pivoting his rear foot during the swing.
申请公布号 US8371963(B2) 申请公布日期 2013.02.12
申请号 US20110931056 申请日期 2011.01.24
申请人 DELGRECO SUSAN;WEST CAROL 发明人 DELGRECO SUSAN;WEST CAROL
分类号 A63B69/00 主分类号 A63B69/00
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