发明名称 Baseball batting stride device and system, and method of using same
摘要 An apparatus for modifying the stride of a baseball batter's swing motion, including means of capturing a lower portion of a baseball batter's foot and means of elastomerically tethering the capturing means to substratum, wherein the batter's leading toes are allowed to stride in any direction essentially free of substantial distal destabilizing hindrance.
申请公布号 US2003130072(A1) 申请公布日期 2003.07.10
申请号 US20020040126 申请日期 2002.01.04
申请人 BARTH GARY A.;BARTH GREG A. 发明人 BARTH GARY A.;BARTH GREG A.
分类号 A63B69/00;(IPC1-7):A63B69/00 主分类号 A63B69/00
代理机构 代理人
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