发明名称 Apparatus for practicing baseball batting
摘要 An apparatus for practicing baseball batting includes a base formed of a rubber block, an upright detachably fastened to the top center of the base with a screw, a rubber stem detachably fastened to the top end of the upright, a tubular ball holder disposed above the stem and adapted to hold a ball for batting, and a peripherally grooved flexible rubber tube detachably coupled between the ball holder and the rubber stem and adapted to absorb shocks during batting.
申请公布号 US6893363(B1) 申请公布日期 2005.05.17
申请号 US20040753422 申请日期 2004.01.09
申请人 CHEN SHYAN-WEI;JURGA STAN M. 发明人 CHEN SHYAN-WEI;JURGA STAN M.
分类号 A63B69/00;A63B71/00;(IPC1-7):A63B71/00 主分类号 A63B69/00
代理机构 代理人
主权项
地址