发明名称 Portable multifunction batting trainer
摘要 A multifunction training device for batted ball sports, wherein said device is adapted to selectively convert from a bat configuration to a batting tee configuration. The device in its bat configuration is suitable for storing in a bat bag, and is preferably suitable for swinging as a bat.
申请公布号 US6652394(B1) 申请公布日期 2003.11.25
申请号 US20020093053 申请日期 2002.03.07
申请人 TENER DAVID M. 发明人 TENER DAVID M.
分类号 A63B59/00;A63B59/06;A63B69/00;(IPC1-7):A63B69/00;A63B69/38;A63B71/00 主分类号 A63B59/00
代理机构 代理人
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