发明名称 PRO PITCHING DEVICE
摘要 A pro pitching device (10) comprising a backboard target (12) having a bull's-eye central aperture (14). An assembly (16) is for elevating the backboard target (12) in an adjustable vertical position above the ground (18). A person (20) can stand at a distance away from the backboard target (12) and throw a ball (22) towards the backboard target (12) and into the bull's-eye central aperture (14). A facility (24) is for stopping the ball (22) after entering the bull's-eye central aperture (14) and allowing the ball (22) to fall gently to the ground (18).
申请公布号 CA2199459(A1) 申请公布日期 1997.12.21
申请号 CA19972199459 申请日期 1997.03.07
申请人 SKERLAN, JIM E. 发明人 SKERLAN, JIM E.
分类号 A63B63/00;A63B69/00;(IPC1-7):A63B63/02 主分类号 A63B63/00
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