发明名称 Basketball shot trainer
摘要 A basketball shot trainer for controlling the movement of the user's shooting arm in a predetermined direction and predetermined elbow placement. The shooter's arm is connected to an arm bar such that the shooting arm and elbow pivot in a predetermined manner relative to the user's torso. The shooting arm is held in the desired position on the user by means of a back plate which supports the arm bar for pivotal movement to control movement of the user's shooting arm. The arm bar has a guide portion which is secured to the user's shooting arm by an arm band which controls movement of the shooting arm in a predetermined vertical plane.
申请公布号 US6645093(B2) 申请公布日期 2003.11.11
申请号 US20010971295 申请日期 2001.10.05
申请人 SHEPPARD MARK C. 发明人 SHEPPARD MARK C.
分类号 A63B69/00;(IPC1-7):A63B69/00 主分类号 A63B69/00
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