发明名称 Basketball practicing and collecting device
摘要 A basketball practicing and collecting device includes a base containing a water bag therein, a first tube, a lift tube, a second tube, a third tube, a lower support rack, and upper support rack, a reduction motor, a drive roller, a driven roller, a frame tube, two opposite slide seats, two opposite pulley members, a pull handle, and a pull cord. Thus, the frame tube can be turned horizontally, so that the user can practice the free throw in a determined direction.
申请公布号 US6752728(B1) 申请公布日期 2004.06.22
申请号 US20030666963 申请日期 2003.09.19
申请人 TIEN FENG-YI 发明人 TIEN FENG-YI
分类号 A63B63/00;A63B63/08;A63B69/00;A63B71/02;(IPC1-7):A63B69/00 主分类号 A63B63/00
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