发明名称 Basketball training system
摘要 The present invention is directed to a basketball training system including a first basketball hoop mounted at a predetermined elevation above a playing surface and a second basketball hoop mounted below the first basketball hoop and above said playing surface in a position such that a line representing the descending path of a desirably shot basketball will pass substantially through the centers of both of the basketball hoops.
申请公布号 US5125651(A) 申请公布日期 1992.06.30
申请号 US19900609593 申请日期 1990.11.06
申请人 KEELING, EDWARD J.;KEELING, HANS E. 发明人 KEELING, EDWARD J.;KEELING, HANS E.
分类号 A63B63/08;A63B69/00 主分类号 A63B63/08
代理机构 代理人
主权项
地址
您可能感兴趣的专利