发明名称 Locking basketball goal
摘要 A basketball goal is movable from a position wherein ball may be played to an out-of-play position wherein the ball may not be played. A locking mechanism, operable from the ground, maintains the goal in either the play or out-of-play positions.
申请公布号 US5730667(A) 申请公布日期 1998.03.24
申请号 US19940313341 申请日期 1994.09.27
申请人 JONES, GEORGE B. 发明人 JONES, GEORGE B.
分类号 A63B63/08;(IPC1-7):A63B63/08 主分类号 A63B63/08
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