发明名称 Ball court with multiple rebound surfaces
摘要 The disclosure concerns a court for a ballgame. A vertical wall is upstanding from a horizontal player surface. An inclined wall extends forwardly of the vertical wall. At each side end of the inclined wall, two inclined generally triangularly shaped panels are provided, each turned more toward the opposite wall. Over the top of the court is an optional ceiling. At the sides of the court, are optional side walls. At the rear of the court may be an optional rear wall.
申请公布号 US4461469(A) 申请公布日期 1984.07.24
申请号 US19820349623 申请日期 1982.02.17
申请人 HENSON, WILLIAM 发明人 HENSON, WILLIAM
分类号 A63C19/02;(IPC1-7):A63B63/00 主分类号 A63C19/02
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