发明名称 Ball game using elastic cords
摘要 An elasticized ball game is provided in which a ball is attached to one end of a first elastic cord, the other end of which is attached to the ends of two further elastic cords, the free ends of the latter two cords being connected to two spaced-apart posts. In a preferred embodiment, a non-elastic cord is strung under tension between the posts, and the free ends of the second two elastic cords are mounted to the non-elastic cord adjacent its opposite ends.
申请公布号 AU6200694(A) 申请公布日期 1994.10.11
申请号 AU19940062006 申请日期 1994.03.17
申请人 ROBERT M. BROADWAY 发明人 ROBERT M. BROADWAY
分类号 A63B69/00 主分类号 A63B69/00
代理机构 代理人
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