发明名称 Balloon carried basket for ball game
摘要 Equipment for playing hoop ball comprises a hollow inflatable balloon of toroidal shape having a central circular opening of sufficient diameter for passing a ball through it. A basket which may be somewhat similar to a basket used in playing basketball is attached to the balloon around the central opening and a tether is attached to the basket and secured to a suitable anchoring device which may be placed on the ground so that when inflated with a gas lighter than air, the balloon floats upward to an extent permitted by the length of the tether and in a position such that the central toroidal axis is in a vertical position so that a ball thrown upward can drop through the central opening and into the basket.
申请公布号 US3941384(A) 申请公布日期 1976.03.02
申请号 US19750547810 申请日期 1975.02.07
申请人 WOPSCHALL, PAUL R. 发明人 WOPSCHALL, PAUL R.
分类号 A63B63/08;(IPC1-7):A63B71/02 主分类号 A63B63/08
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