发明名称 Portable soccer goal
摘要 A portable soccer goal which can be disassembled into compact linear units for easy transport. The framework comprises two collapsible triangular end supports and a sectional crossbar, with the crossbar attached to the end supports in a pivotal arrangement so as to facilitate assembly of the goal.
申请公布号 US4127272(A) 申请公布日期 1978.11.28
申请号 US19770780686 申请日期 1977.04.19
申请人 PENNELL, GORDON G. 发明人 PENNELL, GORDON G.
分类号 A63B63/00;(IPC1-7):A63B63/00 主分类号 A63B63/00
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