发明名称 Safety dart board game
摘要 A safety dart game comprising a dart including an open leading end portion having a side wall that defines an interior cavity and a target including a base and a plurality of spaced, finger-like projections extending generally outwardly from the base, the projections having a diameter sized to frictionally engage the interior cavity of the dart when the dart is projected onto the target. The projections on the target may be arranged such that a plurality of the projections frictionally engage an external surface of the dart when the dart is projected onto the target.
申请公布号 US5590885(A) 申请公布日期 1997.01.07
申请号 US19950565644 申请日期 1995.11.29
申请人 GRAHAM, GARNARD E.;GRAHAM, MARY E. 发明人 GRAHAM, GARNARD E.;GRAHAM, MARY E.
分类号 A63F9/02;F41J3/00;(IPC1-7):F41J3/00 主分类号 A63F9/02
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