发明名称 SAFETY LAWN DART
摘要 SAFETY LAWN DART A safety lawn dart for use in lawn games has an elongated shaft, a cushioned, shock-absorbing head and a plurality of feathers or fins mounted for imparting rotational motion during flight. The shaft defines an axis, and one end of the shaft provides a hand grip. The cushioned head is mounted at the other end of the shaft, and has a hub and a wall creating a chamber cushioned to absorb the forces of impact of the dart with a target. The wall has a lower surface disposed to engage a target surface, and may have outwardly extending protrusions. The feathers or fins may be mounted on a sleeve which in turn is mounted for axial and/or rotational movement relative to the shaft.
申请公布号 CA2079149(A1) 申请公布日期 1993.03.28
申请号 CA19922079149 申请日期 1992.09.25
申请人 SENECA SPORTS, INC. 发明人 PRATT, KENNETH W.
分类号 F42B6/00;(IPC1-7):A63B65/02 主分类号 F42B6/00
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