发明名称 DART FOR THE GAME OF DARTS
摘要 <p>A dart (100) for the game of darts, the dart having a longitudinal axis (135), the dart (100) comprising: a point (105) having a tip and a rear surface, the point (105) slidably, pivotably and removably mounted in a bore (195) in a first end of a barrel (115); a spring (145) mounted inside of the barrel (115) for operatively moving the point with respect to the barrel (115); and a leading edge of a flight (125) operatively attached to a second end of the barrel (115), the second end of the shaft (120) opposite from the first end of the shaft (120).</p>
申请公布号 WO2003024541(A1) 申请公布日期 2003.03.27
申请号 US2002029128 申请日期 2002.09.12
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