发明名称 Braking system for dice
摘要 The present invention discloses a multi-sided dice having a braking system consisting of a plurality of effectively sized and numbered particles disposed internal of the dice so that as the dice rolls along a surface, the particles frictionally slow the dice. The dice also comprises 100 sides. The dice of the present invention are comprised of a pair of semi-circular halves having inner and outer shells which are attached to each other around the equator of the spherical dice.
申请公布号 US6926276(B1) 申请公布日期 2005.08.09
申请号 US20030680312 申请日期 2003.10.08
申请人 发明人
分类号 A63F9/04;(IPC1-7):A63F9/04 主分类号 A63F9/04
代理机构 代理人
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