发明名称 Child safety barrier for use in a driveway
摘要 A safety barrier positionable across a path for deterring rolling objects from passing beyond the barrier includes an elongate hollow member having open lateral ends. The elongate hollow member includes a base for positioning on a surface and an upwardly extending wall having an arcuate concave surface for hindering rolling objects from passing beyond the barrier.
申请公布号 US6301831(B1) 申请公布日期 2001.10.16
申请号 US20000627679 申请日期 2000.07.28
申请人 CUNDY JOHN P.;MALCZEWSKI JAMES E. 发明人 CUNDY JOHN P.;MALCZEWSKI JAMES E.
分类号 E01F13/10;(IPC1-7):E01F13/00 主分类号 E01F13/10
代理机构 代理人
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