发明名称 Specific connecting rod for traffic cones
摘要 A specific connecting rod for traffic cones includes an outer rod and an inner rod positioned in the outer rod to telescope therein. The outer ends of the outer rod and of the inner rod are respectively fixed with a socket with a ring fitting around a traffic cone so that the connecting rod can be connected between two traffic cones. The outer rod and the inner rod further respectively have a stop ring fixed on their inner end to keep the inner rod from falling out of the outer rod in telescoping to adjust the whole length of the connecting rod. The light reflective material on the outer surface of the outer rod and the inner rod is never scarred by telescoping movement of the inner rod or by placing the connecting rod on the ground, keeping intact the light reflecting function of he connecting rod.
申请公布号 US2006032426(A1) 申请公布日期 2006.02.16
申请号 US20040917114 申请日期 2004.08.13
申请人 KUO WEN-NAN 发明人 KUO WEN-NAN
分类号 E01F9/00 主分类号 E01F9/00
代理机构 代理人
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