发明名称 PORTABLE SPEED BUMP
摘要 A modular speed bump (20) includes a low profile base (23) having first and second low profile ramps (30, 32) each having a raised inner portion (38) and an outer edge (40). A elongated member (34) is interposed between the first and second low profile ramps (30, 32) and extends upwardly from the low profile base (23). The ramps (30, 32) are connected to the elongated member (34) and slope gradually to their respective outer edges (40). First and second end portions (90, 92) are located at opposing ends of the speed bump (20), each end portion (90, 92) being configured to interlock with a modular speed bump (20).
申请公布号 WO2005122735(A3) 申请公布日期 2006.04.06
申请号 WO2005US20821 申请日期 2005.06.13
申请人 TREES ARE GREEN INTERNATIONAL CONSULTING, INC.;KARAM, DAVID;LOVETT, MARK, DOUGLAS 发明人 KARAM, DAVID;LOVETT, MARK, DOUGLAS
分类号 E01F13/00;E01F9/529 主分类号 E01F13/00
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