发明名称 Multi-sided unitary body for reflective pavement marker
摘要 Improved multi-sided reflective pavement marker is disclosed having an integrally molded hollow structural body and two retro-reflective lens means for attachments. The lens means integrally includes retro-reflective cube corner elements within cell like areas defined by a periphery wall and multiple of partition walls. The hollow structural body having two tilted multi-angular sides, each with low impact regions and a centralize recessed means being adopted to define a finger grip area, a planar top surface, a sealed base surface including impact absorbing hollow cavities and further including multiple of recessed grooves, said structural body further includes two inclined front and back faces, each face having a recessed area defined by a periphery wall and including multiple of load carrying partition walls toped with wedge shaped energy directors for attaching said retro-reflective lens means.
申请公布号 US7025528(B1) 申请公布日期 2006.04.11
申请号 US20040984263 申请日期 2004.11.08
申请人 ATTAR ADIL H 发明人 ATTAR ADIL H.
分类号 E01F11/00 主分类号 E01F11/00
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