发明名称 BRIDGE MARKER
摘要 A bridge marker includes a base and a pair of springs. The pair of springs are provided having a first end and a second end. The first end of each of the pair of springs is secured to the base. A pair of support members are provided with each of the pair of support members being secured to the second end of one of the pair of springs. A body with warning markings is secured to and extends between the pair of support members. The pair of springs permit the body and support members to yield when subjected to an impact and then resiliently return to the pre-impact position.
申请公布号 CA2340346(A1) 申请公布日期 2002.09.09
申请号 CA20012340346 申请日期 2001.03.09
申请人 ICEWORM INTERNATIONAL INC. 发明人 STERLING, ROBERT LAUREL
分类号 E01F9/627;E01D19/00;E01F9/669 主分类号 E01F9/627
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