发明名称 Flexible marker device
摘要 A flexible marker device comprises a marker body having a bottom end and a top end, and a base for supporting the marker body. The base has an aperture in a center portion thereof and a groove extending about the aperture in an upper surface of the base. The bottom end of the marker body is at least partially disposed within the groove. A cured material, preferably polyurethane, is disposed in the groove to thereby secure the marker body to the base.
申请公布号 US2008075531(A1) 申请公布日期 2008.03.27
申请号 US20070880865 申请日期 2007.07.24
申请人 TRAFFIX DEVICES, INC. 发明人 KULP JACK H.;MAUS GEOFFREY B.
分类号 E01F9/00 主分类号 E01F9/00
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