发明名称 A snowplowable road marker apparatus.
摘要 The present invention is a reflective snowplowable road marker (1) of unitary construction for disposition in a road surface without adhesive having an outwardly dished top section (4) with a relieved channel (8) extending across the top surface (5) of the top section (4) with the channel (8) being adapted to receive therein a reflector (6), and a bottom section (10) disposed from the bottom surface (22) of the top section (4) which has a cylindrical shape and a plurality of spaced apart gripping means (14) disposed on the outside surface of the bottom section (10).
申请公布号 EP0173289(A2) 申请公布日期 1986.03.05
申请号 EP19850110708 申请日期 1985.08.26
申请人 JEFFERIES, GEORGE S. 发明人 JEFFERIES, GEORGE S.
分类号 E01C23/09;E01F9/06 主分类号 E01C23/09
代理机构 代理人
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