发明名称 |
Self-righting traffic marker. |
摘要 |
A portable self-righting traffic marker comprises a generally rigid body (1) having a base (2) on which the marker can rock and includes an outwardly flaring region (4) merging with an integral upper part (3). The base is so weighted that in use the marker returns to its upright position by itself when it is knocked over. |
申请公布号 |
EP0075619(A1) |
申请公布日期 |
1983.04.06 |
申请号 |
EP19810304440 |
申请日期 |
1981.09.25 |
申请人 |
EDIRIWIRA, GANANATH WIMALAL |
发明人 |
EDIRIWIRA, GANANATH WIMALAL |
分类号 |
E01F9/012;E01F9/017 |
主分类号 |
E01F9/012 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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