发明名称 |
FASTENER FOR STREET IRONWORK, ASSEMBLY, STREET IRONWORK AND CORRESPONDING METHOD |
摘要 |
The present fastener (36) for street ironwork includes a fastening or locking element (56). The fastener (36) includes a retaining foot (60) suitable for removably connecting the fastener (36) to a member of the street ironwork, via a receiving cavity (40) made in the member of the street ironwork by element of a shape-matching connection. The invention further relates to the use in attaching jacks to man hole covers.
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申请公布号 |
US2012213581(A1) |
申请公布日期 |
2012.08.23 |
申请号 |
US201013496205 |
申请日期 |
2010.09.03 |
申请人 |
ROYER JEAN-CLAUDE;ROTHARMEL VINCENT;SAINT-GOBAIN PAM |
发明人 |
ROYER JEAN-CLAUDE;ROTHARMEL VINCENT |
分类号 |
E02D29/14;B23P11/00 |
主分类号 |
E02D29/14 |
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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