发明名称 |
Utility box fastener |
摘要 |
A threaded fastener with a central portion separating wider flanges with straight polygonal sides and straight normal flange faces embedded in a plastic. One flange face is flush with the surface of the embedding body to provide a load bearing surface preventing compression of the body.
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申请公布号 |
US4059199(A) |
申请公布日期 |
1977.11.22 |
申请号 |
US19760700629 |
申请日期 |
1976.06.28 |
申请人 |
ASSOCIATED CONCRETE PRODUCTS, INC. |
发明人 |
QUANEY, PATRICK E. |
分类号 |
F16B37/04;H02G3/14;H02G9/10;(IPC1-7):H02G3/08 |
主分类号 |
F16B37/04 |
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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