发明名称 |
Drop-in anchor for concrete structures |
摘要 |
A radially expansible sleeve to provide part of a drop-in anchor for receipt in a bore formed in a concrete structure. The sleeve has arcuate protrusions with knife-like distal edges extending therearound. Upon radial expansion of the sleeve, the knife-like edges cut into the interior surface of the bore to anchor the sleeve in place.
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申请公布号 |
US2009214315(A1) |
申请公布日期 |
2009.08.27 |
申请号 |
US20080070946 |
申请日期 |
2008.02.22 |
申请人 |
MMI MANAGEMENT SERVICES LP |
发明人 |
KELLY DAVID L.;COLLINS SCOTT L. |
分类号 |
F16B13/04;B23P19/04;F16B13/06 |
主分类号 |
F16B13/04 |
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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