发明名称 |
Expansion bolt |
摘要 |
An expansion bolt. A first chock has first and second outer ramping surfaces. A second chock has an inner ramping surface complementarily corresponding to the first outer ramping surface. A spring member biases the second chock radially inwardly against the first outer ramping surface of the first chock.
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申请公布号 |
US7011281(B2) |
申请公布日期 |
2006.03.14 |
申请号 |
US20030749728 |
申请日期 |
2003.12.30 |
申请人 |
GUTHRIE KARL;SCHWARTZ JOSEPH |
发明人 |
GUTHRIE KARL;SCHWARTZ JOSEPH |
分类号 |
A47B96/06;A47F5/08;A63B29/02;F16B13/08 |
主分类号 |
A47B96/06 |
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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