发明名称 |
Washer Assembly and Arcuate Threaded Fastener |
摘要 |
A ferrule (10) that is intended to be cast into a concrete element, such as a concrete panel. Engaged with the ferrule (10) is a washer assembly (22) that secures a plate (19) to the concrete element (16) for the purposes of securing the concrete element (16) to an adjacent concrete element (17). The washer assembly (22) has a threaded fastener (21) that can be adjusted angularly for engagement with the ferrule (10). |
申请公布号 |
US2012222381(A1) |
申请公布日期 |
2012.09.06 |
申请号 |
US201013509887 |
申请日期 |
2010.11.04 |
申请人 |
BURKE JOHN THOMAS;WALSH ALLAN;RBPSP PTY LTD. |
发明人 |
BURKE JOHN THOMAS;WALSH ALLAN |
分类号 |
E04B1/41;F16B35/06;F16B43/02 |
主分类号 |
E04B1/41 |
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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