发明名称 |
FASTENING SYSTEM ALLOWING COMPONENT REMOVAL AFTER FASTENER SYSTEM FAILURE |
摘要 |
A fastening system for attaching a cover to an underground vault having a bolt with threads and a composite fiber reinforced polymer nut having a thread engagement portion extending through the nut which will fail in shear after the bolt is inserted before the nut and bolt seize. The fastening system can also include a nut retainer sized to allow the nut to float within the retainer. |
申请公布号 |
CA2932633(A1) |
申请公布日期 |
2017.01.20 |
申请号 |
CA20162932633 |
申请日期 |
2016.06.10 |
申请人 |
CHANNELL COMMERCIAL CORPORATION |
发明人 |
LEMACKS, MICHAEL A. |
分类号 |
E02D29/14 |
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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