发明名称 |
Structure and bolt protection apparatus |
摘要 |
One aspect of the invention is a bolt protection apparatus for use with a bolt inserted into an opening in a piece of lumber. The bolt protection apparatus comprises a first means for preventing at least a portion of the bolt from contacting the sidewall of the opening. The bolt protection apparatus further comprises a second means for assisting in fixing the position of a portion of the first means in the opening.
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申请公布号 |
US2005120665(A1) |
申请公布日期 |
2005.06.09 |
申请号 |
US20030729611 |
申请日期 |
2003.12.05 |
申请人 |
ANCO FASTENER MANUFACTURING INC. |
发明人 |
ANDERSON MALCOLM W.JR. |
分类号 |
E04B1/00;E04B1/26;F16B43/00;(IPC1-7):E04C5/00 |
主分类号 |
E04B1/00 |
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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