发明名称 |
Torque resistant fastening element |
摘要 |
A torque resistant self-attaching fastener having a tubular barrel portion and a radial flange portion including a plurality of circumferentially spaced radial projections each having opposed planar generally radial side faces with the outer surface of the radial flange between the radial projections having a greater circumferential width than a circumferential width of the radial projections and a radial length less than the circumferential width. The side faces may be aligned with a radius, the side faces may be parallel or the side faces of adjacent radial projections may be parallel.
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申请公布号 |
US7425111(B2) |
申请公布日期 |
2008.09.16 |
申请号 |
US20040961803 |
申请日期 |
2004.10.08 |
申请人 |
WHITESELL INTERNATIONAL CORPORATION |
发明人 |
LADOUCEUR HAROLD A. |
分类号 |
F16B37/04;B23P19/06;F16B33/00;F16B37/06 |
主分类号 |
F16B37/04 |
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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