发明授权
- 专利标题： Weld nut
- 专利标题（中）： 焊接螺母
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申请号： US10098399申请日： 2002-03-18
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公开(公告)号： US06755601B2公开(公告)日： 2004-06-29
- 发明人: Youichi Ohta
- 申请人： Youichi Ohta
- 主分类号： F16B3706
- IPC分类号： F16B3706
摘要：
An object of the present invention is to provide an excellent weld nut wherein the weld nut and an iron plate are closely fixed together by inserting extra metal materials upon welding into a groove around a weld projection. The present invention relates to weld nuts each having such a groove in the vicinity of such a weld projection.
公开/授权文献
- US20030175092A1 WELD NUT 公开/授权日：2003-09-18
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