发明申请
- 专利标题： Blind bolt and blind nut
- 专利标题（中）： 盲栓和盲螺母
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申请号： US11355407申请日： 2006-02-16
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公开(公告)号： US20060182514A1公开(公告)日： 2006-08-17
- 发明人: Katsuo Ito
- 申请人： Katsuo Ito
- 专利权人： Koyokizai Co., Ltd.
- 当前专利权人： Koyokizai Co., Ltd.
- 优先权： WOPCT/JP04/10126 20040715
- 主分类号： F16B21/00
- IPC分类号： F16B21/00
摘要：
A blind bolt and a blind nut system wherein the blind bolt comprises a bolt main body having an oblong hole and a locking piece rotatably supported within the oblong hole. The locking piece is provided with a pair of rotary protrusions and a pair of pieces holding rotary protrusions projecting outwardly. The oblong hole includes a pair of rotation supporting grooves to accommodate the rotary protrusions and support rotary motion, and a pair of piece holding grooves to accommodate the piece holding the piece holding protrusions.
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