发明授权
- 专利标题： Snap fastner having a detachment directionality
- 专利标题（中）： 捕捉fastner具有分离方向性
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申请号： US09541494申请日： 2000-04-03
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公开(公告)号： US06353978B1公开(公告)日： 2002-03-12
- 发明人: Masahiko Kawahara , Sadao Miyoshi
- 申请人： Masahiko Kawahara , Sadao Miyoshi
- 优先权： JP11-121568 19990428; JP11-170619 19990617
- 主分类号： A44B138
- IPC分类号： A44B138
摘要：
A snap fastener having a detachment directionality. The fastener includes a portion for minimizing the gap between the male and female snaps (1, 4). The portion is, for example, a small protrusion (17) established on the side of the neck (13) opposite the engagement edge (16),or a protrusion (47) established on the side of the female snap.
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