发明授权
- 专利标题: Paper clip with multiple panels
- 专利标题(中): 带多个面板的纸夹
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申请号: US689130申请日: 1991-04-22
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公开(公告)号: US5214825A公开(公告)日: 1993-06-01
- 发明人: Suzy C. Hirzel
- 申请人: Suzy C. Hirzel
- 专利权人: Hirzel Suzy C
- 当前专利权人: Hirzel Suzy C
- 主分类号: B42F1/02
- IPC分类号: B42F1/02
摘要:
An Improved Clip with multiple panels that enables user to secure multiple groupings of gathered papers or the like without wrinkling or cramping. Also, this clip is able to accommodate thin or thick insertions or both simultaneously. The clip having a vertically raised neck(s) and having centrally located stopping elements to prevent the clip from wandering. The outermost panel is larger than the middle panel and the middle panel is larger than the center panel. The front of the center and middle panels are slanted toward the front. The clip also has a rear solid portion having a back edge adapted to be pushed down by fingers. The clip will allow insertion of a single of paper or a stack of papers. The clip is made of one piece by plastic by injection molding and stamped metal sheet, or single wire.
公开/授权文献
- US5661709A Digital signal detection circuit 公开/授权日:1997-08-26
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