发明授权
- 专利标题: Arrangement for holding and filing documents, papers and the like
- 专利标题(中): 持有和提交文件,文件等的安排
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申请号: US806271申请日: 1985-12-06
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公开(公告)号: US4681474A公开(公告)日: 1987-07-21
- 发明人: Olle Wiberg
- 申请人: Olle Wiberg
- 申请人地址: SEX Solna
- 专利权人: Esselte Almanacksforlag AB
- 当前专利权人: Esselte Almanacksforlag AB
- 当前专利权人地址: SEX Solna
- 优先权: SEX8406435 19841218
- 主分类号: B42F3/04
- IPC分类号: B42F3/04 ; B42F11/00 ; B42F13/00 ; B42F13/16 ; B42D3/00
摘要:
An arrangement for handling documents, papers etc., comprising a so-called ring mechanism (1) for co-operation with hole-punched paper sheets, and a support means such as a folder, calendar (18), binder or file (21; 28) or the like. In accordance with the invention there is attached to the side of the ring mechanism (1) remote from the rings ((3) a first fastener part (8) of a so-called burrfastener arrangement, while a second fastener part (9) of the arrangement is attached to the support means ((15; 21; 28). The fastener parts (8,9) are arranged to co-operate with one another in a manner which enables the ring mechanism (1) to be detachably connected to the support means (15; 21; 28).
公开/授权文献
- US5880687A Cascaded integrator-comb interpolation filter 公开/授权日:1999-03-09
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