发明公开
- 专利标题： Lever-arch type file mechanism
- 专利标题（中）： 杠杆拱型文件机制
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申请号： EP07251560.4申请日： 2007-04-11
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公开(公告)号： EP1980412A1公开(公告)日： 2008-10-15
- 发明人: To, Chun Yuen , Cheng, Ho Ping
- 申请人： World Wide Stationery Manufacturing Company, Limited
- 申请人地址： 16-20/F., Koon Wah Mirrors Factory, 3rd Industrial Building, 5-9 Ka Hing Road Kwai Chung, New Territories, Hong Kong CN
- 专利权人： World Wide Stationery Manufacturing Company, Limited
- 当前专利权人： World Wide Stationery Manufacturing Company, Limited
- 当前专利权人地址： 16-20/F., Koon Wah Mirrors Factory, 3rd Industrial Building, 5-9 Ka Hing Road Kwai Chung, New Territories, Hong Kong CN
- 代理机构： Howe, Steven
- 主分类号： B42F13/24
- IPC分类号： B42F13/24
摘要：
A lever-arch type file mechanism (100, 300, 400, 500) is disclosed as including a base (102), two rings secured to and extending upwardly from the base for engaging holes in pieces of paper, each ring including a post (106, 306) fixed to the base and an arch (128, 328) movable relative to the base and the post; and a lever (108, 308) operable to move the arches relative to the posts between a closed configuration in which the rings are closed and an open configuration in which the rings are open; the arches being joined by an intervening part (126, 336, 436, 536) including a support piece (130, 330, 430, 530) engaged with a body part (136, 336, 456, 550).
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