发明名称 Sheet having a universal retention member for a binder system
摘要 A sheet for a binder system having a universal retention member is provided. The universal retention member includes at least one aperture defining a slot portion with a hole portion at one end. The slot portion includes an opening at the other end of the slot portion. The binder system also includes a binder having a securement mechanism adapted to secure the sheet to the binder such as a post, ring, strap which is receivable within the aperture. The opening is sized to reduce frictional wear and snagging between the aperture and securement mechanism while also enhancing the structural integrity of the region surrounding the aperture.
申请公布号 US2002081144(A1) 申请公布日期 2002.06.27
申请号 US20010981630 申请日期 2001.10.17
申请人 LAMMING MICHAEL 发明人 LAMMING MICHAEL
分类号 B42F3/00;(IPC1-7):B42F13/00 主分类号 B42F3/00
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