发明名称 LOOSE LEAF ENVELOPE
摘要 A holder for loose leaf documents suitable for binding within a document i s disclosed, having a pocket portion that is secured to a backer sheet along t he bottom and outside edges thereof only and terminating such that the aperture s provided to secure the holder to the binding mechanism appear only on a binding strip along the inside edge of the backer sheet, leaving the pocket free to flap open and shut along its inside extent for easy insertion and removal of loos e leaf materials, even when the holder is bound within a document. Preferably, the holder is manufactured out of a single sheet of paper stock, suitably die cu t for economic and easy manufacture, while remaining environmentally friendly.</SD OAB>
申请公布号 CA2616212(A1) 申请公布日期 2009.02.28
申请号 CA20072616212 申请日期 2007.12.21
申请人 PRINTBRIDGE INC. 发明人 WAKEMAN, A. SCOTT;SARIN, VIVEK W.;POIRIER, BERNARD R.
分类号 B42F7/02 主分类号 B42F7/02
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