发明名称 Protective document file of two transparent foils - has two pockets, both adjacent to opposite sides of coupling strip, forming double
摘要 The protective document file is made from two transparent foils (10, 11), which are welded to each other along two opposite edges (17) to form two pockets (11, 12), formed on opposite sides of a fold (14) in the upper foil (11). The lower foil (10) is folded along three parallel lines to form an attachment strip (15). This attachment strip has holes for fitting in a file. A document can be inserted into either pocket through its open edge, or one large document can be inserted, which extends from one pocket to the other. The strip pref. has double walls, formed by folding parts of the lower foil. ADVANTAGE - Storage facility for different size documents, with a possibility of reading through the file covers.
申请公布号 DE3931876(A1) 申请公布日期 1991.04.04
申请号 DE19893931876 申请日期 1989.09.23
申请人 HENDEL-BORBELY, EVA MARIA, DIPL.-ING., 8134 POECKING, DE 发明人 HENDEL-BORBELY, EVA MARIA, DIPL.-ING., 8134 POECKING, DE
分类号 B42F7/02 主分类号 B42F7/02
代理机构 代理人
主权项
地址