发明名称 See through file folder
摘要 A file folder comprises a rear panel of stiff paper-stock and a front panel of transparent plastic material connected to the rear panel along a hinge line. Preferably, the hinge line is provided by a soft crease in the front panel which defines an inturned margin adhesively secured to the rear panel. The file folder is durable, is relatively inexpensive to manufacture and decorate, and affords notations to be made thereon using a variety of writing implements. Several different embodiments of the invention are disclosed.
申请公布号 US4477013(A) 申请公布日期 1984.10.16
申请号 US19830529925 申请日期 1983.09.07
申请人 HERRIN, MELVIN B. 发明人 HERRIN, MELVIN B.
分类号 B65D75/28;(IPC1-7):B65D37/00 主分类号 B65D75/28
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