Expandable envelope file

An expandable, multi-pocket envelope is disclosed which is formed by die-cutting, scoring and folding a unitary blank. The blank is formed from a resiliently flexible sheet material and includes a front, back and two intermediate panels. The panels are all foldable in superposed relation about space...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MEADE, DONN W
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR BOOKBINDING CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING FILE CARDS FILES FILING APPLIANCES HANDLING THIN OR FILAMENTARY MATERIAL INDEXING PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS SHEETS TEMPORARILY ATTACHED TOGETHER SPECIAL PRINTED MATTER STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	An expandable, multi-pocket envelope is disclosed which is formed by die-cutting, scoring and folding a unitary blank. The blank is formed from a resiliently flexible sheet material and includes a front, back and two intermediate panels. The panels are all foldable in superposed relation about spaced, parallel crease lines. The outer edge of one intermediate panel is cut to include an index tab. A slot is provided between the opposed adjacent edges of the front panel and the other intermediate panel and each of these opposed edges is cut to include an index tab. Inwardly foldable glue bearing panels are provided along the side edge portions of said blank and a closure flap is disposed on the outer end edge of the back panel.