Expandable envelope file

Details Expandable envelope file Expandable envelope file

1983-08-08

1985-07-30

Garbe, Stephen P.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Box material includes a coating or a nonpaperboard...

229 72, B65D 2708

Patent

active

045316678

ABSTRACT:
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.

REFERENCES:
patent: 1742993 (1930-01-01), Jettinger
patent: 2037579 (1936-04-01), Jonas
patent: 3323708 (1967-06-01), Nesbit
patent: 4192447 (1980-03-01), Ambrosat
patent: 4221161 (1980-09-01), Hurt
patent: 4262838 (1981-04-01), Mackenzie
patent: 4313558 (1982-02-01), Benham
patent: 4331290 (1982-05-01), Benham
patent: 4401257 (1983-08-01), Benham

Affiliated with

Also associated with

Rating

Expandable envelope file does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Expandable envelope file, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Expandable envelope file will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2368393