File folder with connecting sides pieces

Details File folder with connecting sides pieces File folder with connecting sides pieces

1997-10-14

1999-08-03

Garbe, Stephen P.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Box includes two side walls which are not formed from the...

229 674, 220690, 206425, B65D 3700

Patent

active

059313730

ABSTRACT:
A file folder includes a front sheet and a rear sheet made of a rigid material which are connected to each other by a flexible back. At least one of the sheets has an inwardly directed flap. Connecting pieces connected to side edges of the flap keep the flap spaced from the respective sheet to which the flap is attached, with the connecting pieces attached to the respective sheet and the flap by mechanical connections.

REFERENCES:
patent: 324588 (1885-08-01), Powers
patent: 761181 (1904-05-01), Rich
patent: 1743305 (1930-01-01), Banks
patent: 1929144 (1933-10-01), Kearney
patent: 2041974 (1936-05-01), Sloan
patent: 3675807 (1972-07-01), Lund et al.
patent: 3915372 (1975-10-01), Crane
patent: 4211358 (1980-07-01), Crane
patent: 4482074 (1984-11-01), Lalley
patent: 5038998 (1991-08-01), Morris et al.
patent: 5497939 (1996-03-01), Heiskell et al.
patent: 5664724 (1997-09-01), Ho

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