Document case with expanding and fixed sections

Envelopes – wrappers – and paperboard boxes – File folder or file envelope – Expandable

Reexamination Certificate

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Details

C206S425000, C229S067400

Reexamination Certificate

active

06880747

ABSTRACT:
A document case comprising a back panel, a fixed pocket, and an expandable file. The expandable file has two opposing accordion-pleated sides and an accordion-pleated bottom. The expandable file joins the back panel to the fixed pocket. A closure flap extends from the back panel to close the document case by extending over the first expandable file and the fixed pocket.

REFERENCES:
patent: 766724 (1904-08-01), Noble
patent: 1381793 (1921-06-01), Caine
patent: 4790474 (1988-12-01), Mitsuyama
patent: 5271502 (1993-12-01), Chang
patent: 5630509 (1997-05-01), Su
patent: 5664724 (1997-09-01), Ho
patent: 5806754 (1998-09-01), Boyle
patent: 6047879 (2000-04-01), Henrikson et al.
patent: 6607122 (2003-08-01), Ong
patent: 20030029762 (2003-02-01), Ho

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