Stand-up packaging pouch, package body and feed roll, and...

Flexible bags – Free-standing

Reexamination Certificate

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Details

C383S032000, C383S120000, C383S121000

Reexamination Certificate

active

10493156

ABSTRACT:
A stand-up packaging pouch manufactured in three-dimensional form or flattened form and provided with at least front face portion and rear face portion sides formed from packaging material having a pleat which is formed by folding a part of the packaging material in a three-fold strip form and adhering the inner faces of this folded part is constituted such that when the pouch is opened out into three dimensions, the pleat, formed in the same plane as the peripheral face portion, is positioned at a substantial right angle to a bottom face portion, thereby concealing the bottom face portion.

REFERENCES:
patent: 1414236 (1922-04-01), Walmsley
patent: 2063645 (1936-12-01), Maclean
patent: 2070747 (1937-02-01), Orstrom
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patent: 6126315 (2000-10-01), Ichikawa et al.
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patent: 11-227801 (1999-08-01), None
patent: 11-310248 (1999-11-01), None
patent: 11-310276 (1999-11-01), None
patent: 11-349013 (1999-12-01), None
patent: 2000-153852 (2000-06-01), None
patent: 2000-185740 (2000-07-01), None
patent: 2000-229646 (2000-08-01), None
patent: 2000-272634 (2000-10-01), None
patent: 2000-309345 (2000-11-01), None
patent: 2001-31110 (2001-02-01), None
patent: 2001-206385 (2001-07-01), None

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