Packaging bag

Details Packaging bag Packaging bag

2006-06-20

2006-06-20

Castellano, Stephen (Department: 3727)

Receptacles

Receptacle having flexible, removable inner liner

Receptacle for food or beverage

C383S066000

Reexamination Certificate

active

07063228

ABSTRACT:
Packaging bag which comprises a main body walls of which envelops a first internal space, a wing part which envelops a second internal space, a point-seal part formed within the wing part, and a steam permeable means located within an area which is isolated from the first and second inner spaces by the point-seal part; wherein the first internal space is used for storing contents and is subjected to sealing to make a sealed space after contents storing, wherein the wing part is formed of two walls mutually-faced and extended from the wall of the main body in the direction of intersecting to the face of main body, and wherein the second inner space is communicated with the first internal space at an end thereof and closed at other ends thereof.

REFERENCES:
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patent: 4810844 (1989-03-01), Anderson
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patent: 2000-118575 (2000-04-01), None
patent: 2000-159277 (2000-06-01), None
patent: 2000-168851 (2000-06-01), None

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