The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 20, 2006
Filed:
Nov. 15, 2002
Kozo Mita, Tokyo-to, JP;
Atsuko Takahagi, Tokyo-to, JP;
Hiroko Nozaki, Tokyo-to, JP;
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
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.