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.

Date of Patent:
Nov. 08, 2022

Filed:

Aug. 23, 2019
Applicant:

Daiwa Can Company, Chiyoda-ku, JP;

Inventors:

Hidetomo Kohara, Sagamihara, JP;

Tsuyoshi Kawabata, Sagamihara, JP;

Susumu Sato, Sagamihara, JP;

Haruka Yajima, Sagamihara, JP;

Assignee:

DAIWA CAN COMPANY, Chiyoda-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 75/26 (2006.01); B65D 75/00 (2006.01); B65D 75/58 (2006.01); B65D 81/38 (2006.01);
U.S. Cl.
CPC ...
B65D 75/26 (2013.01); B65D 75/008 (2013.01); B65D 75/5883 (2013.01); B65D 81/3893 (2013.01);
Abstract

To provide a container bagthat can be manufactured easily by folding a sheet materialprecisely along a folding lineB. The sheet materialis prepared by bonding two filmsandtogether in a predetermined pattern, and the sheet materialcomprises a plurality of cellsformed between the two filmsandwhile being joined to one another to be filled with fluid. A trunk portionto be filled with a content is formed by bonding overlapping layers of a peripheral edgeA of the folded sheet material. A bottom portionof the container bagis folded inwardly toward the trunk portionalong the folding lineB. A non-bonded sectionin which the two filmsandare not bonded together is maintained linearly within the folding lineB.


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