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:
Jul. 01, 2025
Filed:
Oct. 12, 2021
Applicant:
Kyoraku Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
KYORAKU CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 49/22 (2006.01); B29C 49/10 (2006.01); B65D 65/40 (2006.01); B65D 77/06 (2006.01); B65D 83/00 (2006.01); B29K 23/00 (2006.01); B29K 67/00 (2006.01); B29L 31/00 (2006.01); B65D 1/02 (2006.01);
U.S. Cl.
CPC ...
B29C 49/22 (2013.01); B29C 49/10 (2013.01); B65D 65/40 (2013.01); B65D 77/06 (2013.01); B65D 83/771 (2025.01); B29C 2949/0724 (2022.05); B29C 2949/0725 (2022.05); B29C 2949/3016 (2022.05); B29K 2023/00 (2013.01); B29K 2067/003 (2013.01); B29L 2031/7158 (2013.01); B65D 1/0207 (2013.01); B65D 1/0246 (2013.01); B65D 1/0284 (2013.01); B65D 2565/387 (2013.01);
Abstract
The present invention provides a double container capable of suppressing the deterioration of the gas barrier property under high humidity environment. According to the present invention, provided is a double container comprising a container body, wherein the container body has an outer shell and the inner bag, the container body is configured such that the inner bag contracts as content is reduced, and the inner bag comprises an inner layer, a gas barrier layer, and an outer layer, in order from an inside of the container body.