Power Storage Device

Abstract: This power storage device is provided with an electrode body, and an exterior body for sealing the electrode body. The exterior body includes an exterior film for wrapping the electrode body so as to have a projection section that projects farther outward relative to the electrode body, and a seal section sealed by bonding mutually facing surfaces of the exterior film, and includes a projection seal section formed at the projection section, and a back-lining seal section that extends in a direction intersecting the direction in which the projection seal section extends in plan view.

Patent Information

Application #

Filing Date

03 July 2024

Publication Number

51/2024

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

DAI NIPPON PRINTING CO., LTD.

1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

Inventors

1. AKUTSU, Koki

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

2. SASAKI, Miho

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

Specification

Documents

Application Documents

#	Name	Date
1	202417050915-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [03-07-2024(online)].pdf	2024-07-03
2	202417050915-STATEMENT OF UNDERTAKING (FORM 3) [03-07-2024(online)].pdf	2024-07-03
3	202417050915-REQUEST FOR EXAMINATION (FORM-18) [03-07-2024(online)].pdf	2024-07-03
4	202417050915-PROOF OF RIGHT [03-07-2024(online)].pdf	2024-07-03
5	202417050915-PRIORITY DOCUMENTS [03-07-2024(online)].pdf	2024-07-03
6	202417050915-POWER OF AUTHORITY [03-07-2024(online)].pdf	2024-07-03
7	202417050915-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [03-07-2024(online)].pdf	2024-07-03
8	202417050915-FORM 18 [03-07-2024(online)].pdf	2024-07-03
9	202417050915-FORM 1 [03-07-2024(online)].pdf	2024-07-03
10	202417050915-DRAWINGS [03-07-2024(online)].pdf	2024-07-03
11	202417050915-DECLARATION OF INVENTORSHIP (FORM 5) [03-07-2024(online)].pdf	2024-07-03
12	202417050915-COMPLETE SPECIFICATION [03-07-2024(online)].pdf	2024-07-03
13	202417050915-FORM 3 [21-10-2024(online)].pdf	2024-10-21