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:
May. 02, 2023
Filed:
Nov. 29, 2018
Applicant:
Gs Yuasa International Ltd., Kyoto, JP;
Inventors:
Kazuto Maeda, Kyoto, JP;
Hirokazu Kambayashi, Kyoto, JP;
Assignee:
GS YUASA INTERNATIONAL LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 11/18 (2013.01); H01G 11/14 (2013.01); H01G 11/78 (2013.01); H01M 50/342 (2021.01); H01M 50/147 (2021.01); H01M 50/103 (2021.01); H01M 50/562 (2021.01); H01M 50/553 (2021.01); H01M 50/55 (2021.01);
U.S. Cl.
CPC ...
H01G 11/18 (2013.01); H01G 11/14 (2013.01); H01G 11/78 (2013.01); H01M 50/147 (2021.01); H01M 50/3425 (2021.01); H01M 50/103 (2021.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01); H01M 50/562 (2021.01);
Abstract
An energy storage device includes: a case including a case body and a lid; and electrode terminals (positive electrode terminal, negative electrode terminal) fixed to the lid. A junction portion for joining the case body and the lid to each other is formed on a surface of the case on an electrode terminal side. The lid includes recessed portions disposed along and adjacent to the junction portion without being disposed between the electrode terminal and the junction portion.