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:
Jun. 16, 2026

Filed:

Mar. 17, 2022
Applicant:

Prime Planet Energy & Solutions, Inc., Tokyo, JP;

Inventor:

Satoshi Nakashima, Toyota, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/557 (2021.01); H01M 50/178 (2021.01); H01M 50/548 (2021.01); H01M 50/566 (2021.01);
U.S. Cl.
CPC ...
H01M 50/557 (2021.01); H01M 50/178 (2021.01); H01M 50/548 (2021.01); H01M 50/566 (2021.01);
Abstract

The terminal disclosed herein is suitably used in a laminated battery, in which an electrode body is accommodated inside a bag-shaped outer casing made of a laminated film. The terminal has an inner terminal portion which is connected to the electrode body inside the outer casing, an outer terminal portion which is exposed to outside of the outer casing, and a plate-shaped portion which is disposed between the inner terminal portion and the outer terminal portion and is welded to the laminated film. In a predetermined part of a surface of the plate-shaped portion, to which the laminated film is welded, a surface-roughened portion having an arithmetic average height higher than an arithmetic average height of a part other than the predetermined part is provided, and a notch portion is provided in the surface-roughened portion.


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Quick Actions:

Nakashima, Satoshi. (2026). Notched terminal for internal pressure release (U.S. Patent No. 12658540). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12658540

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