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:
Jan. 14, 2020

Filed:

Apr. 19, 2018
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Satomi Yamamoto, Miyoshi, JP;

Mizuho Matsumoto, Toyota, JP;

Yuki Yamasaki, Toyota, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/26 (2006.01); H01M 10/0525 (2010.01); H01M 10/0585 (2010.01); H01M 2/30 (2006.01);
U.S. Cl.
CPC ...
H01M 2/266 (2013.01); H01M 2/30 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01);
Abstract

A secondary battery employs a stacked electrode assembly. A current collector terminal includes a base plate portion and a current collector plate portion being continuous with the base plate portion and extending along a direction orthogonal to the base plate portion. The current collector plate portion includes a plurality of slits extending from a tip end of the current collector plate portion along a direction orthogonal to the base plate portion. A cut-out is formed in at least one of an edge of the plurality of slits and an edge of the current collector plate portion extending along a direction orthogonal to the base plate portion.


Find Patent Forward Citations

Loading…