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:
Oct. 01, 2024

Filed:

Sep. 21, 2021
Applicants:

Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Ryuji Oide, Kariya, JP;

Naoto Morisaku, Kariya, JP;

Hiromi Ueda, Kariya, JP;

Satoshi Morioka, Okazaki, JP;

Motoyoshi Okumura, Nagoya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/552 (2021.01); H01M 10/04 (2006.01); H01M 50/531 (2021.01);
U.S. Cl.
CPC ...
H01M 50/552 (2021.01); H01M 10/0418 (2013.01); H01M 50/531 (2021.01);
Abstract

The extraction portion of a current collector plate is configured to include a first piece portion extending in a direction orthogonal to the first direction from an outer edge portion provided on an edge of the flat plate portion when viewed from the first direction, a second piece portion extending in the first direction and having an attachment portion that attaches the extraction portion, and a bent portion being where a plate material configuring the extraction portion bends, and connecting the first piece portion and the second piece portion. A spring portion that is configured to relieve a stress acting on the extraction portion is provided between the connection portion to the outer edge portion and the attachment portion in the extraction portion. The spring portion includes at least a first bent portion being where the plate material bends other than at the bent portion.


Find Patent Forward Citations

Loading…