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:
Feb. 15, 2022

Filed:

Jul. 05, 2017
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Kunihiko Itou, Osaka, JP;

Yukiharu Wakiguchi, Osaka, JP;

Eiji Saitou, Osaka, JP;

Kazuhiko Miura, Kyoto, JP;

Masahiro Mizuta, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/383 (2021.01); H01M 50/30 (2021.01); H01M 50/35 (2021.01); H01M 50/213 (2021.01); H01M 50/107 (2021.01);
U.S. Cl.
CPC ...
H01M 50/383 (2021.01); H01M 50/213 (2021.01); H01M 50/35 (2021.01); H01M 50/394 (2021.01); H01M 50/107 (2021.01);
Abstract

A battery cover includes: a case for housing a battery; and a rib formed on an inner peripheral face of the case to form a first space between the inner peripheral face of the case and an outer peripheral face of the battery. The case has an air hole that communicates the inside and outside of the case, a first housing part for housing a positive electrode of the battery, and a second housing part for housing a negative electrode of the battery. The air hole is disposed in a position in the case closer to the second housing part than to the first housing part.


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