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:
Dec. 03, 2024
Filed:
Sep. 27, 2021
Applicant:
Espec Corp., Osaka, JP;
Inventors:
Arata Okuyama, Osaka, JP;
Takashi Kajihara, Osaka, JP;
Assignee:
ESPEC CORP., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/42 (2006.01); G01R 31/392 (2019.01);
U.S. Cl.
CPC ...
H01M 10/4285 (2013.01); G01R 31/392 (2019.01);
Abstract
There is provided a test device for a secondary battery, the test device including: a test jig including a nail portion configured to pierce the secondary battery and a heater configured to raise a temperature of the nail portion by being supplied with electric power; and a moving mechanism configured to move the nail portion toward the secondary battery.