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. 09, 2025
Filed:
Dec. 05, 2019
Applicant:
Vehicle Energy Japan Inc., Hitachinaka, JP;
Inventor:
Akinori Tada, Hitachinaka, JP;
Assignee:
VEHICLE ENERGY JAPAN INC., Hitachinaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 50/147 (2021.01); H01M 50/40 (2021.01); H01M 50/593 (2021.01); H01M 50/176 (2021.01); H01M 50/533 (2021.01); H01M 50/586 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 50/147 (2021.01); H01M 50/40 (2021.01); H01M 50/593 (2021.01); H01M 50/176 (2021.01); H01M 50/533 (2021.01); H01M 50/586 (2021.01);
Abstract
Provided is a secondary battery that enables an air tightness of a battery container to be ensured with more certainty compared with a conventional one. A secondary batteryincludes a wound body, a pair of current collector plates, a battery can, a battery lid, an insulating plate, an insulating sheet, and a pair of external terminals, and an end portionof the insulating sheetadjacent to the battery lidis secured to the insulating plate