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:
May. 19, 2026
Filed:
Oct. 27, 2022
Calb Co., Ltd., Jiangsu, CN;
CALB Co., Ltd., Jiangsu, CN;
Abstract
A battery includes a battery casing and a cell. The battery casing is provided with a liquid injection hole, and the cell is disposed in the battery casing. The cell includes a cell body and a tab portion. The tab portion extends from a side surface of the cell body, the liquid injection hole is located on a side of the cell body adjacent to the tab portion, and the liquid injection hole is disposed on a surface of the battery casing opposite to a larger surface of the tab portion. In a direction perpendicular to an extending direction of the cell body and the tab portion, a minimum vertical distance between the liquid injection hole and the tab portion is a, and a width of the cell body is b, where 5≤b/a≤20.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile