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. 25, 2018
Filed:
Nov. 15, 2013
Applicant:
Energizer Brands, Llc, St. Louis, MO (US);
Inventors:
Jeremy L. Allen, Westlake, OH (US);
Robert M. Janmey, Columbia Station, OH (US);
Assignee:
Energizer Brands, LLC, Saint Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 12/08 (2006.01); H01M 2/02 (2006.01); H01M 12/06 (2006.01); H01M 10/04 (2006.01);
U.S. Cl.
CPC ...
H01M 12/08 (2013.01); H01M 2/0222 (2013.01); H01M 2/0227 (2013.01); H01M 12/06 (2013.01); H01M 10/0427 (2013.01); Y02E 60/128 (2013.01);
Abstract
An electrochemical battery cell is provided having a housing formed by a can and a cup, with a sealing gasket disposed therebetween. First and second electrodes and electrolyte are disposed within the housing. The cup has a peripheral wall and a cup edge portion that extends inward, away from the can wall at angle less than 180° relative to a longitudinal axis of the cell housing. The gasket likewise has a base that extends inward, and a surface of the cup edge portion is sealingly engaged with the gasket base.