Inventors:
James C. Stricker - Hinckley OH
Thomas J. Kmetich - Willoughby Hills OH
Assignee:
Eveready Battery Company, Inc. - St. Louis MO
International Classification:
H01M 200
US Classification:
429 1, 429178, 429179, 429181, 429185, 429186, 429157, 429160, 429163, 429164, 429167, 429168, 429169, 429170, 429120
Abstract:
An electrochemical cell is provided that has a negative terminal cover with a hole therein or a raised portion with notches therein to provide adequate air ingress during the coating of a non-conductive material on the raised portion of the negative terminal. The addition of the hole or notches in the negative terminal cover prevents a vacuum from forming and thereby prevents migration of the non-conductive material toward the center of the negative terminal cover. The process of making an electrochemical cell with a negative terminal cover that has a hole therein or has a raised portion with notches therein is also provided.