Patents by Inventor Marc P. Keleman

Marc P. Keleman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrochemical cell formed with can having inwardly curved groove
    Patent number: 6677079
    Abstract: An electrochemical cell is provided having a non-cylindrical container including one or more side walls each having a curved surface that curves radially inward. The electrochemical cell further includes first and second electrodes and a separator disposed therebetween. A cover and seal assembly is assembled to the top open end of the container. The radially inwardly curved surface of the side walls opposes forces caused by internal pressure within the cell so as to reduce and/or prevent bulging of the side walls.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: January 13, 2004
    Assignee: Eveready Battery Company, Inc.
    Inventor: Marc P. Keleman