Patents by Inventor Alan J. Ledenican

Alan J. Ledenican 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).

  • Cell circuit interrupter
    Patent number: 4818641
    Abstract: The invention relates to a galvanic cell having a failsafe circuit interrupter means for electrically isolating one terminal of the cell from the cell's electrochemical system when the closed end of the container of the cell bulges beyond a predetermined amount.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: April 4, 1989
    Assignee: Eveready Battery Company
    Inventor: Alan J. Ledenican