Patents by Inventor Jean-Louis Liegeart

Jean-Louis Liegeart 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).

  • Safety battery
    Publication number: 20040214074
    Abstract: The present invention provides a battery comprising at least one electrochemical cell comprising a leakproof container provided with a capsule suitable for opening in the event of excess internal pressure, and a fire-proofing safety device, the battery being characterized in that said safety device is for preventing reaction products expelled from the cell igniting in the presence of air and comprises in combination:
    Type: Application
    Filed: June 19, 2003
    Publication date: October 28, 2004
    Inventors: Laurent Gaignerot, Gerard Rigobert, Philippe Jonac, Vincent Bodart, Jean-Louis Liegeart