Patents by Inventor Claude Maurice Dreulle

Claude Maurice Dreulle 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).

  • Box for set of electric storage batteries
    Patent number: 6841293
    Abstract: A box for a set of electric storage batteries for an electric motor vehicle includes at least two mutually opposite side walls (14, 16) extending substantially parallel and defining between them a housing for receiving batteries. Each side wall (14, 16) is internally provided with a series of projecting support elements (30, 32) extending along the wall, each support element (30,32) forming, jointly with a support element of the other side wall, a support for at least one rack of storage batteries.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: January 11, 2005
    Assignee: Hawker SA
    Inventors: Claude Maurice Dreulle, Pierre Georges Lenain