Patents by Inventor John D. Hutchens

John D. Hutchens 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).

  • Battery enclosure system for motive power in hazardous service environments
    Patent number: 6494279
    Abstract: An integrated system for providing the motive power for trucks working in a hazardous environment including an explosion-proof enclosure having a body receiving the battery system and a separate fuse box compartment to which the battery system is connected, and the truck electrical system is connected to the battery system through the fuse box compartment.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: December 17, 2002
    Assignee: GNB Technologies, Inc.
    Inventor: John D. Hutchens