Patents by Inventor Trevor Brian Marshal

Trevor Brian Marshal 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).

  • Modular, miniaturized switchgear
    Patent number: 6362445
    Abstract: A compact switchgear system employing a number of modular components that plug into their mating interface and are maintained in electrical isolation employing solid insulation in a manner that substantially shields the electrical conducting portions of the assembly from contact with lower voltage portions of the system. The assembly is primarily made up of five modules.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: March 26, 2002
    Assignee: Eaton Corporation
    Inventors: Francois J. Marchand, George Alfred Hodkin, Trevor Brian Marshal, Norman Davies, Peter J. Theisen