Patents by Inventor Craig L. Antrobus

Craig L. Antrobus 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).

  • Patent number: 8701804
    Abstract: A system for a vehicle. The system includes electric and compressed gas modes, a plurality of electric motors/generators and compressed gas motors, battery arrays, and transfer switches. The plurality of electric motors/generators and compressed gas motors are operatively connected to the wheels of the vehicle. When the system is in the electric mode, a portion of the plurality of electric motors/generators operate as motors and propel the vehicle, while a remaining portion of the plurality of electric motors/generators operate as generators and charge the battery arrays. When the system is in the gas mode, a portion of the plurality of compressed gas motors operate as motors and propel the vehicle. The transfer switches determine automatically—based upon predetermined—when the system should operate in the electric or the compressed gas mode.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: April 22, 2014
    Inventor: Craig L. Antrobus