Patents by Inventor James Chandler LIGGETT

James Chandler LIGGETT 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).

  • ELECTRIC PUSHBACK TRACTOR
    Publication number: 20250042575
    Abstract: An electric pushback vehicle includes a frame having a forward portion and a rear portion. The vehicle further includes front drive axle and a rear drive axle configured to communicate power to ground engaging members. A traction battery is housed within the electric pushback vehicle and provides electric power to an electric motor to drive an output shaft. A transmission is connected to receive mechanical power from the electric motor through a torque converter.
    Type: Application
    Filed: October 10, 2024
    Publication date: February 6, 2025
    Inventors: Trevor Douglas ROEBUCK, Brian Wallace YODER, Patrick Dwaine WARDEN, Chase Cherek SCHOFIELD, Robert Charles BRADLEY, Anthony Christopher MORRIS, Joshua David BARNES, William Cole KOSTER, Ian Kendall BALK, James Chandler LIGGETT
  • Transmission arrangement for an electric pushback vehicle
    Patent number: 12129049
    Abstract: An electric pushback vehicle includes a frame having a forward portion and a rear portion. The vehicle further includes front drive axle and a rear drive axle configured to communicate power to ground engaging members. A traction battery is housed within the electric pushback vehicle and provides electric power to an electric motor to drive an output shaft. A transmission is connected to receive mechanical power from the electric motor through a torque converter.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: October 29, 2024
    Assignee: Textron Inc.
    Inventors: Trevor Douglas Roebuck, Brian Wallace Yoder, Patrick Dwaine Warden, Chase Cherek Schofield, Robert Charles Bradley, Anthony Christopher Morris, Joshua David Barnes, William Cole Koster, Ian Kendall Balk, James Chandler Liggett
  • ELECTRIC PUSHBACK TRACTOR
    Publication number: 20240101274
    Abstract: An electric pushback vehicle includes a frame having a forward portion and a rear portion. The vehicle further includes front drive axle and a rear drive axle configured to communicate power to ground engaging members. A traction battery is housed within the electric pushback vehicle and provides electric power to an electric motor to drive an output shaft. A transmission is connected to receive mechanical power from the electric motor through a torque converter.
    Type: Application
    Filed: October 13, 2020
    Publication date: March 28, 2024
    Inventors: Trevor Douglas ROEBUCK, Brian Wallace YODER, Patrick Dwaine WARDEN, Chase Cherek SCHOFIELD, Robert Charles BRADLEY, Anthony Christopher MORRIS, Joshua David BARNES, William Cole KOSTER, Ian Kendall BALK, James Chandler LIGGETT