Patents by Inventor Som P. Singh

Som P. Singh 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).

  • Truck apparatus for railway cars
    Patent number: 7624687
    Abstract: A truck apparatus for a railway car includes a pair of wheel sets each having a pair of wheels joined by an axle. A frame is provided for carrying one end of a railway car body and a system positions the frame in a pendulum fashion from each axle end in order to independently decouple, from each other, vertical, lateral and longitudinal forces applied to the frame by the wheel sets during operation of the railway car.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: December 1, 2009
    Assignee: Sharma & Associates, Inc.
    Inventors: Anand R. Vithani, David C. Brabb, Anand Prabhakaran, Som P. Singh
  • Truck apparatus for railway cars
    Publication number: 20080098925
    Abstract: A truck apparatus for a railway car includes a pair of wheel sets each having a pair of wheels joined by an axle. A frame is provided for carrying one end of a railway car body and a system positions the frame in a pendulum fashion from each axle end in order to independently decouple, from each other, vertical, lateral and longitudinal forces applied to the frame by the wheel sets during operation of the railway car.
    Type: Application
    Filed: October 26, 2006
    Publication date: May 1, 2008
    Inventors: Anand R. Vithani, David C. Brabb, Anand Prabhakaran, Som P. Singh