Patents by Inventor Sunil T. Kumar

Sunil T. Kumar 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).

  • Publication number: 20030116653
    Abstract: A fuel injector comprising a body and an injector tip is provided. The injector tip includes a barrel having a first end, a second end, an outer wall and a cavity extending from the first end toward the second end. An end portion is disposed at the second end, the end portion includes a sac portion and an end surface. A radius or chamfer is interposed the end surface and the outer wall. A plurality of nozzles are disposed in the sac portion at a predetermined angle and the end surface is defined substantially parallel to the plurality of nozzles.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Inventors: Jeffrey J. Doll, Sunil T. Kumar, Vladimir Theodorof