Patents by Inventor Mangat Tripet Singh

Mangat Tripet 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).

  • Patent number: 7011289
    Abstract: A sliding spool valve (1) is provided for controlling flow of fluid especially between an inlet (2) at a relatively high pressure and an outlet (6) at a relatively low pressure. Wherein the spool valve is reciprocally displaced between open and closed positions by hydraulic action of the transmitted fluid.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: March 14, 2006
    Inventor: Mangat Tripet Singh
  • Publication number: 20040099308
    Abstract: A sliding spool valve (1) is provided for controlling flow of fluid especially between an inlet (2) at a relatively high pressure and an outlet (6) at a relatively low pressure. Wherein the spool valve is reciprocally displaced between open and closed positions by hydraulic action of the transmitted fluid.
    Type: Application
    Filed: November 5, 2003
    Publication date: May 27, 2004
    Inventor: Mangat Tripet Singh