Patents by Inventor Srivastava Ramesh Kumar

Srivastava Ramesh 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).

  • Discharge ducts for pumping water from a supply reservoir to a delivery reservoir
    Patent number: 7059341
    Abstract: A discharge duct for discharging pump water from a supply reservoir defined by a first minimum water level and a supply reservoir floor to an operatively higher located delivery reservoir defined by a second minimum water level and the delivery reservoir floor, the discharge duct being defined by an inlet at one end of the discharge duct in communication with the outlet orifice of a conventional pumping device fitted at the supply reservoir; an outlet at the other end of the discharge duct, in the operative configuration of the discharge duct, being below the second minimum water level.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: June 13, 2006
    Inventors: Srivastava Ramesh Kumar, Joshi Shashikant Gangadhar, Kshirsagar Jagadish Trimbakrao, Gunaseelan Sathianathan