Patents by Inventor David V. Rondosh

David V. Rondosh 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).

  • Suction distribution and disconnection system for a submersible pump
    Patent number: 7534098
    Abstract: A solids entrainment and quick disconnect system for a vertical or submersible pump is disclosed in which a pump distribution plate having guide members is provided for positioning near the floor of a well or sump to facilitate the entrainment of solids into the pump inlet. The quick disconnect system comprises an angled discharge adaptor that allows the pump to be vertically lowered onto the pump distribution plate in a manner to not only assure registration and sealing of the pump inlet to the pump distribution plate, but to provide comprehensive mating and sealing of the pump discharge outlet to the discharge piping of the sump or pit.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: May 19, 2009
    Assignee: Weir Minerals Australia, Ltd.
    Inventors: Thomas E. Stirling, David V. Rondosh