Patents Assigned to ADVANCED VALVE TECHNOLOGY, LLC
  • Biasing members for valve assembly
    Patent number: 10859168
    Abstract: A valve assembly may include a valve having an upper valve surface and a lower valve surface. The valve may be movable in a slot in a housing between an open position and a closed position, and the slot may have an upper slot surface and a lower slot surface. The valve assembly may include a biasing member movably positioned within the housing that may be configured to urge the valve toward one of the upper slot surface and the lower slot surface.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: December 8, 2020
    Assignee: ADVANCED VALVE TECHNOLOGY, LLC
    Inventors: Kevin P. Murphy, Michael S. Murphy, Colin P. Murphy