Patents by Inventor Thanh Cong Dang

Thanh Cong Dang 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).

  • Dispenser apparatus and a dispensing system for dispensing a liquid from a bottle
    Patent number: 7900799
    Abstract: A dispenser apparatus and a dispenser system for dispensing a liquid from a bottle having a neck portion consisting of a housing formed with a flow conduit therethrough in fluid communication with the liquid within the bottle, the flow conduit having an inlet conduit, an outlet conduit and a substantially cylindrical cavity positioned between the inlet conduit and the outlet conduit, a flow wheel positioned in the cavity, the flow wheel having a central axis and a plurality of blade elements extending outwardly relative to the central axis, a flow sensor positioned adjacent to the flow wheel and the cavity for detecting movement of the plurality of blade elements of flow wheel, an electromagnetic valve positioned proximate to the outlet conduit, the electromagnetic valve having an actuation unit outside of the outlet conduit, a valve member inside the outlet conduit, and a spring member biased against the valve member within the outlet conduit, the valve member rotatable between a closed position and an open
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: March 8, 2011
    Inventors: Bartlomiej Maciej Kuzar, Thanh Cong Dang
  • Dispenser apparatus and a dispensing system for dispensing a liquid from a bottle
    Publication number: 20090114675
    Abstract: A dispenser apparatus and a dispenser system for dispensing a liquid from a bottle having a neck portion consisting of a housing formed with a flow conduit therethrough in fluid communication with the liquid within the bottle, the flow conduit having an inlet conduit, an outlet conduit and a substantially cylindrical cavity positioned between the inlet conduit and the outlet conduit, a flow wheel positioned in the cavity, the flow wheel having a central axis and a plurality of blade elements extending outwardly relative to the central axis, a flow sensor positioned adjacent to the flow wheel and the cavity for detecting movement of the plurality of blade elements of flow wheel, an electromagnetic valve positioned proximate to the outlet conduit, the electromagnetic valve having an actuation unit outside of the outlet conduit, a valve member inside the outlet conduit, and a spring member biased against the valve member within the outlet conduit, the valve member rotatable between a closed position and an open
    Type: Application
    Filed: November 1, 2007
    Publication date: May 7, 2009
    Inventors: Bartlomiej Maciej Kuzar, Thanh Cong Dang