Patents by Inventor Kitti Anawatkochakorn

Kitti Anawatkochakorn 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).

  • Resilient Wedge Gate Valve
    Publication number: 20090057598
    Abstract: A resilient wedge for a gate valve displaceable by a valve stem along a longitudinal axis extending through at least a portion of a valve body. The resilient wedge is displaceable between an open position and a closed position and includes a pair of wedge guides each having a channel portion for engaging respective body guides on an interior cavity of the valve body. A wedge body having a pair of slots is configured to receive at least a portion of the wedge guides.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 5, 2009
    Applicant: SIAM CAST IRON WORKS CO., LTD.
    Inventor: Kitti Anawatkochakorn