Patents by Inventor Christiaan Phillipus Strydom

Christiaan Phillipus Strydom 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).

  • Patent number: 9206902
    Abstract: A sealing element that provides a fluid tight seal between pipe end flanges of adjoining pipes in a flange sealing system is disclosed. The sealing system also uses a centering ring surrounding and locating the sealing element relative to the pipe end flanges which is discontinuous in a circumferential direction of the centering ring between two ends of the centering ring which are disconnected from one another in a mounted position between the pipe end flanges so that the centering ring can be flexed to replace the sealing element therein upon removal from the pipe end flanges. The centering ring has an inner circumference in the form of a concave wedge-shaped edge and the sealing element has a wedge-shaped cross-section in the form of a convex wedge-shaped edge arranged to be received in the concave wedge-shaped edge of the centering ring.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: December 8, 2015
    Inventor: Christiaan Phillipus Strydom
  • Publication number: 20110140371
    Abstract: A sealing element that provides a fluid tight seal between pipe end flanges of adjoining pipes in a flange sealing system is disclosed. The sealing system also uses a centering ring surrounding and locating the sealing element relative to the pipe end flanges which is discontinuous in a circumferential direction of the centering ring between two ends of the centering ring which are disconnected from one another in a mounted position between the pipe end flanges so that the centering ring can be flexed to replace the sealing element therein upon removal from the pipe end flanges. The centering ring has an inner circumference in the form of a concave wedge-shaped edge and the sealing element has a wedge-shaped cross-section in the form of a convex wedge-shaped edge arranged to be received in the concave wedge-shaped edge of the centering ring.
    Type: Application
    Filed: August 25, 2010
    Publication date: June 16, 2011
    Inventor: Christiaan Phillipus Strydom