Patents by Inventor Allan Bazin

Allan Bazin 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).

  • Pigging ball valve
    Patent number: 7275564
    Abstract: A pigging ball valve with a housing and ball core supported for rotation within the housing. The ball core sits on a valve seat, which is supported by a seat carrier. The valve seat carrier has three distinct diameters that locate the seat in the housing and thus provides an anti-cocking feature. A seat insert has a pressure sealing surface and wiper lip on the outer diameter of the pressure sealing surface. An internal seat deflector ring is provided inside of the pressure sealing surface. The seat carrier is spring loaded.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: October 2, 2007
    Assignee: Argus Machine Co. Ltd.
    Inventors: Allan Bazin, Randy Wiltermuth
  • Pigging ball valve
    Publication number: 20060065314
    Abstract: A pigging ball valve with a housing and ball core supported for rotation within the housing. The ball core sits on a valve seat, which is supported by a seat carrier. The valve seat carrier has three distinct diameters that locate the seat in the housing and thus provides an anti-cocking feature. A seat insert has a pressure sealing surface and wiper lip on the outer diameter of the pressure sealing surface. An internal seat deflector ring is provided inside of the pressure sealing surface. The seat carrier is spring loaded.
    Type: Application
    Filed: December 8, 2004
    Publication date: March 30, 2006
    Inventors: Allan Bazin, Randy Wiltermuth