Patents by Inventor Gary Jervis

Gary Jervis 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).

  • Publication number: 20100193722
    Abstract: Provided is a ball valve having a retractable main ball seal and a clean-in-place spindle seal. By moving opening the spindle seal, the spindle seal cavity may be cleaned without disassembly by allowing fluid flow around and within the ball valve cavity. Similarly, by retracting the main ball seal, the valve cavity may be cleaning without disassembly. Opening a spindle seal may allow the fluid to drain naturally. In addition, a method for cleaning such a ball valve is provided.
    Type: Application
    Filed: January 26, 2010
    Publication date: August 5, 2010
    Inventor: Gary Jervis