Patents by Inventor Kevin Dwayne Bartell

Kevin Dwayne Bartell 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).

  • Ball valve and seat assembly with life-sustaining flow
    Patent number: 8881767
    Abstract: A ball valve including a valve body having a valve chamber, a ball member positioned in the valve chamber and defining first and second internal passages in fluid communication, and first and second seat rings, the first seat ring allowing fluid to flow past and through the second passage when the ball valve is in a life-sustaining flow operating position.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: November 11, 2014
    Assignee: Conbraco Industries, Inc.
    Inventor: Kevin Dwayne Bartell
  • BALL VALVE AND SEAT ASSEMBLY WITH LIFE-SUSTAINING FLOW
    Publication number: 20140238518
    Abstract: A ball valve including a valve body having a valve chamber, a ball member positioned in the valve chamber and defining first and second internal passages in fluid communication, and first and second seat rings, the first seat ring allowing fluid to flow past and through the second passage when the ball valve is in a life-sustaining flow operating position.
    Type: Application
    Filed: February 25, 2013
    Publication date: August 28, 2014
    Applicant: CONBRACO INDUSTRIES, INC.
    Inventor: Kevin Dwayne Bartell