Patents by Inventor SHAW INTELLECTUAL PROPERTY HOLDINGS,

SHAW INTELLECTUAL PROPERTY HOLDINGS, 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).

  • VALVE STEM NUT WEAR ANALYSIS APPARATUS AND METHOD
    Publication number: 20130152846
    Abstract: A method and apparatus for measuring stem nut wear in a valve having a threaded valve stem that is positioned to engage the threads of a stem nut. In a preferred embodiment, a tool is mounted on the stem nut, wherein the tool rotates when the stem nut rotates. The tool indicates a measurement of stem nut rotation. An indicator indicates stem movement. The stem nut is rotated and the amount of percent wear is observed. Rotation continues until the stem begins to move. The tool provides a reading when the stem begins to move that indicates an amount of stem nut wear.
    Type: Application
    Filed: October 24, 2012
    Publication date: June 20, 2013
    Applicants: SHAW INTELLECTUAL PROPERTY HOLDINGS, LLC, LOOP LLC
    Inventors: LOOP LLC, SHAW INTELLECTUAL PROPERTY HOLDINGS,