Patents by Inventor Ronald H. Evans

Ronald H. Evans 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).

  • Method and means for detecting change in tire pressure
    Patent number: 4149140
    Abstract: A novel method is disclosed for determining the change in tire pressure of a dual wheel tire by detecting a change in the axle housing moment arm supported by the wheel assembly. The preferred apparatus for carrying out the invention comprises one or more strain gauges affixed to the axle housing adjacent the tire assemblies and electronic means for measuring the strain occurring as a result of the underinflated tire.
    Type: Grant
    Filed: May 23, 1977
    Date of Patent: April 10, 1979
    Inventors: Ronald H. Evans, Jon M. Miller