Patents by Inventor David Cowart

David Cowart 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: 20160167221
    Abstract: A creeper for accessing cabinets includes a base support structure having a top surface, a bottom surface, and a plurality of side walls extending between the top surface and the bottom surface. A sled is secured to the top surface of the base support structure for movement relative thereto.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Inventors: Dow Blaine, David Cowart
  • Patent number: 6758250
    Abstract: The present invention is a pneumatic tire and wheel system comprising: a wheel including a rim; mechanically secured to which is an annular insert and a pneumatic tire including an interior space; and a lubricant release system for release of lubricant into the interior space of the tire. The lubricant release system comprises: a sensor for sensing tire conditions; a transmitter for sending a first signal to; a computer for assessing the signal and sending a second signal to; an actuator mechanically secured to the wheel. The actuator includes: a receiver for receiving the signal; a reservoir for containing lubricant; an expulsion mechanism for expelling lubricant; and a power source for powering the expulsion mechanism.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: July 6, 2004
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: David Cowart, Jean-Pierre Cowart Pompier
  • Publication number: 20030221761
    Abstract: The present invention is a pneumatic tire and wheel system comprising: a wheel including a rim; mechanically secured to which is an annular insert and a pneumatic tire including an interior space; and a lubricant release system for release of lubricant into the interior space of the tire. The lubricant release system comprises: a sensor for sensing tire conditions; a transmitter for sending a first signal to; a computer for assessing the signal and sending a second signal to; an actuator mechanically secured to the wheel. The actuator includes: a receiver for receiving the signal; a reservoir for containing lubricant; an expulsion mechanism for expelling lubricant; and a power source for powering the expulsion mechanism.
    Type: Application
    Filed: May 29, 2003
    Publication date: December 4, 2003
    Inventors: David Cowart, Jean-Pierre Pompier