Patents by Inventor Johnny E. Blair

Johnny E. Blair 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).

  • Dual chamber safety tire
    Patent number: 5538061
    Abstract: A dual chamber inflatable safety tire mounted on a rim, said tire having an outer tire with an inner tire disposed within the outer tire forming an outer chamber and inner chamber, a one way valve means extending through the inner tire to enable air flow from the outer chamber to the inner chamber, a first inflation and deflation valve means extending through the apparatus into the outer chamber, and a second inflation and deflation valve means extended through the apparatus into the inner chamber.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: July 23, 1996
    Inventor: Johnny E. Blair
  • Dual chamber safety tire
    Patent number: 5301729
    Abstract: A safety tire is provided having an outer tire with treads and a puncture resistant inner tire defining inner and outer chambers, a first inflation/deflation valve extending through the sidewall of the outer tire into the outer chamber, a one-way valve to enable air flow from the outer chamber to the inner chamber, and a second inflation/deflation valve extending through the rim of the tire into the inner chamber.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: April 12, 1994
    Inventor: Johnny E. Blair