Patents by Inventor R A Barton

R A Barton 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).

  • Concealed safety lighting device
    Patent number: 6805469
    Abstract: A concealed safety light is described where the light source is integrated and mounted into a switch or power outlet wiring device. The light source is controlled by a circuit that detects ambient light and turns on the light source in the event of a power failure when it is dark. The resulting safety light is concealed in a standard wiring junction box and trimmed with conventional wall cover plate.
    Type: Grant
    Filed: May 3, 2003
    Date of Patent: October 19, 2004
    Inventor: R A Barton