Patents by Inventor Montgomery Brook Howell

Montgomery Brook Howell 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).

  • Patent number: 6168283
    Abstract: The present invention is an electroluminescent device which proves a means for illuminating push-button devices such as television remote controllers, keypads for security systems, computer keyboards, beepers, night lights, telephones, portable emergency lighting, calculators, and like devices. The invention comprises a power supply which includes an electrical voltage inverter and a power source, and which is connected to a thin and flexible electroluminescent planar sheet containing embedded circuitry and powered by alternating current. The individual components are connected together by electrical leads. The thin electroluminescent lamp portion of the invention provides an even area of template illumination when it is placed over push buttons of an underlying device, and that device can then be used under low-level illumination, or even in complete darkness. Additionally, the present invention allows augmentation of existing illumination.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: January 2, 2001
    Inventor: Montgomery Brook Howell
  • Patent number: 5899553
    Abstract: The present invention is an electroluminescent device which proves a means for illuminating push-button devices such as television remote controllers, keypads for security systems, computer keyboards, beepers, night lights, telephones, portable emergency lighting, calculators, and like devices. The invention comprises a power supply which includes an electrical voltage inverter and a power source, and which is connected to a thin and flexible electroluminescent planar sheet containing embedded circuitry and powered by alternating current. The individual components are connected together by electrical leads. The thin electroluminescent lamp portion of the invention provides an even area of template illumination when it is placed over push buttons of an underlying device, and that device can then be used under low-level illumination, or even in complete darkness. Additionally, the present invention allows augmentation of existing illumination.
    Type: Grant
    Filed: April 17, 1996
    Date of Patent: May 4, 1999
    Inventor: Montgomery Brook Howell