Patents by Inventor Wordell Nelson

Wordell Nelson 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: 6957897
    Abstract: An apparatus for improving the performance of flashlights includes a substantially cylindrical housing (10) having a first end (12) and a second end (14). A battery cap (18) is operatively connected to the first end of the housing and functions to secure a series of batteries in place. A series (30) of light emitting diodes (LED) (32-48) are mounted within the flashlight housing at the end opposite the battery cap. The series of LEDs form an LED array which operates as the light source for the flashlight. A substantially cone-shaped optical assembly (50) extends outward from the second end of the housing and operates to focus and disperse the LED beam emitted by the LED array. The flashlight further includes an adjustable switch (56) disposed on the exterior of the housing. The switch is coupled to a variable resistor (58) which permits control over the light level and/or battery life.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: October 25, 2005
    Assignee: General Electric Company
    Inventors: Wordell Nelson, Hesham M Elghoroury, Edward J. Thomas
  • Patent number: 6758573
    Abstract: An apparatus (A) for improving the performance of undercabinet lighting includes a housing (10) that receives a plurality of light emitting diodes (LEDs) (28, 30, 32). The LEDs serve as the light source and an optical assembly focuses and disperses the LED output to a desired light contour. The undercabinet lighting assembly further includes a switch (44) formed from a variable resistor adapted to control the level of optical output. The switch is adapted to turn on and off any select number of LEDs. A battery pack (70) having a battery source is enclosed by the housing for providing back up power and emergency lighting. In a preferred embodiment, the battery source automatically provides power to the undercabinet lighting assembly upon primary power failure.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: July 6, 2004
    Assignee: General Electric Company
    Inventors: Edward J. Thomas, Wordell Nelson, Hesham M. Elghoroury
  • Patent number: 6648496
    Abstract: A series of light emitting diodes (LEDs) are mounted within a housing (10) and operate as the light source for a nightlight. One LED (26) is positioned at each of the four corners of the housing forming an array of LEDs which generates an LED emitted light. The LEDs are all interconnected through printed wiring (40) mounted within the housing. Power is provided to each of the LED's through the printed wiring which is coupled to a power source. The power source can be a battery assembly (160), an electrical outlet or an energy storage device. An adjustable switch (50) is disposed on an exterior surface of the wall plate and is coupled to a variable resistor enclosed by the housing. The switch permits control over the optical output.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: November 18, 2003
    Assignee: General Electric Company
    Inventors: Hesham M. Elghoroury, Edward J. Thomas, Wordell Nelson