Patents by Inventor Barrie Holst

Barrie Holst 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: 20070113442
    Abstract: A universal gaming machine topper sign (10) has a body portion (11), having a back wall (15), a side wall (16), an open front face (17) and a mounting base (18), a reflector carrier (13) mounted on the base (18) of the body portion (11), a cold cathode lamp (14) mounted in front of the reflector carrier (13), an annular printed circuit board (50) having illumination means (52) around its periphery which are mounted on the periphery of the reflector carrier (13) and a door (12) for closing the front face (17) of the body portion (11), the door (12) having an annular body portion (30) having light apertures (35) and a central portion (37) for receiving a display panel (51), the light apertures (35) of the door (12) being in alignment with the illumination means (52) mounted around the printed circuit board (50).
    Type: Application
    Filed: March 17, 2006
    Publication date: May 24, 2007
    Inventor: Barrie Holst
  • Publication number: 20070035965
    Abstract: A light diffuser tube (10) for an LED array suitable for use with electronic gaming machines includes a mounting portion (11), a diffusion portion (12) and a body portion (13). The body portion (13) consists of side walls (14 and 15) connected by a base (16) to define therebetween an elongated passageway for receiving communication cables and associated electrics.
    Type: Application
    Filed: February 21, 2006
    Publication date: February 15, 2007
    Inventor: Barrie Holst
  • Publication number: 20060273738
    Abstract: An elongated cold cathode fluorescent lamp (10) consists of an elongated extruded polycarbonate cover or diffuser (11), an elongated lamp tube (12) adapted to be connected to an electric supply located within and spaced from the cover or diffuser (11) by at least a pair of O rings (13). The cover or diffuser (11) is formed from a clear polycarbonate which has been pre-mixed with a translucent white colour before extrusion.
    Type: Application
    Filed: March 2, 2006
    Publication date: December 7, 2006
    Inventor: Barrie Holst
  • Publication number: 20050212399
    Abstract: A cold cathode fluorescent lamp (10) is configured generally as a trapezium having first (11), second (12), third (13) and fourth (14) sides, the lamp (10) has a first end (15) adapted to be connected to an electric supply and a second end (16) adapted to be connected to the electric supply, the first and third sides (11 and 13) being generally parallel to one another and running in opposite directions, the second side (12) extending between the first and third sides (11 and 13) and not at right angles to either the first side (11) or the third side (13), and the fourth side (14) being defined by a first portion (17) extending from the third side (13), a second portion (18) of generally inverted U-shape extending towards the second side (12) and a third portion (19) extending from the second portion (18) towards the first side (11).
    Type: Application
    Filed: September 1, 2004
    Publication date: September 29, 2005
    Applicant: The Bright Group Pty Limited
    Inventor: Barrie Holst