Patents by Inventor David M. Tucker

David M. Tucker 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: 7380791
    Abstract: A backlight for a reel assembly is disclosed comprising a plurality of light emitting diodes (LEDs). An array of red, green, and blue diodes are positioned behind a translucent reel strip to backlight three adjacent symbols on a reel strip. The LEDs are individually controllable to vary the color output of the LED array for a full spectrum of colors including white. Groups of LEDs can be illuminated to optimally illuminate any number of symbols of any size. The LEDs may be controlled to highlight special symbols such as by blinking or changing colors. LEDs are also arranged on both sides of the reel strip in a vertical array so as to outline the edges of the reel strip.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: June 3, 2008
    Assignee: Atronic International GmbH
    Inventors: Michael Gauselmann, David M. Tucker
  • Patent number: 7281880
    Abstract: The present invention is directed to a method for completing the commissioning of a subsea pipeline by purging with a compressed gas to dewater and dry the line wherein the operation is done on the seabed. More specifically, the method is carried out with a subsea vechicle (hereinafter “SV”) that powers pumps located on the seabed or are carried by the SV to inject/remove chemical, dewater, and dry, the pipeline. The present invention may be part of the commissioning of a new or old pipeline or a new portion of a pipeline in which a purging of the line with a compressed gas and drying of the line is required. After commissioning, product flows through the pipeline.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: October 16, 2007
    Assignee: Valkyrie Commissioning Services
    Inventors: David M. Tucker, Charles R. Yemington
  • Patent number: 6840088
    Abstract: The present invention is directed to a pumping skid that may comprise a skid structure, a high volume pump, a battery of high-pressure pumps, a chemical water treating tank, a docking plate and a bouyancy compensator. More specifically, the skid is carried by a subsea vechicle (hereinafter “SV”) that provides the power to the pumps located on the skid to inject water/chemical, pressurize the water, dewater, and dry, the pipeline. The present invention may be part of the commissioning of a new or old pipeline or a new portion of a pipeline in which a purging of the line with a compressed gas and drying of the line is required. After commissioning, product flows through the pipeline.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: January 11, 2005
    Assignee: Valkyrie Commissioning Services, Inc.
    Inventors: David M. Tucker, Charles R. Yemington
  • Publication number: 20030154769
    Abstract: The present invention is directed to a method for completing the commissioning of a subsea pipeline by purging with a compressed gas to dewater and dry the line wherein the operation is done on the seabed. More specifically, the method is carried out with a subsea vechicle (hereinafter “SV”) that powers pumps located on the seabed or are carried by the SV to inject/remove chemical, dewater, and dry, the pipeline. The present invention may be part of the commissioning of a new or old pipeline or a new portion of a pipeline in which a purging of the line with a compressed gas and drying of the line is required. After commissioning, product flows through the pipeline.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 21, 2003
    Inventors: David M. Tucker, Charles R. Yemington
  • Patent number: 6539778
    Abstract: The present invention is directed to a method for completing the commissioning of a subsea pipeline by purging with a compressed gas to dewater and dry the line wherein the operation is done on the seabed. More specifically, the method is carried out with a subsea vechicle (hereinafter “SV”) that powers pumps located on the seabed or are carried by the SV to inject/remove chemical, dewater, and dry, the pipeline. The present invention may be part of the commissioning of a new or old pipeline or a new portion of a pipeline in which a purging of the line with a compressed gas and drying of the line is required. After commissioning, product flows through the pipeline.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: April 1, 2003
    Assignee: Valkyrie Commissioning Services, Inc.
    Inventors: David M. Tucker, Charles R. Yemington
  • Publication number: 20030010094
    Abstract: The present invention is directed to a pumping skid that may comprise a skid structure, a high volume pump, a battery of high-pressure pumps, a chemical water treating tank, a docking plate and a bouyancy compensator. More specifically, the skid is carried by a subsea vechicle (hereinafter “SV”) that provides the power to the pumps located on the skid to inject water/chemical, pressurize the water, dewater, and dry, the pipeline. The present invention may be part of the commissioning of a new or old pipeline or a new portion of a pipeline in which a purging of the line with a compressed gas and drying of the line is required. After commissioning, product flows through the pipeline.
    Type: Application
    Filed: June 25, 2002
    Publication date: January 16, 2003
    Inventors: David M. Tucker, Charles R. Yemington
  • Publication number: 20020129641
    Abstract: The present invention is directed to a method for completing the commissioning of a subsea pipeline by purging with a compressed gas to dewater and dry the line wherein the operation is done on the seabed. More specifically, the method is carried out with a subsea vechicle (hereinafter “SV”) that powers pumps located on the seabed or are carried by the SV to inject/remove chemical, dewater, and dry, the pipeline. The present invention may be part of the commissioning of a new or old pipeline or a new portion of a pipeline in which a purging of the line with a compressed gas and drying of the line is required. After commissioning, product flows through the pipeline.
    Type: Application
    Filed: June 26, 2001
    Publication date: September 19, 2002
    Inventors: David M. Tucker, Charles R. Yemington
  • Patent number: 5758135
    Abstract: A clocking system including a line clock system for generating normal line clock pulses to the digital display during the period when the image is being rendered and for generating fast line clock pulses to the digital display during the vertical blanking period to address the otherwise unaddressed vertical region. The clocking system further includes a pixel clock system for generating normal pixel clock pulses to the digital display during the period when the image is being rendered and for generating fast pixel clock pulses to the digital display during the horizontal and vertical blanking periods to address the otherwise unaddressed horizontal and vertical regions.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: May 26, 1998
    Assignee: Seiko Epson Corporation
    Inventors: David M. Tucker, William Low