Patents by Inventor Geoffry Dow

Geoffry Dow 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).

  • Spattering apparatus
    Patent number: 6692570
    Abstract: An apparatus (1) for applying a slurry to a substrate (2). The apparatus includes a delivery drum (4) incorporating a delivery surface (5) disposed to support a layer of slurry. A spattering roller (8) is positioned closely adjacent the delivery drum and is rotatable so as to spatter the slurry from the delivery surface onto the substrate. Regulation means selectively vary or interrupt the flow of slurry from the delivery surface onto the substrate.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: February 17, 2004
    Assignee: James Hardie Research Pty Limited
    Inventors: John Sydney Cottier, Chris Curran, Geoffry Dow
  • Spattering apparatus
    Publication number: 20030070615
    Abstract: An apparatus (1) for applying a slurry to a substrate (2). The apparatus includes a delivery drum (4) incorporating a delivery surface (5) disposed to support a layer of slurry. A spattering roller (8) is positioned closely adjacent the delivery drum and is rotatable so as to spatter the slurry from the delivery surface onto the substrate. Regulation means selectively vary or interrupt the flow of slurry from the delivery surface onto the substrate.
    Type: Application
    Filed: March 4, 2002
    Publication date: April 17, 2003
    Inventors: John Sydney Cottier, Chris Curran, Geoffry Dow