Patents by Inventor Rex W Perkes

Rex W Perkes 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: 7819346
    Abstract: The salt slurry clump forming apparatus and process comprise an auger receiving salt and atomized liquid to form a slurry which is deposited on a broadcast spreader to form slurry clumps of generally 0.25? to 1.25? in diameter. Slurry clumps resist movement from roadway and other surfaces by wind and vehicle traffic and deter bonding of ice and snow with a surface. Multiple applications are lessened and road work in removal of ice and snow is facilitated.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: October 26, 2010
    Inventor: Rex W Perkes
  • Publication number: 20090173800
    Abstract: The salt slurry clump forming apparatus and process comprise an auger receiving salt and atomized liquid to form a slurry which is deposited on a broadcast spreader to form slurry clumps of generally 0.25? to 1.25? in diameter. Slurry clumps resist movement from roadway and other surfaces by wind and vehicle traffic and deter bonding of ice and snow with a surface. Multiple applications are lessened and road work in removal of ice and snow is facilitated.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 9, 2009
    Inventor: Rex W. Perkes