Patents by Inventor James N. Cato

James N. Cato 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: 8631945
    Abstract: A method for screening mixed particulate into multiple sized particulate simultaneously in a low dust high safety environment.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: January 21, 2014
    Inventor: James N. Cato
  • Patent number: 8002116
    Abstract: A single or multi-deck vibrating stackable material screening unit having a plurality of screen frames each with a plurality of compression cross members, a plurality of tension cross members, two air manifold cross members, a plurality of air operated isolation mounts, a plurality of mounting blocks, fastened to an air operated isolation mount; a vibrating screen tensioner supporting a vibrator motor and a body over and connected to the mounting blocks over all compression cross members wherein the body has a length longer than its width and the length extends from the feed inlet to the discharge spout, two relocatable removable detachable lifting mechanisms, two clevis assemblies connecting to at least two tang assemblies, and particulate falls through the screen cloth from the first screen frame to the second screen frame, while discharging a predetermined diameter particulate.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: August 23, 2011
    Inventor: James N. Cato