Patents by Inventor Roy Frosch

Roy Frosch 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: 6860392
    Abstract: A separator is disclosed for mechanically separating objects having one size dimension less that a predetermined threshold size. The present separator comprises a cylindrically- or barrel-shaped device having one or more louvers. The barrel is oriented at a preset angle and rotated about its longitudinal axis (along its circumference) and powered by a motorized drive. A collection of objects (processed materials or heavy metal particles from shredder operation) are introduced into the higher opening in the barrel. As the collection of objects progresses downward through the barrel, a plurality of machined slots or louvers separates the larger objects from the smaller.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: March 1, 2005
    Assignee: Texas Industries, Inc.
    Inventors: Billy Jack Davis, Roy Frosch
  • Publication number: 20040060847
    Abstract: A separator is disclosed for mechanically separating objects having one size dimension less that a predetermined threshold size. The present separator comprises a cylindrically- or barrel-shaped device having one or more louvers. The barrel is oriented at a preset angle and rotated about its longitudinal axis (along its circumference) and powered by a motorized drive. A collection of objects (processed materials or heavy metal particles from shredder operation) are introduced into the higher opening in the barrel. As the collection of objects progresses downward through the barrel, a plurality of machined slots or louvers separates the larger objects from the smaller.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventors: Billy Jack Davis, Roy Frosch