Patents by Inventor Brent D. Root

Brent D. Root 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).

  • Portable self-contained screw conveyor
    Patent number: 7866456
    Abstract: A portable screw conveyor includes a conveyor boom assembly carrying a conveyor and supported by a portable base having wheels located at each corner of the base which provides support for the conveyor boom assembly. An actuator system preferably with a linear actuator, is provided between the conveyor boom assembly and the portable base to raise and lower one end of the conveyor boom assembly. A conveyor boom assembly preferably carries a flexible screw conveyor.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: January 11, 2011
    Assignee: Hapman, Inc.
    Inventors: Donald R. Bauman, Brent D. Root
  • Portable self-contained screw conveyor
    Publication number: 20090114504
    Abstract: A portable screw conveyor includes a conveyor boom assembly carrying a conveyor and supported by a portable base having wheels located at each corner of the base which provides support for the conveyor boom assembly. An actuator system preferably with a linear actuator, is provided between the conveyor boom assembly and the portable base to raise and lower one end of the conveyor boom assembly. A conveyor boom assembly preferably carries a flexible screw conveyor.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 7, 2009
    Inventors: Donald R. Bauman, Brent D. Root