Patents by Inventor Paul Bernard Harrison

Paul Bernard Harrison 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: 9139367
    Abstract: A conveyor belt idler assembly comprises support structure, a strand of catenary idler rollers, and an outboard wing roller or slider bar. The strand of catenary idler rollers can take on various trough-shaped contours. The outboard wing roller or slider bar is attached to the support structure and is able to translate relative to the support structure only along a linear path. The translational movement of the outboard wing roller or slider bar along the linear path is at least partial dependent upon changes in the contour of the strand of catenary idler rollers. The structure is adjustable such that the strand of catenary idler rollers can be lowered and raised to facilitate servicing and installation. A plurality of idler assemblies can be connected to each other using connecting brackets that rigidly tie the assemblies to each other near the outermost idler rollers or slider bars.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: September 22, 2015
    Assignee: Martin Engineering Company
    Inventors: Robert Todd Swinderman, Paul Bernard Harrison, Richard P. Stahura
  • Publication number: 20140083822
    Abstract: A conveyor belt idler assembly comprises support structure, a strand of catenary idler rollers, and an outboard wing roller or slider bar. The strand of catenary idler rollers can take on various trough-shaped contours. The outboard wing roller or slider bar is attached to the support structure and is able to translate relative to the support structure only along a linear path. The translational movement of the outboard wing roller or slider bar along the linear path is at least partial dependent upon changes in the contour of the strand of catenary idler rollers. The structure is adjustable such that the strand of catenary idler rollers can be lowered and raised to facilitate servicing and installation. A plurality of idler assemblies can be connected to each other using connecting brackets that rigidly tie the assemblies to each other near the outermost idler rollers or slider bars.
    Type: Application
    Filed: September 24, 2012
    Publication date: March 27, 2014
    Applicant: MARTIN ENGINEERING COMPANY
    Inventors: Robert Todd Swinderman, Paul Bernard Harrison, Richard P. Stahura