Patents by Inventor Jeffery Carlisle

Jeffery Carlisle 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: 10124964
    Abstract: A conveyor pulley design incorporates a plow design that forces tramp material away from the belt and discharges material down and away from the belt, bearings, take-up assembly, maintenance equipment and personnel. The pulley uses a modular construction that allows for optimized manufacture and inventory processes and reduces the materials cost in the pulley.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: November 13, 2018
    Assignee: Douglas Manufacturing Co., Inc.
    Inventors: Paul Ross, Benjamin Brewer, Alberto Chamorro, Dennis Grizzell, Jeffery Carlisle
  • Publication number: 20180057269
    Abstract: A conveyor pulley design incorporates a plow design that forces tramp material away from the belt and discharges material down and away from the belt, bearings, take-up assembly, maintenance equipment and personnel.
    Type: Application
    Filed: May 25, 2017
    Publication date: March 1, 2018
    Applicant: DOUGLAS MANUFACTURING CO. INC.
    Inventors: Paul Ross, Benjamin Brewer, Alberto Chamorro, Dennis Grizzell, Jeffery Carlisle
  • Patent number: D838428
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: January 15, 2019
    Assignee: Douglas Manufacturing Co., Inc.
    Inventors: Paul Ross, Benjamin Brewer, Alberto Chamorro, Dennis Grizzell, Jeffery Carlisle