Patents by Inventor O. Douglas Elmquist

O. Douglas Elmquist 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).

  • Rejector device
    Patent number: 10099255
    Abstract: A rejector device for use within a system for sorting discrete objects, the divert device comprising at least one divert device arranged to change the trajectory of an object; and drive means arranged to drive the divert device between at least three discrete positions such that in use, at least one of said discrete objects passes along one of three paths.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: October 16, 2018
    Assignee: TOMRA SORTING LIMITED
    Inventors: O. Douglas Elmquist, Roberto Moreno, Luis Moreno