Patents by Inventor David J. Snell

David J. Snell 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).

  • Continuous flow sampling apparatus having an opening and first and second slide doors for closing the opening
    Patent number: 10145764
    Abstract: A flow-through sampling apparatus for sampling a bulk solid mixture includes a main body forming an opening. A screen is located in the opening and forms a plurality of sample zones within the main body. The apparatus further includes a first slide door that is movable above the screen so as to close one side of the opening. Further, the apparatus includes a second slide door that is movable below the screen so as to close the other side of the opening.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: December 4, 2018
    Assignee: LINCOLN GLOBAL, INC.
    Inventors: David J. Snell, Eric A. Gulliver
  • CONTINUOUS FLOW SAMPLING APPARATUS
    Publication number: 20170363520
    Abstract: A flow-through sampling apparatus for sampling a bulk solid mixture includes a main body forming an opening. A screen is located in the opening and forms a plurality of sample zones within the main body. The apparatus further includes a first slide door that is movable above the screen so as to close one side of the opening. Further, the apparatus includes a second slide door that is movable below the screen so as to close the other side of the opening.
    Type: Application
    Filed: October 18, 2016
    Publication date: December 21, 2017
    Inventors: David J. Snell, Eric A. Gulliver