Patents by Inventor Brett R. Barnett

Brett R. Barnett 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).

  • Liquid junction assembly
    Patent number: 11274687
    Abstract: A liquid junction assembly for providing a flow connection between two tubular conduits. The assembly includes respective bodies configured to define elongated passages of respective first and second cross sections to receive and locate the respective tubular conduits, a plate with at least one hole therethrough of a third cross section smaller than the first and second cross sections, and a seat for the plate, defined in a face of one or both of the bodies. The bodies and the plate are assembled with the plate in the seat and the elongated passages and the hole aligned along a common axis.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: March 15, 2022
    Assignee: Trajan Scientific Australia Pty Ltd
    Inventors: Michael Bailey, Brett R. Barnett, Paul S. Griffiths
  • LIQUID JUNCTION ASSEMBLY
    Publication number: 20170350429
    Abstract: A liquid junction assembly for providing a flow connection between two tubular conduits. The assembly includes respective bodies configured to define elongated passages of respective first and second cross sections to receive and locate the respective tubular conduits, a plate with at least one hole therethrough of a third cross section smaller than the first and second cross sections, and a seat for the plate, defined in a face of one or both of the bodies. The bodies and the plate are assembled with the plate in the seat and the elongated passages and the hole aligned along a common axis.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 7, 2017
    Applicant: Trajan Scientific Australia Pty Ltd
    Inventors: Michael Bailey, Brett R. Barnett, Paul S. Griffiths