Patents by Inventor Gregory Matthew Dunn

Gregory Matthew Dunn 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).

  • SELF-LIMITING C-RING SYSTEM AND METHOD
    Publication number: 20180305984
    Abstract: Embodiments of the present disclosure include an apparatus for forming a tubular fitting includes an annular body having an axial height and radial thickness. The apparatus also includes an inner arm forming at least a portion of the annular body, the inner arm positioned at a first end of the annular body with an inner arm thickness that is less than the radial thickness. The apparatus includes an outer arm forming at least a portion of the annular body, the outer arm positioned at a second end of the annular body with an outer arm thickness that is less than the radial thickness. Also, the apparatus includes one or more self-limiting features that control movement of the inner arm and the outer arm relative to one another.
    Type: Application
    Filed: April 25, 2017
    Publication date: October 25, 2018
    Applicant: Vetco Gray Inc.
    Inventors: Baozhi Zhu, Luke Andrew McElmurry, Daniel Barnhart, David L. Ford, Gregory Matthew Dunn