Patents by Inventor Dustin David Shefferd

Dustin David Shefferd 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).

  • Publication number: 20210239241
    Abstract: An adjustable pipe spool includes an outer body, an inner body at least partially disposed within the outer body, an adjustment ring rotationally coupled to the inner body, a lock ring rotationally coupled to the outer body and engaging the adjustment ring, a rotation key maintained within the outer body by the lock ring, the rotation key extending into a slot in the inner body. The inner body is axially translatable with respect to the outer body between a retracted configuration and an extended configuration, and the inner body is rotationally adjustable with respect to the outer body in the extended configuration.
    Type: Application
    Filed: February 3, 2020
    Publication date: August 5, 2021
    Inventors: Chance R. Mullins, Scott E. Linder, Anthony J. Hanewinkel, Dustin David Shefferd