Patents by Inventor Darrell Wayne Mitchum

Darrell Wayne Mitchum 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).

  • Forged flange lubricator
    Patent number: 10718327
    Abstract: Embodiments of a forged flange lubricator and systems incorporating the same are described. In an embodiment, the forged flange lubricator may include a main body configured to receive fluid raised by a plunger lift assembly from a well. Additionally, the lubricator may include a port in the main body configured to conduct fluid as it is received by the main body, wherein the main body and the port are a unitary structure devoid of applied junctions.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: July 21, 2020
    Assignee: Patriot Artificial Lift, LLC
    Inventors: Robert Roycroft, Darrell Wayne Mitchum
  • FORGED FLANGE LUBRICATOR
    Publication number: 20190145404
    Abstract: Embodiments of a forged flange lubricator and systems incorporating the same are described. In an embodiment, the forged flange lubricator may include a main body configured to receive fluid raised by a plunger lift assembly from a well. Additionally, the lubricator may include a port in the main body configured to conduct fluid as it is received by the main body, wherein the main body and the port are a unitary structure devoid of applied junctions.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Applicant: Patriot Artificial Lift, LLC
    Inventors: Robert Roycroft, Darrell Wayne Mitchum
  • Forged flange lubricator
    Patent number: 10221849
    Abstract: Embodiments of a forged flange lubricator and systems incorporating the same are described. In an embodiment, the forged flange lubricator may include a main body configured to receive fluid raised by a plunger lift assembly from a well. Additionally, the lubricator may include a port in the main body configured to conduct fluid as it is received by the main body, wherein the main body and the port are a unitary structure devoid of applied junctions.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: March 5, 2019
    Assignee: Patriot Artificial Lift, LLC
    Inventors: Robert Roycroft, Darrell Wayne Mitchum
  • FORGED FLANGE LUBRICATOR
    Publication number: 20160341195
    Abstract: Embodiments of a forged flange lubricator and systems incorporating the same are described. In an embodiment, the forged flange lubricator may include a main body configured to receive fluid raised by a plunger lift assembly from a well. Additionally, the lubricator may include a port in the main body configured to conduct fluid as it is received by the main body, wherein the main body and the port are a unitary structure devoid of applied junctions.
    Type: Application
    Filed: January 29, 2016
    Publication date: November 24, 2016
    Inventors: Robert Roycroft, Darrell Wayne Mitchum