Patents by Inventor Harold E Armstrong

Harold E Armstrong 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).

  • Stuffing box environmental seal
    Patent number: 11905780
    Abstract: An annular seal configured to prevent fluid from outside the wellbore from entering a well head stuffing box and tripping an anti-pollution control device. The seal comprising an elastomeric material and having a seam configured to allow the seal to installed on or in a stuffing box without dismantling well-head equipment.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: February 20, 2024
    Assignee: AWA Oilfield Services, Inc.
    Inventors: Kyle Semlinger, Harold E Armstrong
  • STUFFING BOX ENVIRONMENTAL SEAL
    Publication number: 20230114060
    Abstract: An annular seal configured to prevent fluid from outside the wellbore from entering a well head stuffing box and tripping an anti-pollution control device. The seal comprising an elastomeric material and having a seam configured to allow the seal to installed on or in a stuffing box without dismantling well-head equipment.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: AWA OILFIELD SERVICES, INC.
    Inventors: KYLE SEMLINGER, HAROLD E ARMSTRONG
  • Stuffing box environmental seal
    Patent number: 11525323
    Abstract: An annular seal configured to prevent fluid from outside the wellbore from entering a well head stuffing box and tripping an anti-pollution control device. The seal comprising an elastomeric material and having a seam configured to allow the seal to installed on or in a stuffing box without dismantling well-head equipment.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: December 13, 2022
    Assignee: AWA Oilfield Services, Inc.
    Inventors: Kyle Semlinger, Harold E Armstrong
  • Stuffing Box Environmental Seal
    Publication number: 20220145719
    Abstract: An annular seal configured to prevent fluid from outside the wellbore from entering a well head stuffing box and tripping an anti-pollution control device. The seal comprising an elastomeric material and having a seam configured to allow the seal to installed on or in a stuffing box without dismantling well-head equipment.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 12, 2022
    Applicant: AWA Oilfield Services, Inc.
    Inventors: Kyle Semlinger, Harold E Armstrong