Patents by Inventor James A. Olis

James A. Olis 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: 20250215875
    Abstract: Provided is a fluid pump housing section, a pumping system, and a method for forming a fluid pump housing. The fluid pump housing section, in one aspect, includes a main plate, the main plate having a circumference, as well as a thickness (t) defining a first side edge and a second opposing side edge, and one or more transverse openings located through the thickness (t) of the main plate. The fluid pump housing section, according to this aspect, further includes one or more joining flanges extending from the first side edge of the main plate, the one or more joining flanges collectively extending along at least 60 percent of the circumference.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 3, 2025
    Inventors: Michael Foss, Timothy Holiman Hunter, James A. Olis, Ryan Heath Spoering
  • Patent number: 12188570
    Abstract: A valve guide includes a valve guide body having a valve guide bore along a central axis thereof. In an assembled configuration of a horizontal valve assembly comprising the valve guide, a valve stem passes through the valve guide bore, connecting a valve body to the valve guide. The valve guide further includes first and second skis that each extends radially outward from the valve guide body to a lower wing outer surface, such that the lower wing outer surface is a first radial distance from the valve guide bore central axis; and an upper wing extending radially outward from the valve guide body to an upper wing outer surface. The upper wing outer surface is a second radial distance from the valve guide bore central axis. The first radial distance is greater than an interior radius of a housing bore the horizontal valve assembly is positioned in for use.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: January 7, 2025
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Justin Lee Hurst, Timothy Holiman Hunter, Frank Kresse, James A. Olis
  • Publication number: 20240410488
    Abstract: A valve guide includes a valve guide body having a valve guide bore along a central axis thereof. In an assembled configuration of a horizontal valve assembly comprising the valve guide, a valve stem passes through the valve guide bore, connecting a valve body to the valve guide. The valve guide further includes first and second skis that each extends radially outward from the valve guide body to a lower wing outer surface, such that the lower wing outer surface is a first radial distance from the valve guide bore central axis; and an upper wing extending radially outward from the valve guide body to an upper wing outer surface. The upper wing outer surface is a second radial distance from the valve guide bore central axis. The first radial distance is greater than an interior radius of a housing bore the horizontal valve assembly is positioned in for use.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 12, 2024
    Inventors: Justin Lee Hurst, Timothy Holiman Hunter, Frank Kresse, James A. Olis
  • Patent number: 11708823
    Abstract: A plunger actuated valve system is provided. The plunger actuated valve system includes a discharge valve, a stem extending from the discharge valve, and a suction valve coupled with the stem. The suction valve can be operable to abut against a plunger as the plunger translates in a first direction such that the suction valve is in a closed configuration. The suction valve includes a latching component operable to abut against a catch surface of the plunger when the plunger translates in a second direction opposite of the first direction such that the suction valve translates in the second direction.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: July 25, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Justin Lee Hurst, James A. Olis
  • Publication number: 20230167817
    Abstract: A pump assembly includes a power end, a fluid end, and a valve assembly located in the fluid end. The valve assembly includes a valve seat and a valve member including a valve body connected to a valve stem and reciprocatable during operation to engage the valve seat. The valve member is moveable during operation such that the orientation of the valve body relative to the valve seat is adjustable.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Justin Lee Hurst, David Mark Stribling, James A. Olis