John Keith, Ardmore, OK (US); Micheal Cole Thomas, Azle, TX (US); Christopher Todd Barnett, Stratford, OK (US); Kelcy Jake Foster, Sulphur, OK (US); and Nicholas Son, Davis, OK (US)
Assigned to Kerr Machine Co., Sulphur, OK (US)
Filed by Kerr Machine Co., Sulphur, OK (US)
Filed on Jun. 21, 2024, as Appl. No. 18/750,835.
Application 18/750,835 is a continuation of application No. 17/952,729, filed on Sep. 26, 2022, granted, now 12,018,662.
Application 17/952,729 is a continuation of application No. 17/884,691, filed on Aug. 10, 2022.
Application 17/884,691 is a continuation in part of application No. 17/825,173, filed on May 26, 2022, granted, now 11,846,282, issued on Dec. 19, 2023.
Application 17/884,691 is a continuation in part of application No. 17/550,453, filed on Dec. 14, 2021, granted, now 11,635,068, issued on Apr. 25, 2023.
Application 17/825,173 is a continuation of application No. 16/951,895, filed on Nov. 18, 2020, granted, now 11,346,339, issued on May 31, 2022.
Application 17/550,453 is a continuation in part of application No. 16/951,844, filed on Nov. 18, 2020, granted, now 11,208,996, issued on Dec. 28, 2021.
Claims priority of provisional application 63/343,180, filed on May 18, 2022.
Claims priority of provisional application 63/334,355, filed on Apr. 25, 2022.
Claims priority of provisional application 63/312,541, filed on Feb. 22, 2022.
Claims priority of provisional application 63/310,269, filed on Feb. 15, 2022.
Claims priority of provisional application 63/309,168, filed on Feb. 11, 2022.
Claims priority of provisional application 63/304,070, filed on Jan. 28, 2022.
Claims priority of provisional application 63/301,524, filed on Jan. 21, 2022.
Claims priority of provisional application 63/246,009, filed on Sep. 20, 2021.
Claims priority of provisional application 63/240,889, filed on Sep. 4, 2021.
Claims priority of provisional application 63/235,251, filed on Aug. 20, 2021.
Claims priority of provisional application 63/233,241, filed on Aug. 14, 2021.
Claims priority of provisional application 63/217,566, filed on Jul. 1, 2021.
Claims priority of provisional application 63/191,619, filed on May 21, 2021.
Claims priority of provisional application 63/175,692, filed on Apr. 16, 2021.
Claims priority of provisional application 63/172,398, filed on Apr. 8, 2021.
Claims priority of provisional application 63/171,866, filed on Apr. 7, 2021.
Claims priority of provisional application 63/124,945, filed on Dec. 14, 2020.
Claims priority of provisional application 63/089,882, filed on Oct. 9, 2020.
Claims priority of provisional application 63/076,587, filed on Sep. 10, 2020.
Claims priority of provisional application 63/053,797, filed on Jul. 20, 2020.
Claims priority of provisional application 63/046,826, filed on Jul. 1, 2020.
Claims priority of provisional application 63/040,086, filed on Jun. 17, 2020.
Claims priority of provisional application 63/033,244, filed on Jun. 2, 2020.
Claims priority of provisional application 63/027,584, filed on May 20, 2020.
Claims priority of provisional application 63/019,789, filed on May 4, 2020.
Claims priority of provisional application 63/018,021, filed on Apr. 30, 2020.
Claims priority of provisional application 63/008,036, filed on Apr. 10, 2020.
Claims priority of provisional application 62/990,817, filed on Mar. 17, 2020.
Claims priority of provisional application 62/968,634, filed on Jan. 31, 2020.
Claims priority of provisional application 62/960,366, filed on Jan. 13, 2020.
Claims priority of provisional application 62/960,194, filed on Jan. 13, 2020.
Claims priority of provisional application 62/959,570, filed on Jan. 10, 2020.
Claims priority of provisional application 62/957,489, filed on Jan. 6, 2020.
Claims priority of provisional application 62/953,763, filed on Dec. 26, 2019.
Claims priority of provisional application 62/940,513, filed on Nov. 26, 2019.
Claims priority of provisional application 62/933,789, filed on Nov. 18, 2019.
Prior Publication US 2024/0344506 A1, Oct. 17, 2024
a crank section joined to a crosshead section by a plurality of first stay rods, in which each of the plurality of first stay rods extends through both the crank section and the crosshead section;
a fluid end assembly, comprising:
a housing, comprising:
a first section joined to a second section by a plurality of first fasteners; and
an intermediate section positioned between the first section and the second section;
a stuffing box engaging the second section of the housing and having opposed first and second surfaces, the stuffing box further having a central passage and a plurality of passages formed therein, the plurality of passages surrounding the central passage; and in which the central passage and each of the plurality of passages open on the first surface of the stuffing box; and
a plurality of second fasteners, each second fastener disposed within a corresponding one of the plurality of passages and attaching the stuffing box to the second section of the housing; and
a plurality of second stay rods, each second stay rod extending through the crosshead section of the power end assembly;
in which the power end assembly is attached to the fluid end assembly by the plurality of second stay rods.
