ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,185, issued on April 21, was assigned to Kerr Machine Co. (Sulphur, Okla.).
"Fluid end with threaded dynamic section" was invented by Kelcy Jake Foster (Sulphur, Okla.), Christopher Todd Barnett (Stratford, Okla.), John Keith (Ardmore, Okla.) and Nicholas Son (Davis, Okla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A high-pressure hydraulic fracturing pump. The pump is in-line in orientation, with a static section having a high-pressure discharge chamber and a dynamic section having a dynamic internal bore threaded to the static section. A fluid routing plug is disposed within a bore which includes the dynamic internal bore. The pump is designe...