US Patent Issued to NLB on May 27 for "High pressure water pump fluid end" (Michigan Inventor)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,063, issued on May 27, was assigned to NLB Corp. (Wixom, Mich.).

"High pressure water pump fluid end" was invented by Donald Anthony Wojciechowski III (Fenton, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cartridge assembly for use in a high pressure pump according to an exemplary aspect of the present disclosure includes, among other things, a cartridge housing. A bore extends through the cartridge housing from a valve end to a packing end. A valve assembly is arranged in the valve end of the bore and configured to abut a valve seat. The bore has a constant diameter between the valve assembly and the packing end. The cartridge assembly is...