ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,952, issued on Oct. 28, was assigned to J. C. Bamford Excavators Ltd. (Uttoxeter, Great Britain).
"Hydraulic pump arrangement" was invented by James Hewitt (Uttoxeter, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hydraulic pump assembly includes an electric motor; a hydraulic pump driveably connected to the electric motor via a rotatable coupling; wherein the rotatable coupling includes a splined connection housed within a chamber comprising a chamber wall, wherein the chamber defines a flow passage for hydraulic oil for lubricating the rotatable coupling, the chamber includes an inlet for receiving a flow of hydraulic oil from the...