ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,981, issued on Sept. 30, was assigned to Heritage Industries LLC (Salt Lake City).
"Lube skid" was invented by Marshall Hatch (West Valley, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lube skid apparatus configured to be moveable and transportable. The lube skid having one or more tanks carried by a scaffold of the lube skid. One or both tanks having sloped bottom walls to optimize flow of fluids in the tanks to minimize residual fluid left in the tank. One or both tanks having sloped top walls configured to contain and direct the flow of fluid spills on the skid to an adjacent sump. The skid also carries a plurality of service devices su...