ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,854, issued on March 18, was assigned to EARTH WALL PRODUCTS LLC (Smyrna, Ga.).
"Adjustable mold for making precast concrete traffic barrier panels with different geometries for use in modular earth retaining walls" was invented by Thomas Leonard Rainey (Smyrna, Ga.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments of an adjustable mold and method for making precast concrete traffic barrier panels with different geometries are disclosed. The panels are used for creating a continuous traffic barrier by placing the panels in a contiguous side-by-side arrangement adjacent a roadway atop a modular earth retaining wall. Each traffic bar...