ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,686, issued on July 14, was assigned to Railway Equipment Co. Inc. (Delano, Minn.).
"Warning light assembly with orientation sensor, and railway crossing installation including the same" was invented by David K. Fox (Boca Grande, Fla.) and Jason L. Honeck (Maple Grove, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A warning light assembly and railway crossing including such an assembly are disclosed. An example warning light assembly includes a housing, an illumination device at least partially positioned within the housing, and a movement detection circuit positioned within the housing in a fixed position relative to the illumination device....