US Patent Issued to TELEFONOS LINEAS Y CENTRALES on April 15 for "Trolley for inspecting railway construction parameters" (Spanish Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,441, issued on April 15, was assigned to TELEFONOS LINEAS Y CENTRALES S.A. (Alcobendas, Spain).

"Trolley for inspecting railway construction parameters" was invented by Cesareo Gonzalez Alvarez (Alcobendas, Spain), Ruben Puente Martinez (Alcobendas, Spain) and Omar Beneitez Vazquez (Alcobendas, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A trolley for inspecting railway construction parameters having two frames, left and right, joined in a folding manner with a central body, wherein each frame is provided with a running assembly mounted on the free ends of the frames, wherein the running assemblies are foldable with respect to the frames and...