U.S. federal trademark · Serial No. 76436081
Passenger Railroad vehicle electrical friction brake system comprised of foundation equipment, namely, tread brake and brake disks; and, pneumatic operating unit consisting of analog converter, cutout cock with switch, emergency transfer valve, load pressure limiting valve, relay valve, vent valve, maintaining valve, emergency magnet valve, charging magnet valve, check valve, test fitting, dump valve, double check valve, air filter, analog converter control, cutout cock, pressure transducer, pressure switch, pneumatic valves and electro-pneumatic valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.