U.S. federal trademark · Serial No. 99915329
Elevators; Escalators; Dumbwaiter elevators; Moving walks; Conveyer belts; Elevator landing doors; Elevator landing doors with smoke-tight function; Drive systems having two or more synchronous motors coupled through clutches to dive a common load for elevators, escalators, dumbwaiter elevators, moving walkways, and conveyor belts; Control systems, namely, hydraulic and pneumatic controls for motors and engines for elevators, escalators, dumbwaiter elevators, moving walkways, and conveyor belts; Starters for motors and engines; Electric AC motors and DC motors, not for land vehicles and structural parts for electric motors, not for land vehicles
Installation of elevators, escalators, dumbwaiter elevators, moving walkways, and conveyor belts; Maintenance and repair of elevators, escalators, dumbwaiter elevators, moving walkways, and conveyor belts
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.