(under the class definition) Subject matter including electrical signalling systems or devices which: (a) indicate the availability of parking, (b) direct a driver to available parking spaces, or (c) assist a driver in parking his vehicle.
(1) Note. Included here are systems and devices which control traffic within a parking lot or garage as well as those which assist a driver in properly placing his vehicle within a parking space.
SEE OR SEARCH THIS CLASS, SUBCLASS:
436+, for vehicle mounted devices which may assist a driver in parking his vehicle by indicating contact with external objects such as curbs, walls, or other vehicles.
