(under the class definition) Spring device for positioning to bear the weight of a person, in a position directly to receive the force of said weight; i.e., separated therefrom by no more than a flexible covering.
(1) Note. This subclass includes spring devices for seat cushions, back rests, resting mats, bed springs, etc.
SEE OR SEARCH THIS CLASS, SUBCLASS:
117, for an air spring cushion for human comfort.
182, for a seat cushion spring support (e.g., bracket).
