(under the class definition) Device comprising a first closure (door) mounted for movement, a second closure (window) mounted for movement on said first closure, a means for holding the first closure in position, a means for moving or sensing the location of the second closure, and a connection between the two means so that movement of one affects movement of the other.
SEE OR SEARCH THIS CLASS, SUBCLASS:
73.1+, for closures interconnected for concurrent movement.
163+, for a window mounted on a movable closure and movable independently of the closure.
279+, for a closure operator interrelated with a closure latch release.
