Larry Ledbetter - Fort Smith AR Jeffery A. Meighan - Tyler TX
Assignee:
American Standard Inc. - Piscataway NJ
International Classification:
E04D 1314 F25D 2312
US Classification:
52 58
Abstract:
A curb for a rooftop air conditioning unit. The curb comprises: a frame having side walls and end walls arranged in a generally rectangular shape, and a generally planar portion overlaying a portion of the frame. The planar portion includes a first layer providing structural support, a second layer providing a sound barrier, and a third layer provides a heat energy barrier.
Ernest Fowler, Donald Dickey, Michael Scott, Ronald Patterson, Marvin Grubb, Cora Hollingsworth, Bonnie Gann, Norman Samet, Gerry Hutchison, Belinda Duckworth, Marie Austin, John Hayworth