US PATENT SUBCLASS 52 / 733.1
.~ Ceiling hanger

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

720.1  DF  SHAFT (I.E., ELONGATED RIGID STRUCTURE) {15}
733.1.~ Ceiling hanger

DEFINITION

Classification: 52/733.1

Ceiling hanger:

(under subclass 720.1) Structure wherein the shaft is intended to be located and configured to support an interior overhead panel, tile, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

506.06+, a ceiling hanger combined with the element which it supports.