US PATENT SUBCLASS 362 / 148
.~.~ Subceiling


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



362 /   HD   ILLUMINATION

145  DF  WITH STATIC STRUCTURE {6}
147  DF  .~ Wall or ceiling {1}
148.~.~ Subceiling {2}
149  DF  .~.~.~> With fluid handling means
150  DF  .~.~.~> Common subceiling and light unit support


DEFINITION

Classification: 362/148

(under subclass 147) Subject matter comprising means forming a secondary horizontal barrier spaced below and coextensible with a ceiling and at least one light source supported relative to the secondary barrier or the ceiling such that light from the source is directed through or reflected from at least a portion of the secondary barrier.