US PATENT SUBCLASS 362 / 240
.~.~.~.~ Units have common housing

Current as of: June, 1999
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362 /   HD   ILLUMINATION

227  DF  PLURAL LIGHT SOURCES {7}
235  DF  .~ With modifier {1}
236  DF  .~.~ Distinct light units {5}
237  DF  .~.~.~ Substantially identical modifiers {3}
240.~.~.~.~ Units have common housing

DEFINITION

Classification: 362/240

(under subclass 237) Subject matter including means to enclose two or more light units.

(1) Note. A housing provides a window for the ingress and egress of light, which may have a transparent or translucent cover, and often has ventilation openings, but otherwise totally encloses the light units.