US PATENT SUBCLASS 362 / 310
.~.~ Enclosed light source

Current as of: June, 1999
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362 /   HD   ILLUMINATION

257  DF  LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER {18}
296  DF  .~ Including reflector {4}
310.~.~ Enclosed light source

DEFINITION

Classification: 362/310

(under subclass 296) Subject matter wherein means are provided to completely encase the light source (and its envelope, if any) so that the atmosphere inside the means is isolated from the atmosphere outside.

(1) Note. The means may be or include a modifier.

SEE OR SEARCH THIS CLASS, SUBCLASS:

267, for means hermetically sealing the light source from outside atmosphere or for containing the light source, support therefor or modifier in a gas.