US PATENT SUBCLASS 313 / 514
.~ Gaseous discharge medium


Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

513  DF  WITH CHARACTER DISPLAY (E.G., DIGITS OR LETTERS) {2}
514.~ Gaseous discharge medium {4}
515  DF  .~.~> With character-shaped envelope
516  DF  .~.~> Electrode with character-shaped aperture
517  DF  .~.~> With electrode display segments {2}
520  DF  .~.~> With integrant display electrode {1}


DEFINITION

Classification: 313/514

(under subclass 513) Subject matter including a gaseous medium in which a discharge may take place.