US PATENT SUBCLASS 313 / 520
.~.~ With integrant display electrode

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  DF  .~ Gaseous discharge medium {4}
520.~.~ With integrant display electrode {1}
521  DF  .~.~.~> Stacked electrodes (i.e., superimposed)

DEFINITION

Classification: 313/520

(under subclass 514) Subject matter including a display electrode wherein a single electrode is in the shape of a character.