US PATENT SUBCLASS 313 / 518
.~.~.~ With dielectric layer or coating

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}
517  DF  .~.~ With electrode display segments {2}
518.~.~.~ With dielectric layer or coating

DEFINITION

Classification: 313/518

(under subclass 517) Subject matter including a dielectric

(insulating) layer of material between electrode segments.