US PATENT SUBCLASS 40 / 452
.~.~ Illuminated

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

446  DF  CHANGING EXHIBITOR {25}
447  DF  .~ Alphanumeric (monogram) device {4}
452.~.~ Illuminated

DEFINITION

Classification: 40/452

Illuminated:

(under subclass 447) Exhibitor wherein the elements are activated by the illumination thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

463, for circuit control.

546+, edge illumination.

550+, lamps arranged to form letters or numbers.

SEE OR SEARCH CLASS

345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems,

41+, and 44+ for similar light-emitting devices wherein specific details of the selective electrical control are claimed. 362, Illumination,

253, for changing exhibitor "combined" with an illuminating means not provided for in subclasses 446-537 of Class 40 or otherwise specifically provided for in Class 362.