US PATENT SUBCLASS 40 / 450
.~.~ Bar segment, e.g., figure eight

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}
450.~.~ Bar segment, e.g., figure eight {1}
451  DF  .~.~.~> Illuminated

DEFINITION

Classification: 40/450

Bar segment, e.g., figure eight:

(under subclass 447) Exhibitor wherein the matrix has at least seven bar elements forming a rectangular figure eight.

SEE OR SEARCH CLASS

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

34, for seven segment displays and particularly subclasses 48+ for light-controlling display elements in similar devices wherein specific selective electrical control is provided.