US PATENT SUBCLASS 40 / 564
.~ Lamp box

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

541  DF  ILLUMINATED SIGN {13}
564.~ Lamp box {13}
565  DF  .~.~> Pavement embedded
566  DF  .~.~> Mailbox receptacle
567  DF  .~.~> Trash receptacle
568  DF  .~.~> Directory, e.g., building type {1}
570  DF  .~.~> Exit
571  DF  .~.~> Collapsible
572  DF  .~.~> Double face
573  DF  .~.~> Compartmented
574  DF  .~.~> Detachable or hinged cover
575  DF  .~.~> Interchangeable plate {1}
577  DF  .~.~> Multiple spaced screen
578  DF  .~.~> Light or weather seal
579  DF  .~.~> Perforated face {1}

DEFINITION

Classification: 40/564

Lamp box:

(under subclass 541) Sign wherein the sign housing comprised a box having at least one side provided with indicia and a source of illumination housed within the box, such illumination being transmitted through the indicia, thus making it visible or more visible.