US PATENT SUBCLASS 40 / 574
.~.~ Detachable or hinged cover

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

541  DF  ILLUMINATED SIGN {13}
564  DF  .~ Lamp box {13}
574.~.~ Detachable or hinged cover

DEFINITION

Classification: 40/574

Detachable or hinged cover:

(under subclass 564) Sign wherein one or more sides of the lamp box is hinged or removable for the purpose of gaining access to the interior of the lamp box.