US PATENT SUBCLASS 340 / 482
.~.~ Normally encased

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

425.5  DF  LAND VEHICLE ALARMS OR INDICATORS {11}
480  DF  .~ Electromagnetically actuated mechanical signal {3}
482.~.~ Normally encased {3}
483  DF  .~.~.~> Plural concurrent indicators
484  DF  .~.~.~> Sliding sign or shutter
485  DF  .~.~.~> Window exhibited sign or shutter {1}

DEFINITION

Classification: 340/482

Normally encased:

(under subclass 480) Subject matter including devices which are contained in a protective housing at least while in the inactive (undisplayed) position.