US PATENT SUBCLASS 340 / 485
.~.~.~ Window exhibited sign or shutter

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  DF  .~.~ Normally encased {3}
485.~.~.~ Window exhibited sign or shutter {1}
486  DF  .~.~.~.~> Drum

DEFINITION

Classification: 340/485

Window exhibited sign or shutter:

(under subclass 482) Subject matter wherein the indicator remains in the protective housing both during display and during inactive storage and is displayed through a transparent window when activated.

(1) Note. The electromagnetic actuation may be applied to: (1) the indicator member, (2) the window, or (3) a shutter which covers the window.

SEE OR SEARCH CLASS

116, Signals and Indicators,

42+, for similar devices which are manually or pneumatically actuated.