US PATENT SUBCLASS 439 / 490
.~.~ Indicator light


Current as of: June, 1999
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439 /   HD   ELECTRICAL CONNECTORS

488  DF  WITH INDICATING OR IDENTIFYING PROVISION {2}
489  DF  .~ Connection indicating provision {1}
490.~.~ Indicator light


DEFINITION

Classification: 439/490

Indicator light:

(under subclass 489) Electrical connector wherein the signal means is a lamp which lights upon proper coupling of a connector part to either another connector part or an electricity transmitting strandlike member or assembly.

(1) Note. The light also usually indicates a complete electrical circuit by the connector part.

SEE OR SEARCH CLASS

340, Communications: Electrical,

656, for connector combined with electrical signal means to indicate flow of electricity through a connector.