US PATENT SUBCLASS 379 / 208
.~ Priority override (e.g., butt-in)

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

201  DF  SPECIAL SERVICES {9}
208.~ Priority override (e.g., butt-in)

DEFINITION

Classification: 379/208

Priority override (e.g., butt-in):

(under subclass 201) Subject matter allowing a designated type of call to interrupt another telephone conversation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

215, for call interruption or signalling therefor by any additional incoming call.

218, for call interruption performed by an operator.