US PATENT SUBCLASS 379 / 151
.~.~.~ Upon connection to called station

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

143  DF  WITH CHECK OPERATED CONTROL (E.G., PAYSTATION) {5}
146  DF  .~ Coin signalling or control {4}
150  DF  .~.~ Coin disposition (i.e., return or collection) {3}
151.~.~.~ Upon connection to called station

DEFINITION

Classification: 379/151

Upon connection to called station:

(under subclass 150) Subject matter wherein coin disposition is directly responsive to the successful call connection to a called party.