US PATENT SUBCLASS 379 / 123
.~.~.~ Paystation (e.g., escrow control)

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

111  DF  WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) {3}
114  DF  .~ Call charge metering or monitoring {5}
121  DF  .~.~ At central office {4}
123.~.~.~ Paystation (e.g., escrow control)

DEFINITION

Classification: 379/123

Paystation (e.g., escrow control):

(under subclass 121) Subject matter for measuring the cost of a call from a paystation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

143+, for a paystation arrangement.