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


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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.