US PATENT SUBCLASS 379 / 106.06
.~.~.~ Having time window

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

90.01  DF  TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) {8}
106.01  DF  .~ Remote indication over telephone line (e.g., telemetry) {4}
106.03  DF  .~.~ Meter reading {5}
106.06.~.~.~ Having time window

DEFINITION

Classification: 379/106.06

Having time window:

(under subclass 106.03) Subject matter wherein the sensed condition is transmitted to a central station at an appointed time period.