US PATENT SUBCLASS 455 / 462
.~ Including private cordless extension system

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

403  DF  RADIOTELEPHONE SYSTEM {12}
462.~ Including private cordless extension system {2}
463  DF  .~.~> Multi-users
464  DF  .~.~> Channel selection or allocation

DEFINITION

Classification: 455/462

Including private cordless extension system:

(under subclass 403) Subject matter wherein a base transceiver having direct connection to a landline telephone switching system provides restricted telephony access to a pre-selected cordless extension unit.

(1) Note. Equipment for the private cordless extension is not placed in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

550+, for an equipment detail of the private cordless extension.