US PATENT SUBCLASS 455 / 465
.~ Including public cordless extension system


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

Internet Version by PATENTEC © 1999      Terms of Use



455 /   HD   TELECOMMUNICATIONS

403  DF  RADIOTELEPHONE SYSTEM {12}
465.~ Including public cordless extension system


DEFINITION

Classification: 455/465

Including public cordless extension system:

(under subclass 403) Subject matter including a base transceiver which provides direct connection to a landline switching system for any cordless extension unit (i.e., access is not restricted to a preselected set of cordless extension units).