US PATENT SUBCLASS 455 / 31.2
.~ Control of selectively responsive paging arrangement over telephone line

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

31.1  DF  SYSTEM WITH RECEIVER SELECTION {4}
31.2.~ Control of selectively responsive paging arrangement over telephone line {1}
31.3  DF  .~.~> Two-way paging system

DEFINITION

Classification: 455/31.2

Control of selectively responsive paging arrangement over telephone line:

(under subclass 31.1) Subject matter in which a telephone equipment is used to transmit a signal to operate an equipment of choice or to produce a notification signal over an electromagnetic link (e.g., wireless link).

SEE OR SEARCH CLASS

340, Communications: Electrical,

825.44+, for a selective paging arrangement not controlled over telephone equipment.

379, Telephonic Communications,

170, and 217 for an audible paging device using a private telephone equipment.