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Class Information
Number: 379/332
Name: Telephonic communications > Centralized switching system > Plug and socket
Description: Subject matter in which part of the equipment is inserted to a cooperating connector in another part of the equipment.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7522721 |
System for broadband service delivery |
Apr. 21, 2009 |
| 7433460 |
Methods of controlling link quality and transmit power in communication networks |
Oct. 7, 2008 |
| 7324641 |
Activating telephone-based services using a POS device |
Jan. 29, 2008 |
| 7027595 |
Telecommunications apparatus and plug-in unit for same |
Apr. 11, 2006 |
| 6816590 |
System and method of configuring a network element |
Nov. 9, 2004 |
| 6535602 |
Telecommunications wiring device |
Mar. 18, 2003 |
| 6385315 |
Video voice separation system |
May. 7, 2002 |
| 6263067 |
Telephone exchange related main distribution arrangement |
Jul. 17, 2001 |
| 6035032 |
Multi-layered foldable cross connect field |
Mar. 7, 2000 |
| 5995617 |
Connector block mountable connector and telephone circuit |
Nov. 30, 1999 |
| 5946389 |
Cabling for buildings |
Aug. 31, 1999 |
| 5903438 |
Enclosure for electrical switching equipment |
May. 11, 1999 |
| 5692043 |
Enclosure for remote terminal in a distributed digital loop system with trunk unit interface |
Nov. 25, 1997 |
| 5504413 |
Battery charging system with power management of plural peripheral devices |
Apr. 2, 1996 |
| 5432484 |
Connector for communication systems with cancelled crosstalk |
Jul. 11, 1995 |
| 5414393 |
Telecommunication connector with feedback |
May. 9, 1995 |
| 5260994 |
Maintenance termination unit module |
Nov. 9, 1993 |
| 5199878 |
Plug-in jack card for normally closed contacts |
Apr. 6, 1993 |
| 5191605 |
Telephone surge protector |
Mar. 2, 1993 |
| 4980909 |
Protector module for laminar type telephone blocks |
Dec. 25, 1990 |
| 4954672 |
Ground start key switch |
Sep. 4, 1990 |
| 4905275 |
Laminar type telephone protector block and interconnectable modular elements therefor |
Feb. 27, 1990 |
| 4882748 |
Homologated protector modules for telephone connector blocks |
Nov. 21, 1989 |
| 4881255 |
Protector module for quick clip terminal telephone connector blocks |
Nov. 14, 1989 |
| 4829564 |
Distribution frame board |
May. 9, 1989 |
| 4782480 |
Telephone line access apparatus |
Nov. 1, 1988 |
| 4748541 |
Modular contact system for telephone cable head |
May. 31, 1988 |
| 4747018 |
Carrier for electronic circuit boards |
May. 24, 1988 |
| 4743999 |
Rotary telephone line surge protector and system |
May. 10, 1988 |
| 4729064 |
Modular interconnect block with protector structure |
Mar. 1, 1988 |
| 4616288 |
Surge voltage protection means for attachment to a main distribution frame |
Oct. 7, 1986 |
| 4286121 |
Telephone line cutover apparatus and switch |
Aug. 25, 1981 |
| 4237342 |
Telephone hook-up box |
Dec. 2, 1980 |
| 4188505 |
Modular jack converter |
Feb. 12, 1980 |
| 4119811 |
Photo-vibratory transducer |
Oct. 10, 1978 |
| 4116525 |
Electrical connector assembly |
Sep. 26, 1978 |
| 4071696 |
Telephone wall jack cover |
Jan. 31, 1978 |
| 4018997 |
Pluggable key set telephone cross connect device |
Apr. 19, 1977 |
| 4012096 |
Telephone connector block apparatus |
Mar. 15, 1977 |
| 3978291 |
Automated main distributing frame system |
Aug. 31, 1976 |
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