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Class Information
Number: 439/170
Name: Electrical connectors > Convertible by internal change to selectively cooperate with a different contact > Coupling part
Description: Coupling part specially adapted to mate with a specific complementary electrical connector.










Sub-classes under this class:

Class Number Class Name Patents
439/171 Including repositionable contact 80


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8647131 Electrical cord with replaceable plugs Feb. 11, 2014
8348687 Dual mode digital multimedia connector Jan. 8, 2013
8087946 Power adapter having a replaceable plug Jan. 3, 2012
8057264 Multi-purpose power plug with improved locking device Nov. 15, 2011
8052440 Communication with a multi-contact pad having a USB application Nov. 8, 2011
7982146 Plug connector for cable television network and method of use Jul. 19, 2011
7744389 Communication with a multi-contact pad having a USB application Jun. 29, 2010
7563996 Plug connector for cable television network and method of use Jul. 21, 2009
7439709 Charger unit for an electronic device including a system for protective storage of an adapter plug Oct. 21, 2008
7409052 Universal intercom adapter for varying residential wiring systems Aug. 5, 2008
7374433 Portable computer May. 20, 2008
7338330 Vehicle power system with integrated graphics display Mar. 4, 2008
7265517 Charger unit for an electronic device including a system for protective storage of an adapter plug Sep. 4, 2007
7232322 Power adapter with optional types of replaceable plug Jun. 19, 2007
7230192 Plug connector for cable television network and method of use Jun. 12, 2007
7189089 Side-rotation transforming plug Mar. 13, 2007
7137848 Modular connector family for board mounting and cable applications Nov. 21, 2006
7135649 Plug connector for cable television network and method of use Nov. 14, 2006
7118400 Vehicle power system with rotatable main assembly Oct. 10, 2006
7108562 Simple plug converter structure Sep. 19, 2006
7014516 Power connector with an adjustable opening Mar. 21, 2006
6986679 Transceiver module cage for use with modules of varying widths Jan. 17, 2006
6962501 Housing for power supply device Nov. 8, 2005
6935877 Plug connector for use in standard transfer Aug. 30, 2005
6888078 Plug connector for cable television network and method of use May. 3, 2005
6857890 Symmetrical connector Feb. 22, 2005
6773282 Modular telephone jack for multi-occupant dwelling Aug. 10, 2004
6669495 Universal adapter with interchangeable plugs Dec. 30, 2003
6396726 Low cost switchable power supply May. 28, 2002
6347949 AC/DC power accommodation method and apparatus for networking/telecommunications devices Feb. 19, 2002
6270366 Adaptable high integrated electric interconnecting system Aug. 7, 2001
6247962 Battery pack connection adapter Jun. 19, 2001
6200145 Electrical plug connector Mar. 13, 2001
6139343 Selectable compatibility electrical connector plug Oct. 31, 2000
6109943 Selectable compatibility electrical connector plug Aug. 29, 2000
6057610 Lighter plug DC outlet and single AC and DC plug with adapter circuit May. 2, 2000
5941718 Aircraft ground power cable connector Aug. 24, 1999
5898130 Electrical receptacle cover with modular inserts Apr. 27, 1999
5648712 Universally interchangeable and modular power supply with integrated battery charger Jul. 15, 1997
5577923 125V/250V safety electric socket devices Nov. 26, 1996
5564937 Light bulb socket assembly Oct. 15, 1996
5513998 Electrical plug assembly which accommodates multiple voltage May. 7, 1996
5337464 Method of convertibly upgrading a personal computer Aug. 16, 1994
5163833 Dual personal computer architecture peripheral adapter board Nov. 17, 1992
5125846 Input-output electrical connector Jun. 30, 1992
5092798 Electrical bushing Mar. 3, 1992
4911649 Electrical converter device Mar. 27, 1990
4804336 Double fifty plug-socket connector Feb. 14, 1989
4749361 Connector for interconnecting cable to a printed circuit board Jun. 7, 1988
4748651 Multiline transmission line test receptacle with provision for testing each line May. 31, 1988

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