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Class Information
Number: 200/51.05
Name: Electricity: circuit makers and breakers > Combined with or actuated by connector coupling > Multiple circuit control, selective
Description: Single coupling connector devices in which single or plural switching means may be so operated as to open or close a selected part only of the total number of circuits under control of the switching means.

Sub-classes under this class:

Class Number Class Name Patents
200/51.06 Three-or-more contact coupling 24

Patents under this class:

Patent Number Title Of Patent Date Issued
8597061 Earphone plug with switch device Dec. 3, 2013
8192227 Jumper connector Jun. 5, 2012
7974058 Group protection module for a switchgear arrangement and switchgear arrangement having such a group protection module Jul. 5, 2011
7381915 Interconnectable 3-way switch system for electric cable wiring Jun. 3, 2008
7304255 Vehicle electrical control system for overriding an existing vehicle fuse box Dec. 4, 2007
7211751 Switch for electric cable wiring May. 1, 2007
7091886 Flexible touch-sense switch Aug. 15, 2006
6967295 Connecting structure between a liquidizer switch and a circuit board Nov. 22, 2005
6773283 Switchable connector device Aug. 10, 2004
6566767 Selectable make-brake ground connector, cable and/or system May. 20, 2003
6541720 Electrical connecting device for contacting conductor wires Apr. 1, 2003
6392171 Integral multi-switch May. 21, 2002
6179829 Foot controller for microsurgical system Jan. 30, 2001
6143995 Noise suppression standby switch for a musical instrument cable Nov. 7, 2000
5936482 Three dimensional polyhedral-shaped microwave switches Aug. 10, 1999
5900684 Power supply system for failsafe supply of different DC voltages May. 4, 1999
5818000 Three-way switch for protection of a power amplifier during antenna disconnection Oct. 6, 1998
5722535 Coaxial conversion connector Mar. 3, 1998
5672943 Electronic control apparatus Sep. 30, 1997
5581134 Bypass switch for RF networks Dec. 3, 1996
5562464 Coaxial type connector-switch component for high frequencies Oct. 8, 1996
5368490 Switchable power outlet Nov. 29, 1994
5306157 Adjustable duplex receptacle Apr. 26, 1994
5287005 Actuator control device for automobile air conditioners Feb. 15, 1994
5278366 Switch mechanism for a multiple filament electric lamp Jan. 11, 1994
5241143 Dual control electric outlet Aug. 31, 1993
5113044 One-way/three-way light socket May. 12, 1992
4814941 Power receptacle and nested line conditioner arrangement Mar. 21, 1989
4675479 Safety switch assemblage Jun. 23, 1987
4668845 Modular lamp socket and switch device May. 26, 1987
4628159 Electrical connector apparatus Dec. 9, 1986
4626060 Change-over switch Dec. 2, 1986
4481388 Electrical plug with automatic shut-off feature Nov. 6, 1984
4237352 Patch module for connecting to off-line transmission lines of a switchably selected pair of transmission lines Dec. 2, 1980
4196323 Combined input connector and lead selection switch for electrical signal processing apparatus Apr. 1, 1980

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