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Class Information
Number: 439/650
Name: Electrical connectors > With insulation other than conductor sheath > Plural-contact coupling part > Two or more plural-contact coupling parts combined in one integral unit > Unit includes receptacle for receiving plug having spaced, longitudinally engaging, prong-like contacts
Description: Device wherein at least one of the plural-contact coupling parts contained within the single unitary structure comprises a receptacle adapted to be coupled to a complementary plug having extending therefrom at least two spaced, elongated, fingerlike counter-contacts whose longitudinal axes are parallel to the longitudinal axis along which the one coupling part is intended to be pushed toward and thereby into engagement with other, and wherein the receptacle has at least two correspondingly spaced contacts for slidingly engaging the elongated fingerlike counter-contacts along the longitudinal axes thereof whenever the one coupling part is longitudinally pushed into embracing relationship with the other.


Sub-classes under this class:

Class Number Class Name Patents
439/653 Combined with diverse type of coupling part 26
439/651 Combined with plug having spaced, longitudinally engaging, prong-like contacts 172
439/654 Having receptacle at each of parallel opposed surfaces or sides 139


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7547235 Multi-socket assembly Jun. 16, 2009
7494356 Wireless and adjustable raceway Feb. 24, 2009
7479031 Snap together electrical receptacle Jan. 20, 2009
7394019 Compact flush-mount self-contained receptacle (SCR) Jul. 1, 2008
7371121 Multiple electrical outlet May. 13, 2008
7347724 Electrical multiple receptacle outlet Mar. 25, 2008
7198523 Receptacle and plug therefor Apr. 3, 2007
7186146 Electric appliance/extension cord assembly with electromagnetic radiation-shielding function Mar. 6, 2007
7178969 Mogul lamp holder Feb. 20, 2007
7166798 Spring-activated in-floor fitting Jan. 23, 2007
7154402 Power strip with smoke detection auto-shutoff Dec. 26, 2006
7082729 Cover assembly for an in-floor fitting Aug. 1, 2006
7077706 Cover for terminal screws of a receptacle Jul. 18, 2006
7025627 Apparatus for connecting and organizing cords and cables Apr. 11, 2006
6989488 Fire retardant poke-through fitting Jan. 24, 2006
6986686 Electrical plug for supplying electric power from a power supply to a medical instrument Jan. 17, 2006
6962506 Electrical coupling device for use with an electrical power converter Nov. 8, 2005
6939179 Modular plug-in electrical wiring system Sep. 6, 2005
6939180 Receptacle for extension cord Sep. 6, 2005
6940015 Power outlet strip having changeable cover Sep. 6, 2005
6913467 Multiple socket having rotatable socket units Jul. 5, 2005
6897379 Rotatable extension cord assembly May. 24, 2005
6890219 Polarized receptacle containing baseboard in reduced cable requiring system and method for providing electrical energy to houses and buildings and the like May. 10, 2005
6890218 Three-phase connector for electric vehicle drivetrain May. 10, 2005
6884125 Secured connector and using process thereof Apr. 26, 2005
6875031 Electrical connector with circuit board module Apr. 5, 2005
6811444 Terminal block with several receptacles for AC and DC Nov. 2, 2004
6790092 Modular terminal block with surge protection Sep. 14, 2004
6784860 Display Aug. 31, 2004
6720495 Quad receptacle, dual circuit flush poke-through wiring fitting with internally mountable communication/data jacks Apr. 13, 2004
6642450 Wall outlet assembly Nov. 4, 2003
6619992 Compact auxiliary wall outlet Sep. 16, 2003
6608894 Logging tap for digital telephone lines Aug. 19, 2003
6568946 Receptacle assembly with a mobile receptacle May. 27, 2003
6551130 4.times.8 fire rated poke through fitting Apr. 22, 2003
6545215 Split dome cover assembly for an in-floor fitting Apr. 8, 2003
6514652 Smart modular receptacle and system Feb. 4, 2003
6488540 Multi-receptacle electrical outlet Dec. 3, 2002
6483028 Bus bars for poke-through floor fitting Nov. 19, 2002
6443746 Multiple receptacle having a wireless coupling feature Sep. 3, 2002
6422781 Spacer coupler Jul. 23, 2002
6379164 System and method for configuring electrical receptacles Apr. 30, 2002
6361333 Electrical junction box Mar. 26, 2002
6353180 Bus bars for poke-through floor fitting Mar. 5, 2002
6350131 Electrical connector effectively protecting and precisely positioning terminals therein Feb. 26, 2002
6307152 Poke-through floor fitting Oct. 23, 2001
6281438 Flush mount power receptacle with integral wall plate Aug. 28, 2001
6200159 Multi-deck electric outlet assembly Mar. 13, 2001
6179669 Molded receptacle for a daisy chain power cord assembly Jan. 30, 2001
6164996 Portable corner-sitting power strip Dec. 26, 2000

1 2 3


 
 
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