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Class Information
Number: 307/139
Name: Electrical transmission or interconnection systems > Switching systems > Switch actuation
Description: Subject matter having means for actuating the switch.










Sub-classes under this class:

Class Number Class Name Patents
307/143 Electrical actuator 44
307/144 Fluid-pressure actuator 18
307/140 Power circuit controlled 468
307/142 With locking, holding or braking means 57
307/141 With time delay or retardation means 367


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8624442 Illuminated pushbutton switch with embedded interface and driver logic Jan. 7, 2014
8615332 Smart current attenuator for energy conservation in appliances Dec. 24, 2013
8587158 Illuminated pushbutton switch with configurable electronic latching features Nov. 19, 2013
8569915 High speed contact capable of detecting, indicating and preventing maloperation due to internal failure Oct. 29, 2013
8558464 Arrangement of an outdoor light enabling ambient light detection Oct. 15, 2013
8525372 Feather-touch dimming switch Sep. 3, 2013
8456035 Power supply controller Jun. 4, 2013
8456040 Refrigerator module utilities enabled via connection Jun. 4, 2013
8450881 Apparatus and method for protecting an electric line May. 28, 2013
8378809 Network with switching control unit for disconnecting terminals from network voltage Feb. 19, 2013
8378529 Switching actuator for controlling the energy supply to electric consumers Feb. 19, 2013
8354830 Systems and methods for self-recycling power Jan. 15, 2013
8299656 Feature module connection system Oct. 30, 2012
8247929 Electrical bypass device Aug. 21, 2012
8237312 Electrochemical cell system having a dual function DC-to-DC converter Aug. 7, 2012
8227940 Touch switches and practical applications therefor Jul. 24, 2012
8222771 Illuminated pushbutton switch with electronic latching and blinking feature Jul. 17, 2012
8212425 Lighting control device for use with lighting circuits having three-way switches Jul. 3, 2012
8212424 Dimmer switch for use with lighting circuits having three-way switches Jul. 3, 2012
8207635 Digital switch communication Jun. 26, 2012
8149570 Universal power supply system Apr. 3, 2012
8129974 Systems and methods for self-recycling power Mar. 6, 2012
8129976 Load control device having a gate current sensing circuit Mar. 6, 2012
8120211 Timing-device equipped energy-saving socket Feb. 21, 2012
8115341 Power converter having airplane power source frequency detector Feb. 14, 2012
8110942 Standby saver Feb. 7, 2012
8106541 Outlet power strip with remote control Jan. 31, 2012
8049585 Vehicle power system and electrical contactor for use with same Nov. 1, 2011
8009139 Laboratory apparatus with a control device Aug. 30, 2011
8010234 Control system and teach pendant for an industrial robot Aug. 30, 2011
7999416 Module for controlling a switch in a high voltage electrical substation Aug. 16, 2011
7999668 Series interlock system with integrated ability to identify breached locations Aug. 16, 2011
7973431 Circuit arrangement for locking and/or unlocking a door lock, especially in an electric appliance Jul. 5, 2011
7969046 Power supply control apparatus Jun. 28, 2011
7936087 Switching controller for parallel power converters May. 3, 2011
7928607 Aircraft power system and apparatus for supplying power to an aircraft electrical system Apr. 19, 2011
7928606 Input device Apr. 19, 2011
7923856 Low voltage control interface coupler for multipulse transmitter Apr. 12, 2011
7915764 Relay circuitry and switching circuitry for power-over-network devices Mar. 29, 2011
7915846 Current inducing circuit Mar. 29, 2011
7906875 Touch switches and practical applications therefor Mar. 15, 2011
7863777 Low power switching circuit Jan. 4, 2011
7847440 Load control device for use with lighting circuits having three-way switches Dec. 7, 2010
7847683 Emergency machine off feature with safety control interface Dec. 7, 2010
7841837 Cooling-fan rotation-speed control circuit Nov. 30, 2010
7791225 Power switching circuit and liquid crystal display using same Sep. 7, 2010
7791224 Method and apparatus for providing a voltage to a circuit Sep. 7, 2010
7781919 Method of controlling a load control module as part of a startup sequence Aug. 24, 2010
7772724 Load control device for use with lighting circuits having three-way switches Aug. 10, 2010
7772945 Electrical switching device Aug. 10, 2010

1 2 3 4 5 6 7










 
 
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