ClassID:

204350

H01H2235/01 - CPC Classification

Classification description:

Springs Spiral spring

Recent Application in this class:
#1
20260148921
2026-05-28

CONTACTOR DESIGN CONFIGURATION WITH IMPROVED SHORT CIRCUIT AND SWITCH-OFF CAPABILITIES

#2
20260120978
2026-04-30

KEY SWITCH ASSEMBLY, KEYBOARD AND CONSOLE DEVICE

#3
20260081086
2026-03-19

PRESSING DEVICE

#4
20260031289
2026-01-29

SWITCH DEVICE

#5
20250357058
2025-11-20

AIR CIRCUIT BREAKER

#6
20250239426
2025-07-24

FUSE UNIT

#7
20250132111
2025-04-24

VACUUM CIRCUIT BREAKER

#8
20240355565
2024-10-24

ELECTROMAGNETIC RELAY

#9
20240136127
2024-04-25

MULTI-LAYERED CONDUCTIVE SPRING

#10
20240105404
2024-03-28

Detecting push button press of a passive rotary knob on a touch screen

#11
20230317394
2023-10-05

Circuit interrupting device for providing a fail-safe lock out trip mechanism or a temperature activated, permanent lock out trip mechanism in response to a self-test

#12
20230170165
2023-06-01

Keyboard switch with removeable supporting member

#13
20230066790
2023-03-02

Ingress-tolerant input devices comprising sliders

#14
20230045318
2023-02-09

Electrical contactless switch

#15
20230029524
2023-02-02

High-voltage DC relay having a movable piece

#16
20230005679
2023-01-05

Switch mechanism

#17
20220384120
2022-12-01

Electrical switch

#18
20220310333
2022-09-29

Ground fault circuit breaker protector for wrong wiring power-off protection

#19
20220208497
2022-06-30

Circuit interrupter

#20
20220181107
2022-06-09

Force switch

#21
20220165513
2022-05-26

Changeover switch

#22
20220148825
2022-05-12

Spring unit and a diverter switch

#23
20220127774
2022-04-28

Laundry treating apparatus

#24
20220108849
2022-04-07

Optimized current switch on power line

#25
20220102091
2022-03-31

Electrical Switch with an Adjustable Tactile Profile and/or an Adjustable Audio Profile

#26
20220076903
2022-03-10

Multi-layered conductive spring

#27
20220059297
2022-02-24

Spring drive cam for a spring drive of a circuit breaker

#28
20220026942
2022-01-27

Universal control button for control panel

#29
20220020548
2022-01-20

Mechanical operating assembly for a bistable relay and a bistable relay assembly

#30
20210304992
2021-09-30

Actuation Device, In Particular For a Relay

#31
20210272760
2021-09-02

Mechanical computer keyboard with analog input

#32
20210193402
2021-06-24

Switching device with improved closing prevention

#33
20210183595
2021-06-17

Scissor-leg structural key and its switch device, and a keyboard applying the key

#34
20210175031
2021-06-10

Direct current relay

#35
20210159037
2021-05-27

Shunt trip assembly

#36
20210074500
2021-03-11

Relay

#37
20200402739
2020-12-24

Key switch

#38
20200395177
2020-12-17

Switch

#39
20200388445
2020-12-10

Contact press-on assembly

#40
20200373111
2020-11-26

High-voltage DC relay

#41
20200341626
2020-10-29

Input device including a ratchet system with an electromagnetic actuator

#42
20200328047
2020-10-15

Switch and keyboard

#43
20200294737
2020-09-17

Keyswitch and keyboard thereof

#44
20200273645
2020-08-27

Control device for vacuum bottle contacts of an electrical switching device

#45
20200251295
2020-08-06

Circuit breaker

#46
20200243279
2020-07-30

Key switch device

#47
20200234895
2020-07-23

Emergency stop switch

#48
20200219679
2020-07-09

Fusible safety disconnect in solid state circuit breakers and combination motor starters

#49
20200194193
2020-06-18

Circuit breaker linking system for movable contact

#50
20200168415
2020-05-28

Force switch

#51
20200150777
2020-05-14

MULTI-STEP MECHANICAL SWITCH FOR A KEYBOARD

#52
20200144013
2020-05-07

Temperature sensitive pellet type thermal fuse

#53
20200144006
2020-05-07

Magnetic press key

#54
20200144005
2020-05-07

Switching assembly with secure attachment solution for emergency stop device

#55
20200117277
2020-04-16

Keyswitch with adjustable tactile feedback

#56
20200083007
2020-03-12

Time switch of controllable time adjustment

#57
20200077489
2020-03-05

Three-position operating mode switch

#58
20200051766
2020-02-13

Electromechanical switch with stabilized engagement between contacts

#59
20200044450
2020-02-06

Photovoltaic transfer switch with non-essential load cutoff

#60
20200034028
2020-01-30

Input device including a mechanical ratchet system with smart shift

#61
20200027675
2020-01-23

Solenoid assembly with decreased release time

#62
20200013564
2020-01-09

Method using bismuth based alloy as power-off element

#63
20190371553
2019-12-05

High-voltage large-current relay

#64
20190355534
2019-11-21

Mechanical cut-off apparatus for a high-voltage or very high-voltage electric circuit with splitting device

#65
20190341214
2019-11-07

ELECTROMAGNETIC RELAY

#66
20190326082
2019-10-24

Switching device

#67
20190326081
2019-10-24

Keyboard that includes shape memory material

#68
20190311873
2019-10-10

FUSIBLE SWITCH DISCONNECT DEVICE FOR DC ELECTRICAL POWER SYSTEM

#69
20190252144
2019-08-15

Systems and methods for an electromagnetic actuator

#70
20190244770
2019-08-08

Button switch and keyswitch thereof

#71
20190221394
2019-07-18

Surge protector and base therof

#72
20190214200
2019-07-11

Key switch device

#73
20190198267
2019-06-27

Fusible safety disconnect in solid state circuit breakers and combination motor starters

#74
20190164703
2019-05-30

Keyswitch with adjustable tactile feedback

#75
20190163273
2019-05-30

Adjusting method applied to a keyswitch for adjusting tactile feedback

#76
20190148093
2019-05-16

Actuator for a medium voltage circuit breaker

#77
20190139731
2019-05-09

Fully integrated manual opening mechanism on medium voltage circuit breaker

#78
20190139729
2019-05-09

Force switch

#79
20190139717
2019-05-09

Electrical switching apparatus, and crossbar assembly and spring cap therefor

#80
20190131093
2019-05-02

Electromagnetic relay

#81
20190131090
2019-05-02

Electrical switching apparatus with springs and shunt trip mechanism

#82
20190108958
2019-04-11

Electromagnetic switch with stable moveable contact

#83
20190107941
2019-04-11

Mechanical ratchet system for a knob

#84
20190096616
2019-03-28

Electromagnetic relay

#85
20190088432
2019-03-21

CONTACT DEVICE

#86
20190080865
2019-03-14

Electrical switch methods and apparatus

#87
20190080826
2019-03-14

Surge protective device modules and systems including same

#88
20190066948
2019-02-28

Rotary switch device

#89
20190066943
2019-02-28

Illuminated vandal-resistant pushbutton switch

#90
20190051481
2019-02-14

Permanent magnet contactor

#91
20190051471
2019-02-14

Transceiver Array With Adjustment Of Local Oscillator Signals Based On Phase Difference

#92
20190035586
2019-01-31

Contact device and electromagnetic relay mounted with same

#93
20190035575
2019-01-31

Signal feedback apparatus

#94
20190027282
2019-01-24

Varistor component and method for securing a varistor component

#95
20190013173
2019-01-10

Low profile fusible disconnect switch device

#96
20190006881
2019-01-03

Balanced force blow-on contact automatic transfer switch

#97
20180374666
2018-12-27

Surge protector, and release mechanism and base thereof

#98
20180366286
2018-12-20

Paddle switch

#99
20180366285
2018-12-20

Switch and keyboard

#100
20180337015
2018-11-22

Bypass switch comprising a movable member with a first conductive section and a second conductive section

#101
20180330903
2018-11-15

Passive thermal switch devices having thermal switch material that passively switches between a thermal insulating state and a thermal conducting state and vehicles having the same

#102
20180308653
2018-10-25

Fusible switch disconnect device for DC electrical power system

#103
20180294122
2018-10-11

Movable contact assembly for circuit breaker

#104
20180294111
2018-10-11

Keyboard switch with guide core limiting function

#105
20180277326
2018-09-27

Circuit breakers

#106
20180277322
2018-09-27

High current, compact fusible disconnect switch with dual slider bar actuator assembly

#107
20180269021
2018-09-20

Magnetic trip device for circuit breaker

#108
20180261408
2018-09-13

Electronic device including key button

#109
20180254720
2018-09-06

POWER GENERATION DEVICE AND ELECTRONIC DEVICE PROVIDED WITH SAME

#110
20180247781
2018-08-30

Electromagnetic relay device

#111
20180240635
2018-08-23

Systems, apparatus, and methods for accessory tripping and resetting of electric circuit breakers

#112
20180233309
2018-08-16

Mechanical cut-off apparatus for a high-voltage or very high-voltage electric circuit with splitting device

#113
20180211805
2018-07-26

Disconnector and surge arrester including such disconnector

#114
20180197710
2018-07-12

Relay

#115
20180190463
2018-07-05

Magnetic trip device for circuit breaker

#116
20180190462
2018-07-05

Molded-case circuit breaker for DC

#117
20180190461
2018-07-05

Apparatus and method for powering a coil of latching relays and hybrid switches

#118
20180190455
2018-07-05

Portable object comprising a near-field connection device

#119
20180190414
2018-07-05

Varistor with an isolating arrester

#120
20180182577
2018-06-28

Hand-held tool machine

#121
20180182571
2018-06-28

Circuit breaking safety lock and dual-power switch

#122
20180182567
2018-06-28

A CONTACT SYSTEM IN A LOW-VOLTAGE SWITCH AND A LOW-VOLTAGE SWITCH

#123
20180174789
2018-06-21

Self-resetting current limiter

#124
20180166244
2018-06-14

Electromagnetic relay

#125
20180166237
2018-06-14

Force switch

#126
20180166235
2018-06-14

Input device including a ratchet system with an electromagnetic actuator

#127
20180166231
2018-06-14

Keyboard switch employing a resistance strain gauge

#128
20180166228
2018-06-14

Multi-stage input device

#129
20180166226
2018-06-14

Operating device for power switchgear

#130
20180164901
2018-06-14

Mechanical ratchet system for a knob

#131
20180164900
2018-06-14

Input device including a mechanical ratchet system with smart shift

#132
20180162263
2018-06-14

Terminal fixed lamp switch for parking brake

#133
20180162262
2018-06-14

Lamp switch for parking brake

#134
20180158637
2018-06-07

Charging device of air circuit breaker

#135
20180158636
2018-06-07

Leakage protective plug

#136
20180158632
2018-06-07

Power generation apparatus and wireless switch

#137
20180151320
2018-05-31

Two-level latch mechanism for operation mechanism of circuit breaker

#138
20180144896
2018-05-24

Switch for switching between different high frequency signals

#139
20180144894
2018-05-24

CONTACT DEVICE AND ELECTROMAGNETIC CONTACT APPARATUS USING SAME

#140
20180144893
2018-05-24

ELECTROMAGNETIC CONTACTOR

#141
20180138002
2018-05-17

Voltage source converters

#142
20180137998
2018-05-17

Mount for a switching device operation knob

#143
20180130621
2018-05-10

Electrical power transfer switch

#144
20180122590
2018-05-03

Switch for gas insulated switchgear, and gas insulated switching device

#145
20180115146
2018-04-26

Electrical units with onboard electronic monitoring and related methods

#146
20180114652
2018-04-26

Bucket assemblies for motor control centers (MCC) with disconnect assemblies and related MCC cabinets and methods

#147
20180090292
2018-03-29

Miniature circuit breaker capable of rapid breaking

#148
20180090286
2018-03-29

Key structure with mechanical switch and mechanical switch thereof

#149
20180082809
2018-03-22

Multi-direction switch

#150
20180082805
2018-03-22

ELECTRIC SWITCH

#151
20180082804
2018-03-22

Electric switch

#152
20180075983
2018-03-15

Electrical circuit breaker with contact fingers having customized contact pressure

#153
20180068819
2018-03-08

Breaker mechanism for an electrical circuit breaker and electrical circuit breaker with such a breaker mechanism

#154
20180068814
2018-03-08

Pressing input device

#155
20180063921
2018-03-01

Light adjusting device

#156
20180061602
2018-03-01

Trip mechanism for direct current molded case circuit breaker

#157
20180061591
2018-03-01

Contactor and contactor system

#158
20180059188
2018-03-01

Method for determining the operating status of a spring charging motor for a LV or MV switching apparatus and a diagnostic system implementing said method

#159
20180047530
2018-02-15

Thin notebook computer mechanical keyboard

#160
20180047529
2018-02-15

Switch device and detecting apparatus equipped with it

#161
20180040447
2018-02-08

Control system for a breaker pole with forcing, and breaker gear

#162
20180040443
2018-02-08

Protective device

#163
20180033572
2018-02-01

Multi configurable alarm station incorporating a push button assembly and assembly kit therefor

#164
20180031222
2018-02-01

Safety switch end cap for illuminating device and illuminated device comprising the same

#165
20180025874
2018-01-25

Horizontal-deflection prevention mechanism for high voltage direct current relay

#166
20180025866
2018-01-25

Toggle switch actuating mechanism

#167
20180025855
2018-01-25

Switch device and method for manufacturing switch device

#168
20180023235
2018-01-25

Dual-stroke safety switch of washing machine and eccentricity control method

#169
20180019082
2018-01-18

Drive device for an electric switching device

#170
20180019079
2018-01-18

PUSH SWITCH

#171
20180005785
2018-01-04

Switch device

#172
20180005776
2018-01-04

TERMINAL CONNECTING MECHANISM AND SWITCH

#173
20170358413
2017-12-14

Contact device and electromagnetic contactor using same

#174
20170358412
2017-12-14

Medium voltage contactor

#175
20170352512
2017-12-07

Apparatus and method for powering a coil of latching relays and hybrid switches

#176
20170338064
2017-11-23

Push button having a push rod that pivots toward and away from a moving contact

#177
20170316902
2017-11-02

Apparatus for operating a rotary switch

#178
20170309428
2017-10-26

Gas circuit breaker and breaker for gas insulated switching device

#179
20170309423
2017-10-26

Electrical power transfer switch

#180
20170309422
2017-10-26

Longitudinal switch for electric contact locking and position changing system

#181
20170301497
2017-10-19

Electromagnetic relay

#182
20170301496
2017-10-19

Electromagnetic relay

#183
20170301495
2017-10-19

Electromagnetic relay

#184
20170301494
2017-10-19

Electromagnetic relay

#185
20170301491
2017-10-19

THREE-POSITION VACUUM SWITCH FOR REALIZING EXTERNAL GROUNDING OF LOAD SIDE BY USING CONNECTED BUSBAR

#186
20170287657
2017-10-05

Push button switch

#187
20170271115
2017-09-21

Systems and methods for an electromagnetic actuator

#188
20170271112
2017-09-21

Slot motor configuration for high amperage multi-finger circuit breaker

#189
20170271106
2017-09-21

Trippable control system for a breaker pole and breaker gear

#190
20170263404
2017-09-14

Electromagnetic actuator and circuit breaker comprising such an actuator

#191
20170256372
2017-09-07

Operating mechanism of circuit breaker

#192
20170250038
2017-08-31

Electric power tool

#193
20170248481
2017-08-31

Safety switch with imbalance test

#194
20170243706
2017-08-24

Push switch

#195
20170242453
2017-08-24

Rotary control system for a device

#196
20170236670
2017-08-17

Circuit breaker having a floating moveable contact

#197
20170236664
2017-08-17

Multi-mode air compressor pressure power switch

#198
20170236663
2017-08-17

Bypass switch

#199
20170229274
2017-08-10

Fusible switch disconnect device for DC electrical power system

#200
20170229271
2017-08-10

CIRCUIT BREAKER WITH QUICK RESPONSE AND SEPARATION AND QUICK RESPONSE AND SEPARATION METHOD FOR CIRCUIT BREAKER

#201
20170229263
2017-08-10

Quick arc-breaking circuit-breaker

#202
20170229260
2017-08-10

Switching device

#203
20170229259
2017-08-10

Method for the initial adjustment of a control device for electronic equipment

#204
20170221666
2017-08-03

Interruption apparatus employing actuator having movable engagement element

#205
20170221665
2017-08-03

Electromagnetic power contactor provided with control rod having stop

#206
20170221664
2017-08-03

Relay

#207
20170194113
2017-07-06

Sensor for circuit breaker open and close failure prediction

#208
20170194108
2017-07-06

ADJUSTABLE CONTACTOR

#209
20170178843
2017-06-22

Switchgear system, and electrical switching apparatus assembly and maintaining method therefor

#210
20170175321
2017-06-22

Hidden dryer door switch

#211
20170169965
2017-06-15

Push lock switch apparatus for vehicle

#212
20170148601
2017-05-25

Switch module of built-in anti-surge disconnection structure

#213
20170148594
2017-05-25

Hall principle-based LED lit mechanical keyboard switch

#214
20170144594
2017-05-25

Steering wheel structure

#215
20170133184
2017-05-11

Electromechanical circuit breaker

#216
20170133172
2017-05-11

Switch device mounting structure

#217
20170117747
2017-04-27

Balanced force blow-on contact automatic transfer switch

#218
20170110274
2017-04-20

Electric switch having an electromagnetic actuator

#219
20170110271
2017-04-20

High current, compact fusible disconnect switch with dual slider bar actuator assembly

#220
20170110226
2017-04-20

Surge protection device, comprising at least one surge arrester and one short-circuit switching device which is connected in parallel with the surge arrester, can be thermally tripped and is spring-pretensioned

#221
20170098520
2017-04-06

Magnetic position indicator for miniature circuit breaker handle

#222
20170092444
2017-03-30

Force switch

#223
20170084409
2017-03-23

Clutch mechanism for energy storage device in gas insulated circuit breaker and gas insulated circuit breaker thereof

#224
20170084403
2017-03-23

Electrical switching apparatus and trip assembly therefor

#225
20170076900
2017-03-16

Protective device

#226
20170069452
2017-03-09

Contact switching device

#227
20170069450
2017-03-09

Power relay for a vehicle

#228
20170069439
2017-03-09

POSITION INDICATOR

#229
20170062164
2017-03-02

Micro-solenoid contactor for motor vehicle starter, and corresponding starter

#230
20170053763
2017-02-23

Contact device of a starter contactor

#231
20170053757
2017-02-23

Multi-pole switch assembly with adjustable simultaneity

#232
20170047174
2017-02-16

Circuit breaker operating mechanism component monitoring system and associated method

#233
20170040130
2017-02-09

Time switch of controllable time adjustment

#234
20170032908
2017-02-02

Actuator having a mechanical signal display

#235
20170018959
2017-01-19

Systems and methods for quick power delivery mode changes

#236
20170018385
2017-01-19

Latch relay

#237
20170018380
2017-01-19

SWITCH DEVICE

#238
20170011877
2017-01-12

Thermal circuit breaker

#239
20170004943
2017-01-05

ACTUATOR FOR A VACUUM SWITCH TUBE OF A SWITCHING ASSEMBLY OF A TAP CHANGER

#240
20160379787
2016-12-29

Visible disconnect switch interlock assembly

#241
20160365212
2016-12-15

Retaining assembly for a circuit breaker contact system

#242
20160365203
2016-12-15

PUSH BUTTON AND ELECTRONIC APPARATUS INCLUDING PUSH BUTTON

#243
20160365202
2016-12-15

Contact mechanism having movable contact pieces, trigger switch and electric tool with same

#244
20160358733
2016-12-08

Ground fault circuit interrupter

#245
20160358726
2016-12-08

Snap action switch

#246
20160351354
2016-12-01

Multi-purpose mounting for an electrical switching apparatus

#247
20160343527
2016-11-24

Mechanical fuse device

#248
20160336137
2016-11-17

Compact dual element fuse unit, module and fusible disconnect switch

#249
20160336136
2016-11-17

INTEGRAL COMPLEX SAFETY APPARATUS

#250
20160336129
2016-11-17

Rotation transmitting mechanism and lever switch adopting rotation transmitting mechanism

#251
20160329167
2016-11-10

Electrical switching apparatus and trip assembly therefor

#252
20160329165
2016-11-10

Switch actuation device

#253
20160322185
2016-11-03

Double-contact switch with vacuum switching chambers

#254
20160307716
2016-10-20

Electrical switching device

#255
20160300681
2016-10-13

Electric circuit breaker

#256
20160300680
2016-10-13

Contact device and electromagnetic relay

#257
20160300678
2016-10-13

Opening and closing device

#258
20160293369
2016-10-06

Electrical switch, in particular a switch for an electrical power tool

#259
20160293351
2016-10-06

Separately housed contact assembly mounted within a transformer

#260
20160276123
2016-09-22

Compact dual element fuse unit, module and fusible disconnect switch

#261
20160276122
2016-09-22

Method for controlling a contactor device, and control unit

#262
20160268087
2016-09-15

Double make double break interrupter module with independent blades

#263
20160260570
2016-09-08

Circuit breaker including adjustable instantaneous trip level and methods of operating same

#264
20160254110
2016-09-01

Electrical switch

#265
20160247645
2016-08-25

Switch device

#266
20160247642
2016-08-25

Keyboard containing keys having sequential switching capacities

#267
20160247638
2016-08-25

ELECTRICAL CONTACTS WITH A REDUCED ALUMINUM SECTION

#268
20160240335
2016-08-18

CIRCUIT BREAKER CROSSBAR ASSEMBLY AND METHOD

#269
20160240331
2016-08-18

Switch structure and explosion-proof device

#270
20160233043
2016-08-11

Rotating dual break point contact

#271
20160233038
2016-08-11

Contact module for circuit breaker

#272
20160233036
2016-08-11

SWITCH DEVICE

#273
20160217943
2016-07-28

Electronic device including key button

#274
20160211088
2016-07-21

Bypass switch

#275
20160189894
2016-06-30

Limit switch

#276
20160181038
2016-06-23

Electromagnetic relay

#277
20160181037
2016-06-23

Device for transmission of forces

#278
20160163491
2016-06-09

Low profile fusible disconnect switch device

#279
20160163482
2016-06-09

Circuit breakers with moving contact having heel-toe action

#280
20160163481
2016-06-09

Switching operating arrangement

#281
20160155592
2016-06-02

Contact device and electromagnetic relay mounted with same

#282
20160148765
2016-05-26

OPERATOR CONTROL DEVICE FOR AN ELECTRICAL APPLIANCE AND ELECTRICAL APPLIANCE

#283
20160148760
2016-05-26

Clutch mechanism for energy storage device and gas insulated circuit breaker thereof

#284
20160126038
2016-05-05

Portable single-phase air bypass switch for live power distribution network

#285
20160111238
2016-04-21

Magnetic actuator

#286
20160099125
2016-04-07

Fuse with carbon fiber fusible element

#287
20160099118
2016-04-07

Electrical interruption apparatus with wear indicator

#288
20160086748
2016-03-24

Heart-shaped self-locking button

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20160079022
2016-03-17

Electric vehicle relay

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20160055998
2016-02-25

High-safety surge protective device

#291
20160042904
2016-02-11

Smart fuse for circuit protection

#292
20160035523
2016-02-04

Overvoltage protection device having a thermal disconnection apparatus

#293
20160020597
2016-01-21

Reinstallable circuit interrupting device with vibration resistant miswire protection

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20160020054
2016-01-21

Thermal fuse and printed circuit board with thermal fuse

#295
20150380195
2015-12-31

FUSE

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20150380192
2015-12-31

Solenoid switch

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20150380179
2015-12-31

Gas circuit breaker

#298
20150364269
2015-12-17

Electrical switching apparatus, and stored energy assembly and torque regulator assembly therefor

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20150357132
2015-12-10

Input apparatus with force feedback

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20150318131
2015-11-05

Reflowable circuit protection device