Patents-Review.com
ClassID:

203545 ⎘

H01H71/2481 - CPC Classification

Classification description:

Details of the protective switches or relays covered by groups  - ; Operating or release mechanisms; Automatic release mechanisms with or without manual release; Electromagnetic mechanisms characterised by the coil design

Recent Application in this class:
#1
20260128248
2026-05-07

GROUND FAULT DETECTION CIRCUIT BREAKER

 #2
20240339279
2024-10-10

BUTTON AND ELECTRONIC DEVICE

 #3
20230317383
2023-10-05

Arc extinguishing assembly and circuit breaker comprising same

 #4
20220328269
2022-10-13

Rotary maintenance type leakage protector

 #5
20200411261
2020-12-31

Variable-speed circuit breaker and switching method for same

 #6
20180366292
2018-12-20

Self-test GFCI device with dual solenoid coil electronic control

 #7
20170345598
2017-11-30

In or relating to circuit interruption devices

 #8
20160351367
2016-12-01

High speed closing switch

 #9
20160181049
2016-06-23

Electromagnetic actuator and method of use

 #10
20150279540
2015-10-01

Solenoid coil having an enhanced magnetic field

 #11
20150200533
2015-07-16

Self-test GFCI device with dual solenoid coil electric control

 #12
20140347149
2014-11-27

Air circuit breaker coil adapter

 #13
20140321023
2014-10-30

Triggering unit for actuating a mechanical switching unit of a device

 #14
20140266520
2014-09-18

TRIP ACTUATOR FOR SWITCH OF ELECTRIC POWER CIRCUIT

 #15
20130241675
2013-09-19

Solenoid coil having an enhanced magnetic field

 #16
20130009733
2013-01-10

Short-circuit release having an optimized magnetic circuit

 #17
20130009732
2013-01-10

Short-circuit release having an optimized coil connection

 #18
20110141633
2011-06-16

Circuit breakers with ground fault and overcurrent trip

 #19
20080247100
2008-10-09

Circuit breakers with ground fault and overcurrent trip

 #20
16281560
2019-12-10

Electronic circuit breaker with physical open-contact construction and fail-safe protection with disabling feature