H01H2003/3089 - CPC Classification Index

ClassID:

202309 ⎘

H01H2003/3089 - CPC Classification

Classification description:

Mechanisms for operating contacts; Power arrangements internal to the switch for operating the driving mechanism using spring motor Devices for manual releasing of locked charged spring motor; Devices for remote releasing

Recent Application in this class:

20250273414

2025-08-28

REMOTELY-CONTROLLED ROTARY DISCONNECTING SWITCH

20230298836

2023-09-21

Quick-set clevis joint for a three-phase electric disconnect switch linkage

20190189366

2019-06-20

Electrical switching device with removable recharging module

20180144890

2018-05-24

Quickly closing switch element

20160343520

2016-11-24

Electrical switching apparatus and stored energy assembly therefor

20160240330

2016-08-18

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

20140218138

2014-08-07

Mechanically operated switching device and related switchgear having a movable member for operating the switching device

20130168213

2013-07-04

Circuit breaker provided with mechanical trip mechanism

20080217151

2008-09-11

Automatic discharging apparatus for closing spring in air circuit breaker and air circuit breaker having the same