ClassID:

202903

H01H33/52 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Interlocking mechanisms for interlocking two or more switches

Recent Application in this class:
#1
20240106224
2024-03-28

Apparatus and method for use in a power delivery system

#2
20170327006
2017-11-16

DC circuit breaker and disconnector

#3
20170271099
2017-09-21

Network transformer primary disconnect assembly

#4
20160211666
2016-07-21

Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line

#5
20160189902
2016-06-30

Panel device

#6
20160126029
2016-05-05

Network transformer primary disconnect assembly

#7
20160126027
2016-05-05

Interlock assembly for network transformer primary disconnect assembly

#8
20150060246
2015-03-05

Inter-pole drive bar usable with switch apparatus having multiple poles

#9
20140246295
2014-09-04

Interlocking mechanism for switching devices

#10
20130270089
2013-10-17

Self-contained link module for gang-style high voltage dead tank breaker

#11
20130044407
2013-02-21

Solid insulated switchgear

#12
20120311851
2012-12-13

Method of making a circuit interrupting device

#13
20120125746
2012-05-24

Hybrid vehicle high voltage multiple battery disconnect

#14
20110227252
2011-09-22

Method of making a circuit interrupting device

#15
20110147172
2011-06-23

Interlock apparatus of ground switch for vacuum circuit breaker

#16
20110056917
2011-03-10

Circuit breaker with high-speed mechanically interlocked impedance grounding switch

#17
20090120907
2009-05-14

Switch unit having a circuit breaker and a disconnector with common drive means

#18
20080217148
2008-09-11

Circuit interrupter assembly

#19
20080061632
2008-03-13

Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line

#20
20050201028
2005-09-15

Switchgear and receiving transformation apparatus using the same