H01H9/28 - CPC Classification Index

ClassID:

202443 ⎘

H01H9/28 - CPC Classification

Classification description:

Details of switching devices, not covered by groups - ; Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member

Sub-classes:

H01H2009/288 » {Provisions relating to welded contacts} 5
H01H9/281 » {making use of a padlock } 36
H01H9/285 » {Locking mechanisms incorporated in the switch assembly and operable by a key or a special tool} 36
H01H9/286 » {making use of a removable locking part acting directly on the operating part } 43
H01H9/287 » {wherein the operating part is made inaccessible or more difficult to access by a lid, cover or guard, e.g. lockable covers} 84

Recent Application in this class:

20250087431

2025-03-13

ROTARY CIRCUIT BREAKER LOCKOUT SYSTEM AND METHOD

20250022670

2025-01-16

MOTOR CONTROL CENTER (MCC) BUCKET INTERLOCK WITH STRUCTURE FOR SAFE OPERATION OF DISCONNECT FOR COMPACT DESIGN ROTARY SWITCHES

20230360873

2023-11-09

ADAPTER FOR INSTALLING AN ACCESSORY PART AND ELECTRICAL SWITCH HAVING SUCH AN ADAPTER

20230074416

2023-03-09

Disconnection Assembly For Tethered Electric Vehicle

20230044944

2023-02-09

System and Method of Detecting a Welded Contact

20210066002

2021-03-04

Locking push-button switch housing with a jig fulcrum projection

20200273640

2020-08-27

Switch blocking device

20200118775

2020-04-16

Operator for an electrical switching apparatus

20190332185

2019-10-31

Adjustable keyboard

#10

20190228924

2019-07-25

Switch blocking device

#11

20190206637

2019-07-04

Modular structure for safety switches for access control

#12

20190115181

2019-04-18

Switching operation mechanism for molded case circuit breaker

#13

20180326554

2018-11-15

Hand-held power tool having at least one machine-side contact element

#14

20180182572

2018-06-28

Locking/unlocking structure of a pushbutton switch actuator

#15

20170309416

2017-10-26

Electrical switch ganging system and method

#16

20160336122

2016-11-17

Lock out/tag out device having a tie-receiving passageway

#17

20160148766

2016-05-26

Molded-case circuit breaker

#18

20160079009

2016-03-17

Electrical circuit breaker safety system

#19

20160055995

2016-02-25

Knife switch safety device

#20

20150325388

2015-11-12

Locking system for power line sectioning unit

#21

20150318123

2015-11-05

Manual transfer switch interlock device

#22

20150137915

2015-05-21

Circuit breaker assembly including a plurality of controllable circuit breakers for local and/or remote control

#23

20140166448

2014-06-19

Circuit breaker and handle locking device thereof

#24

20120325628

2012-12-27

Switching device and related power distribution system

#25

20120318646

2012-12-20

Switch for a belt lock

#26

20110165796

2011-07-07

Electrical connector with shell and status switch

#27

20100175972

2010-07-15

Switch devices for power tools

#28

20090220928

2009-09-03

Article with circuit actuating capability

#29

20080073187

2008-03-27

Side-mounted lock-off accessory for a circuit breaker

#30

20070289852

2007-12-20

Circuit breaker interlock devices, systems, and methods

#31

20070289851

2007-12-20

Circuit breaker interlock devices, systems, and methods

#32

20070289850

2007-12-20

Circuit breaker interlock devices, systems, and methods

#33

20070284228

2007-12-13

Circuit breaker interlock devices, systems, and methods

#34

20070235300

2007-10-11

Ground fault circuit interrupter with blocking member

#35

20070205089

2007-09-06

Safety switch

#36

20070187216

2007-08-16

Circuit breaker interlock devices, systems, and methods

#37

20060022777

2006-02-02

GFCI without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped

#38

20050224323

2005-10-13

Modular disconnect switch

#39

15694812

2018-01-02

Locking device for rocker switch