H01H37/74 - CPC Classification Index

ClassID:

203137 ⎘

H01H37/74 - CPC Classification

Classification description:

Thermally-actuated switches Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling

Sub-classes:

H01H37/76 » Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material 65

Recent Application in this class:

20260121488

2026-04-30

ELECTRIC MACHINE

20260051450

2026-02-19

FIRE PROTECTION FUSE AND VEHICLE ELECTRONIC CONTROL DEVICES INCLUDING THE SAME

20250337222

2025-10-30

ASSEMBLY FOR AN OVERVOLTAGE PROTECTION DEVICE, OVERVOLTAGE PROTECTION DEVICE AND METHOD FOR PRODUCING AN ASSEMBLY

20240029987

2024-01-25

Method, System, and Apparatus to Prevent Electrical or Thermal-Based Hazards in Conduits

20210259319

2021-08-26

Inhalation System, An Inhalation Device And A Vapour Generating Article

20210090833

2021-03-25

Temperature-dependent switch

20200334966

2020-10-22

Mercury switch

20190252142

2019-08-15

Surge protective device modules and DIN rail device systems including same

20190221390

2019-07-18

Temperature-dependent switch

#10

20180151318

2018-05-31

Surge protective device modules and DIN rail device systems including same

#11

20170229272

2017-08-10

SMD micro mixed fuse having thermal fuse function and method for manufacturing the same

#12

20170077656

2017-03-16

Thermal safety plug for an electric appliance

#13

20150364281

2015-12-17

Overvoltage protection element

#14

20130057381

2013-03-07

THERMOSTAT AND METHOD

#15

20130021132

2013-01-24

PERMANENT ONE-SHOT THERMOSTAT

#16

20120229246

2012-09-13

Overvoltage protection element

#17

20120161973

2012-06-28

Electric receptacle apparatus with replaceable protection module

#18

20100277325

2010-11-04

Electrical fire prevention from over-temperature conditions

#19

20100058899

2010-03-11

Electro-mechanical actuator device and apparatus incorporating such device

#20

20090127087

2009-05-21

Safety switch

#21

20090002962

2009-01-01

Circuit protection element and a circuit board with the circuit protection element

#22

20080285253

2008-11-20

Thermal assembly coupled with an appliance

#23

20080284558

2008-11-20

Appliance assembly with thermal fuse and temperature sensing device assembly

#24

20080013239

2008-01-17

Electrical fire prevention from over-temperature conditions

#25

20070238348

2007-10-11

Prevention of high resistance electrical connections

#26

20050258928

2005-11-24

Cord type thermal fuse and sheet type thermal fuse

#27

20050212646

2005-09-29

Heat sensing electrical receptacle

#28

18075600

2024-05-21

Testable thermal circuit breaker