ClassID:

24672

A62C4/00 - CPC Classification

Classification description:

Flame traps allowing passage of gas but not of flame or explosion wave

Sub-classes:
Recent Application in this class:
#1
20260027395
2026-01-29

FLAME MITIGATION DEVICE FOR FUEL CONTAINER

#2
20250339716
2025-11-06

CONTAINER AND CLOSURE SYSTEMS WITH FLAME MITIGATION

#3
20250183473
2025-06-05

BATTERY DEVICE AND COMBUSTION SUPPRESSION METHOD THEREOF

#4
20250180425
2025-06-05

Mechanical Indicator for Flame Arrestor and Method

#5
20240390714
2024-11-28

Flame Arrester Capable of Automatically Eliminating Defects of Fire Arresting Portion

#6
20240382789
2024-11-21

FLAME MITIGATION DEVICE FOR FUEL CONTAINER

#7
20240299786
2024-09-12

HYDROGEN FLAME ARRESTOR

#8
20240165440
2024-05-23

RETRACTABLE SPOUT CLOSURE SYSTEM WITH FLAME MITIGATION

#9
20240149084
2024-05-09

GAS EVAPORATION AND FLAME EXTINGUISHMENT

#10
20240082615
2024-03-14

FLAMELESS VENTING SYSTEM

#11
20240001182
2024-01-04

FLAME ARRESTER

#12
20230181951
2023-06-15

PRESSURE RELIEF DEVICE

#13
20220409937
2022-12-29

FLAME ARRESTOR

#14
20220397433
2022-12-15

Explosion management display and methods thereof

#15
20220233989
2022-07-28

Flame trap filter

#16
20220184435
2022-06-16

Protective housing in the explosion protection category flameproof enclosure

#17
20220065602
2022-03-03

FLAME ARRESTORS FOR SMOKE GRENADES

#18
20210313780
2021-10-07

Pressure relief device and housing comprising same

#19
20210308509
2021-10-07

EXPLOSION-PROOF ARRANGEMENT

#20
20210188539
2021-06-24

Vent assembly

#21
20210154504
2021-05-27

Explosion-proof housing with split cover

#22
20210146176
2021-05-20

System, apparatus and method for arresting propagation of a deflagration in a clean air return duct of an air-material separator

#23
20210102497
2021-04-08

Passive flame arrestor system

#24
20210046343
2021-02-18

System, apparatus and method for arresting propagation of a deflagration in a clean air return duct of an air-material separator

#25
20210046342
2021-02-18

System, apparatus and method for arresting propagation of a deflagration in a clean air return duct of an air-material separator

#26
20200398090
2020-12-24

CERAMIC FOAM FLAME ARRESTOR ASSEMBLY FOR FLAMMABLE STORAGE CABINET

#27
20200298037
2020-09-24

FLAME ARRESTER

#28
20200261756
2020-08-20

Flame mitigation device for a portable fuel container

#29
20200246649
2020-08-06

Fire arrester and fire resistant structure of a fire safety cabinet

#30
20200179735
2020-06-11

FLAME ARRESTER

#31
20200139173
2020-05-07

Method for manufacturing a flame arrestor

#32
20200094088
2020-03-26

Ignition-quenching covers and methods for aerospace applications

#33
20190321667
2019-10-24

Pressure release device

#34
20190192889
2019-06-27

System, apparatus and method for arresting propagation of a deflagration in a clean air return duct of an air-material separator

#35
20190184216
2019-06-20

Oven appliance and a flame arrester for an oven appliance

#36
20190154297
2019-05-23

Ventilation louver

#37
20190101284
2019-04-04

Flame arrestor with fluid drainage capabilities

#38
20190030382
2019-01-31

Kitchen ventilation system

#39
20180369626
2018-12-27

FLAMELESS VENTING SYSTEM

#40
20180356013
2018-12-13

Seal-off fitting with flame-path control

#41
20180326236
2018-11-15

SPARK ARRESTOR

#42
20180280747
2018-10-04

Combustion arrester test systems and methods

#43
20180280746
2018-10-04

Combustion arrester quantification systems and methods

#44
20180256928
2018-09-13

Hybrid composite flame cell

#45
20180221693
2018-08-09

Flame mitigation device for portable fuel containers

#46
20180207581
2018-07-26

Apparatus for evacuating a corrosive effluent gas stream from a processing chamber

#47
20180163569
2018-06-14

Ventilation panel with panel silencer for a turbine package enclosure

#48
20180105282
2018-04-19

Systems and methods for containing ignition within a battery housing

#49
20180078802
2018-03-22

SYSTEM, APPARATUS & METHOD FOR ARRESTING PROPAGATION OF A DEFLAGRATION IN A CLEAN AIR RETURN DUCT OF AN AIR-MATERIAL SEPARATOR

#50
20180056100
2018-03-01

Method for Manufacturing a Flame Arrestor

#51
20170368392
2017-12-28

Flame retardant porous plastic resins

#52
20170319881
2017-11-09

Flame-guard filter composed of a number of layer sequences, and arrangements of flame-guard filters and their use

#53
20170266474
2017-09-21

Transport container flame arrestor

#54
20170007866
2017-01-12

Flame Arrester

#55
20160377192
2016-12-29

Non-inert gas certified electronic controller

#56
20160377191
2016-12-29

Flush-mount NPT plug

#57
20160375290
2016-12-29

Tool for inserting components of a flame arrestor assembly into a process control device

#58
20160361581
2016-12-15

Flame arrester with porous sleeve

#59
20160305653
2016-10-20

Flame arrestor

#60
20160199603
2016-07-14

Hydrogen-rich gas mixture breathing system

#61
20160096050
2016-04-07

Oven appliance and a flame arrester for an oven appliance

#62
20160067532
2016-03-10

Flame arrester with porous cover

#63
20150251030
2015-09-10

Transport container flame arrestor

#64
20150246734
2015-09-03

Systems and methods for containing ignition within equipment dry bays

#65
20150239632
2015-08-27

Explosion proof by containment enclosure for housing electrical equipment

#66
20150238791
2015-08-27

Mitigation of vapor cloud explosion by chemical inhibition

#67
20150197346
2015-07-16

Liquid drainage installation for a rotorcraft engine compartment

#68
20150176271
2015-06-25

Modular fire prevention flooring

#69
20150089907
2015-04-02

CENTRIFUGAL SPARK ARRESTOR ASSEMBLY

#70
20150068778
2015-03-12

Flame arrester with flexible porous cover

#71
20150060465
2015-03-05

Housing part for a housing with flameproof encapsulation comprising a porous body

#72
20150060464
2015-03-05

Pressure release device for a housing with flameproof encapsulation and method for the production thereof

#73
20150060445
2015-03-05

Pressure release device for housings with flameproof encapsulation with porous body having interference fit

#74
20140332531
2014-11-13

Safety assembly for containers and conduits for combustible fluids

#75
20140305506
2014-10-16

Apparatus and method for inhibiting propagation of a flame front

#76
20130312948
2013-11-28

Explosion-proof enclosures with active thermal management using sintered elements

#77
20130284464
2013-10-31

Methods of reducing flame propogation in systems with a flammable refrigerant

#78
20130277073
2013-10-24

FLAME ARRESTER

#79
20130240220
2013-09-19

Explosion proof by containment enclosure for housing electrical equipment

#80
20130126195
2013-05-23

Device for limiting the consequences of a widespread fire in premises

#81
20120298385
2012-11-29

Fuel system inlet check valve with flame arresting feature

#82
20120273239
2012-11-01

FLAME TRAP CARTRIDGE, FLAME ARRESTOR, METHOD OF PREVENTING FLAME PROPAGATION INTO A FUEL TANK AND METHOD OF OPERATING AN AIRCRAFT

#83
20120048575
2012-03-01

Device for protecting a container or a conduit from an explosion

#84
20120037717
2012-02-16

DISPERSING DEVICE, ITS USE AND CORRESPONDING METHOD FOR PULVERIZED SPREADING A PHYSICAL AGENT

#85
20120037624
2012-02-16

ELECTRONIC ENCLOSURE INCLUDING A FLAME ARRESTOR HAVING A MECHANICAL CHECK VALVE

#86
20110108292
2011-05-12

Inline plug flame arrestors

#87
20110042110
2011-02-24

Flame arresting grease filter

#88
20100284150
2010-11-11

Explosion-proof enclosures with active thermal management using sintered elements

#89
20100236798
2010-09-23

Explosion suppressor

#90
20100001865
2010-01-07

Flame detection and suppression system using a thermoelectric generator

#91
20090301740
2009-12-10

Apparatus and method for inhibiting propagation of a flame front

#92
20090260303
2009-10-22

METHOD FOR FIRE BLOCKING IN A VENTILATION DEVICE AND A FIREBLOCKING VENTILATION DEVICE

#93
20080271814
2008-11-06

Honeycomb Flame Arrester and Flow Straightener for a Fuel System Fuel Fill Pipe

#94
20070017510
2007-01-25

Ventilation system providing NBC protection

#95
20060260825
2006-11-23

Flap-plate flame arrestor

#96
20060144599
2006-07-06

Permanently fireproof flame guard

#97
18797381
2025-03-11

Flame mitigation device for flammable fuel containers