Patents-Review.com
ClassID:

24631 ⎘

A62C2/12 - CPC Classification

Classification description:

Fire prevention or containment; Physical fire-barriers Hinged dampers

Sub-classes:
Recent Application in this class:
#1
20250123024
2025-04-17

BACKDRAFT DAMPER

 #2
20240408425
2024-12-12

ATTIC VENT FIRE PROTECTION SYSTEM

 #3
20240261605
2024-08-08

VENTED SAFETY CABINET WITH THERMALLY-ACTUATED DAMPER

 #4
20240167709
2024-05-23

SYSTEM AND METHOD FOR COMMUNICATION OF DAMPER POSITION OF A SAFETY DAMPER

 #5
20230243671
2023-08-03

SELF-TESTING FIRE DOOR

 #6
20230042007
2023-02-09

VENTILATION DUCT UNIT

 #7
20220118296
2022-04-21

Firestop device including an expandable fold-out collar

 #8
20210402233
2021-12-30

Attic vent fire protection system

 #9
20210353985
2021-11-18

Blocking apparatus for a fire damper, blocking apparatus system and method for blocking a drive direction

 #10
20200298035
2020-09-24

Vented safety cabinet with thermally-actuated damper

 #11
20200086150
2020-03-19

Explosion flap valve

 #12
20200011566
2020-01-09

Wireless damper testing and control system

 #13
20190257537
2019-08-22

CONTROLLABLE DUCT SYSTEM FOR MULTI-ZONE CLIMATE CONTROL

 #14
20190060685
2019-02-28

Vented safety cabinet with thermally-actuated damper

 #15
20180369623
2018-12-27

Fire or smoke barrier

 #16
20180266163
2018-09-20

Automatic smoke/carbon monoxide evacuation method and system for a garage

 #17
20180264299
2018-09-20

Automatic smoke/carbon monoxide evacuation method and system

 #18
20180185680
2018-07-05

Back pressure flap valve arrangement and the use thereof

 #19
20170028233
2017-02-02

Fire damper for ventilating fan

 #20
20160320087
2016-11-03

Wireless damper testing and control system

 #21
20160296779
2016-10-13

Fire risk detection and suppression in a modular gas supply system

 #22
20160084513
2016-03-24

Integrated basement ventilation apparatus

 #23
20160061339
2016-03-03

Explosion-proof valve

 #24
20150238787
2015-08-27

Valve device and method for preventing explosion propagation

 #25
20150167378
2015-06-18

Automatic fire resistant exterior shutter

 #26
20150047860
2015-02-19

Self-closing vent

 #27
20140311054
2014-10-23

Active fire-blocking wind deflector

 #28
20140203090
2014-07-24

Wireless damper testing and control system

 #29
20130255167
2013-10-03

Active fire-blocking wind deflector

 #30
20130130613
2013-05-23

Fire damper for ventilating fan

 #31
20120164934
2012-06-28

Venting Device

 #32
20120108162
2012-05-03

Fire valve

 #33
20120048399
2012-03-01

EXPLOSION PROTECTION VALVE FOR INTERRUPTING A FLUID FLOW IN A PIPELINE

 #34
20120037713
2012-02-16

Drive for fire damper

 #35
20090197522
2009-08-06

THERMALLY-ACTUATED CARTRIDGE AND FIRE DAMPER

 #36
20090197521
2009-08-06

THERMALLY-ACTUATED CARTRIDGE AND FIRE DAMPER

 #37
20080264405
2008-10-30

Fire damper

 #38
20080254736
2008-10-16

Fire damper assembly

 #39
20080248739
2008-10-09

Magnetically actuated auto-closing air vent

 #40
20080113613
2008-05-15

Damper positioning lock

 #41
20080041598
2008-02-21

Mobile smoke control and fire protection device

 #42
20070017738
2007-01-25

Damper with rotary valve

 #43
20060211363
2006-09-21

Fire protection : air escape vent

 #44
20060014486
2006-01-19

Thermally-actuated cartridge and fire damper

 #45
20050183354
2005-08-25

Fire door

 #46
20050072084
2005-04-07

Concave fire-rated industrial door

 #47
17244700
2023-09-26

Active stairwell compensation systems and methods

 #48
16829654
2025-01-07

Dynamic damper in the ductwork of an air handling system