ClassID:

158522

F24F2221/30 - CPC Classification

Classification description:

Details or features not otherwise provided for comprising fireproof material

Recent Application in this class:
#1
20260085855
2026-03-26

INDOOR UNIT OF AIR CONDITIONER

#2
20250052445
2025-02-13

FIRE-RATED VENTILATION DUCT AND IMPROVEMENTS THEREIN

#3
20240200823
2024-06-20

Fire Resistant Multi-Guard Louver Vent (MGV)

#4
20230058616
2023-02-23

Ember-resistant and flame-resistant roof ventilation system

#5
20230003333
2023-01-05

Fire resistant ventilation duct and a method of manufacturing and installing such ventilation duct

#6
20220268480
2022-08-25

Fire-rated ventilation duct and improvements therein

#7
20210302058
2021-09-30

Fire-rated ventilation duct and improvements therein

#8
20190262641
2019-08-29

Ember-resistant and flame-resistant roof ventilation system

#9
20190257548
2019-08-22

Passive ductwork intumescent fire damper

#10
20190240516
2019-08-08

Ventilation fan

#11
20180001122
2018-01-04

Passive ductwork intumescent fire damper

#12
20170030609
2017-02-02

Chemical damper

#13
20160339278
2016-11-24

Passive ductwork intumescent fire damper

#14
20160333574
2016-11-17

Ridge vent with fire resistant material

#15
20160146499
2016-05-26

Gable vent that blocks fire, rain and water

#16
20150343247
2015-12-03

Ember-resistant and flame-resistant roof ventilation system

#17
20150267937
2015-09-24

Fire-rated modular duct assembly suitable for exhausting flammable or hazardous gases, vapours and other materials

#18
20150101697
2015-04-16

Fire-rated modular duct assembly and improvements therein

#19
20130174934
2013-07-11

Fire-rated modular duct assembly suitable for exhausting flammable or hazardous gases, vapours and other materials

#20
20130055667
2013-03-07

PASSIVE FIRE RESISTANT SYSTEM FOR FILLING A SPACE OR GAP CONFINED BY CONSTRUCTION ELEMENTS AND A PREFABRICATED MULTILAYERED STRUCTURE OF SUCH A SYSTEM

#21
20120242206
2012-09-27

Shelter

#22
20120186833
2012-07-26

FLAME RESISTANT FIBERGLASS INSULATION, PRODUCTS, AND METHODS

#23
20120022175
2012-01-26

Expandable polystyrene resin particles and method for producing the same

#24
20100071797
2010-03-25

FIRE RETARDANT AIR HANDLING SYSTEM DUCTWORK COMPONENT AND METHOD OF MANUFACTURE

#25
20090286463
2009-11-19

Ember-resistant and flame-resistant roof ventilation

#26
20090019802
2009-01-22

Adjustable insulation containment apparatus

#27
20080220714
2008-09-11

Ember and Fire-Resistant Vent

#28
20080115418
2008-05-22

Fire resistant access panel for ducts and air handling equipment

#29
20070253993
2007-11-01

Climate, respectively ventilation channel

#30
20070178283
2007-08-02

Thermal insulating material

#31
20060143987
2006-07-06

Fire resistant access panel for ducts and air handling equipment

#32
20050116470
2005-06-02

Apparatus for a fire-rated duct

#33
20050090168
2005-04-28

Equipment and duct liner insulation and method