ClassID:

62536

B60H1/249 - CPC Classification

Classification description:

Heating, cooling or ventilating [HVAC] devices; Devices purely for ventilating or where the heating or cooling is irrelevant; Air-extractors, air-evacuation from the vehicle interior using one-way valves

Recent Application in this class:
#1
20250381821
2025-12-18

Vehicle Interior Ventilation Device with a Pressure Relief Valve Arrangement

#2
20250242665
2025-07-31

VEHICLE FOR PASSENGER TRANSPORT WITH A PRESSURE PROTECTION DEVICE

#3
20250187401
2025-06-12

EXTRACTOR GRILLE DEVICE FOR A VEHICLE

#4
20240399834
2024-12-05

VEHICLE VENT DUCT

#5
20240383313
2024-11-21

VEHICLE AIR EXTRACTOR HAVING MULTILAYERED FLAPS

#6
20240239155
2024-07-18

INJECTION MOLDED VEHICLE COMPARTMENT PRESSURE RELIEF VALVE

#7
20240109602
2024-04-04

AIR EXTRACTOR FOR VEHICLE COMPARTMENT

#8
20230382193
2023-11-30

VENT DEVICE FOR A VEHICLE CAB

#9
20230322046
2023-10-12

Automatic ventilation system and method for purging an interior space of a vehicle during shipping

#10
20230278397
2023-09-07

Cabin air extraction assembly and method for a vehicle

#11
20230241944
2023-08-03

PRESSURE RELIEF VALVE

#12
20230182537
2023-06-15

VEHICLE INTERIOR VENTILATION APPARATUS

#13
20230146203
2023-05-11

Vent system for protection from moisture

#14
20230136671
2023-05-04

Pressure Relief Valve with Installation Indicator

#15
20230118518
2023-04-20

Dual Flap Pressure Relief Valve

#16
20220348058
2022-11-03

Ventilation structure of vehicle

#17
20220185070
2022-06-16

Cover for a pressure relief valve assembly of a vehicle, a pressure relief valve assembly having such a cover, and a method for producing a corresponding cover

#18
20220042430
2022-02-10

Exhauster assembly for a vehicle

#19
20220041037
2022-02-10

Pressure relief vent assembly

#20
20210370744
2021-12-02

Air venting system and venting method for a truck

#21
20210316674
2021-10-14

Cover for a pressure-limiting valve arrangement of a vehicle, pressure-limiting valve arrangement, and method for producing a cover for a pressure-limiting valve arrangement

#22
20210229527
2021-07-29

Air purging system

#23
20200376931
2020-12-03

VEHICLE AIR EXTRACTOR AND PRESSURE RELEASE METHOD

#24
20200338962
2020-10-29

Venting valve

#25
20200317029
2020-10-08

Vehicle passenger compartment vent structure

#26
20200189359
2020-06-18

Staggered arrowhead retention clip for a pressure relief assembly

#27
20200180403
2020-06-11

Quiet air extractor flap for vehicle

#28
20200156668
2020-05-21

Waste exhaust ventilation door automatic control device and vehicle body having the same

#29
20200130470
2020-04-30

VEHICLE

#30
20190389277
2019-12-26

AIR EXTRACTOR MANUFACTURING METHOD AND ASSEMBLY

#31
20190315198
2019-10-17

Gravity independent pressure relief valve

#32
20190283540
2019-09-19

VENTILATION FLAP ARRANGEMENT, METHOD FOR THE PRODUCTION THEREOF AND EMBOSSING DIE USED IN THIS METHOD

#33
20190275863
2019-09-12

Compression molded PRV sealing flap

#34
20190270362
2019-09-05

NOISE-DAMPENING PRESSURE RELIEF ASSEMBLY

#35
20190184791
2019-06-20

Pressure Relief Assembly Having Latchable Cover

#36
20190152296
2019-05-23

Ventilation valve for a vehicle

#37
20190152295
2019-05-23

Ventilation valve for a vehicle

#38
20190105967
2019-04-11

PRESSURE RELIEF VENT

#39
20190084501
2019-03-21

Collapsible sound insulator for a pressure relief valve that relieves pressure in a cabin of a vehicle

#40
20190070934
2019-03-07

Impact-absorbing pressure relief assembly having cover

#41
20190054803
2019-02-21

Flap-cushioning pressure relief assembly

#42
20190047635
2019-02-14

Drain valve

#43
20190030988
2019-01-31

Valve assembly with shape-memory alloy wires and method of using the same

#44
20180361827
2018-12-20

Liquid-diverting pressure relief assembly

#45
20180319253
2018-11-08

VEHICLE VENT ASSEMBLY WITH NOISE DAMPING FLAP

#46
20180312204
2018-11-01

Aerodynamic features of plastic glazing of tailgates

#47
20180229776
2018-08-16

Underbody cover assembly

#48
20180215236
2018-08-02

Flap-retaining clip for a pressure relief assembly

#49
20180156355
2018-06-07

Noise-dampening pressure relief valve

#50
20170334148
2017-11-23

Method for producing a body component for a motor vehicle, device for producing a body component for a motor vehicle and body component for a motor vehicle

#51
20170326948
2017-11-16

Flap with enhanced articulation means for an air extractor of a motor vehicle

#52
20170320377
2017-11-09

Flap with a counterweight for an air extractor of a motor vehicle

#53
20170282688
2017-10-05

Pressure relief valve for automobile

#54
20170158021
2017-06-08

Air extractor system to mitigate vacuum-effect in a passenger compartment of a motor vehicle

#55
20160193898
2016-07-07

PRESSURE RELIEF VALVE FOR A VEHICLE

#56
20160193897
2016-07-07

Venting device

#57
20160152114
2016-06-02

AIR EXHAUST VALVE AND MOTOR VEHICLE PROVIDED WITH AIR EXHAUST VALVE

#58
20160121692
2016-05-05

VENTILATION MODULE & ASSEMBLY WITH TWO STAGE INJECTION MOLDING FORMATION OF RIGID FRAME AND HINGEDLY ATTACHED FLAPS AND DIE/MOLD ASSEMBLY FOR CREATING THE VENTILATION MODULE

#59
20160046173
2016-02-18

Vehicle ventilation system

#60
20150375598
2015-12-31

Pressure relief valve

#61
20150367708
2015-12-24

Tuned air extractor to prevent wind throb in a vehicle

#62
20150343965
2015-12-03

TRUCK CAB LINER WITH NOISE ABSORBER

#63
20150321540
2015-11-12

Air extractor grill for vehicle

#64
20150306938
2015-10-29

Air curtain using smart materials

#65
20150283882
2015-10-08

Pressure relief assembly

#66
20150202944
2015-07-23

Watertight vehicle airduct system

#67
20150165874
2015-06-18

VENT DEVICE

#68
20150165873
2015-06-18

Return air blocking device for ventilation of the interior of a motor vehicle

#69
20140378042
2014-12-25

Vehicle air extraction system and method

#70
20140349560
2014-11-27

Shape memory alloy active hatch vent

#71
20140311595
2014-10-23

Flapper relief valve

#72
20140242897
2014-08-28

One-way exhaust vent

#73
20140199933
2014-07-17

Vehicle ventilation module and device

#74
20140106658
2014-04-17

Vehicle cabin air management

#75
20140057543
2014-02-27

Air extractor grille

#76
20130309956
2013-11-21

Air Extractor to Relieve Changes in Air Pressure in Automobiles

#77
20130095738
2013-04-18

Powered diaphragm air extractor and control system

#78
20130072101
2013-03-21

Active pressure relief valve for automatic air extractor

#79
20120192978
2012-08-02

Pressure relief valve for a vehicle

#80
20110230129
2011-09-22

Ventilation device

#81
20110175000
2011-07-21

Pressure relief valve

#82
20110056569
2011-03-10

Pressure relief valve for a vehicle body

#83
20110041930
2011-02-24

Pressure relief valve

#84
20110039489
2011-02-17

Non-woven air exhauster and filter

#85
20110008203
2011-01-13

Vehicle scent dispenser

#86
20100330894
2010-12-30

Shape memory alloy active hatch vent

#87
20100291854
2010-11-18

Insert for an opening

#88
20100248608
2010-09-30

HVAC air valve

#89
20100243083
2010-09-30

Pressure relief assembly

#90
20100216384
2010-08-26

AIR EXTRACTORS

#91
20100130116
2010-05-27

Foreign object obstruction device

#92
20100120346
2010-05-13

VENTILATION FLAP ARRANGEMENT

#93
20100099346
2010-04-22

Active material enabled pressure release valves and methods of use

#94
20090280736
2009-11-12

Ventilation assembly for the pressure relief of the interior of an automobile

#95
20090104866
2009-04-23

Ventilation device

#96
20090075580
2009-03-19

Non-return valve for a ventilation device and such a ventilation device

#97
20090068940
2009-03-12

Closing screen for a ventilation opening, in particular for a ventilation opening of a motor vehicle

#98
20090008060
2009-01-08

Watertight Vehicle Airduct System

#99
20080305732
2008-12-11

Ventilation device for a motor vehicle as well as mold and method for producing the ventilation device

#100
20080268763
2008-10-30

Vent flap

#101
20080200109
2008-08-21

Asymmetrical pressure relief vent

#102
20080186158
2008-08-07

Active body ventilation system

#103
20080076344
2008-03-27

ACOUSTIC BODY EXHAUSTER

#104
20070184772
2007-08-09

Air duct assembly for a vehicle

#105
20070175523
2007-08-02

Pressure relief assembly

#106
20060199528
2006-09-07

Control and pressure release valve

#107
20060012215
2006-01-19

Ventilation structure of automobile door

#108
20050227607
2005-10-13

Pressure relief valve and method of forming the same

#109
20050199845
2005-09-15

Active pressure relief valves and methods of use

#110
20050189024
2005-09-01

Non-return valve for vehicle ventilation

#111
20050098215
2005-05-12

Vehicle pressure relief valve having centrally secured flaps and method of manufacturing the same

#112
20050081921
2005-04-21

Vehicle pressure relief valve having peripherally secured flaps and method of manufacturing the same

#113
20050075064
2005-04-07

Ventilation duct for vehicles