ClassID:

158308

F24F2009/007 - CPC Classification

Classification description:

Use of air currents for screening, e.g. air curtains using more than one jet or band in the air curtain

Recent Application in this class:
#1
20260153252
2026-06-04

APPARATUS, SYSTEM, AND METHOD FOR PREVENTING SPREAD OF AIR-BORNE CONTAMINANTS

#2
20230109493
2023-04-06

APPARATUS, SYSTEM, AND METHOD FOR PREVENTING SPREAD OF AIR-BORNE CONTAMINANTS

#3
20220349598
2022-11-03

AN ACTIVE AIRFLOW INHIBITING APPARATUS

#4
20220333797
2022-10-20

SYSTEM FOR CREATING A MICROENVIRONMENT WITHIN AN AMBIENT ENVIRONMENT

#5
20220252295
2022-08-11

WIND BARRIER GENERATION SYSTEM WITH PROTECTIVE FUNCTION AND METHOD OF GENERATING PROTECTIVE AIR PRESSURE DIFFERENCE

#6
20220249728
2022-08-11

Intelligent air shield formation device for preventing infection

#7
20220186959
2022-06-16

HYGIENE MANAGEMENT DEVICE FOR ENTRANCE HALL AND CONTROL METHOD OF SAME

#8
20220186958
2022-06-16

Hygiene management device for entrance hall

#9
20220186957
2022-06-16

HYGIENE MANAGEMENT DEVICE FOR ENTRANCE HALL AND CONTROL METHOD OF SAME

#10
20220186956
2022-06-16

Hygiene management device for entrance hall

#11
20220186953
2022-06-16

Hygiene management device for entrance hall

#12
20220163223
2022-05-26

Air curtain apparatus

#13
20220120459
2022-04-21

TABLETOP BIO-SAFTY AIR CURTAIN

#14
20220034532
2022-02-03

Air curtain device and method for manufacturing the same

#15
20220034531
2022-02-03

Air sanitizer with boundlessly-extended sanitizing chamber and method of using same

#16
20220010995
2022-01-13

Modular recycling air curtain device

#17
20220010994
2022-01-13

Cashier Station Vertical Air Curtain Attachment

#18
20210325066
2021-10-21

INTEGRATED ACTIVE NEEDLE POINT BIPOLAR IONIZATION FOR AIR CURTAINS

#19
20210088238
2021-03-25

DUST REMOVAL DEVICE AND DUST REMOVAL SYSTEM

#20
20210033294
2021-02-04

Air cooling unit

#21
20200340197
2020-10-29

Air barrier system II for blocking inflow of fog

#22
20200256570
2020-08-13

Air curtain generating device

#23
20200140093
2020-05-07

Systems and methods for limiting infiltration of cabin air into the flight deck of an aircraft

#24
20190174915
2019-06-13

GAMING TABLE PROVIDING IMPROVED AIR CURTAIN

#25
20180328610
2018-11-15

AIR CURTAIN APPARATUS

#26
20170336087
2017-11-23

Air umbrella device

#27
20170038085
2017-02-09

Air curtain device

#28
20150241075
2015-08-27

AIR-CURTAIN DEVICE

#29
20150128541
2015-05-14

Purified air discharge device

#30
20150041003
2015-02-12

Low profile air delivery apparatus with interchangeable nozzle inserts

#31
20130213070
2013-08-22

Outdoor heating or cooling seating system

#32
20100184365
2010-07-22

AIR CURTAIN WITH A MAIN AIR STREAM AND AN AUXILIARY AIR STREAM, AND A DEVICE AND METHOD FOR PRODUCING THE SAME

#33
20100126494
2010-05-27

Exhaust hood with adjustable supply air containment air streams and air curtains

#34
20060199500
2006-09-07

Air shutter and installation method thereof