Patents-Review.com
ClassID:

159859 ⎘

F25D2317/043 - CPC Classification

Classification description:

Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass; Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment

Recent Application in this class:
#1
20250334322
2025-10-30

VACUUM ADIABATIC BODY AND REFRIGERATOR

 #2
20250155186
2025-05-15

REFRIGERATOR

 #3
20240401871
2024-12-05

VACUUM ADIABATIC BODY AND REFRIGERATOR

 #4
20240271861
2024-08-15

VACUUM STORAGE DEVICE AND REFRIGERATOR

 #5
20240200859
2024-06-20

VACUUM ADIABATIC BODY AND REFRIGERATOR

 #6
20230366613
2023-11-16

VACUUM ADIABATIC BODY AND REFRIGERATOR

 #7
20230304727
2023-09-28

Vacuum adiabatic body and refrigerator

 #8
20230272961
2023-08-31

Vacuum storage device and refrigerator

 #9
20230240340
2023-08-03

Method and apparatus of extreme vacuum cooling

 #10
20230195146
2023-06-22

positive and negative pressure system and operation method therefor, and positive and negative pressure electrical appliance using positive and negative pressure system

 #11
20230076811
2023-03-09

Extreme vacuum cooling with adaptive chamber pressure control and added clean air

 #12
20220369811
2022-11-24

DRAWER LID AND METHOD FOR MONITORING A DRAWER INTERIOR

 #13
20220357092
2022-11-10

Multilayer cover of a vacuum drawer device

 #14
20220307754
2022-09-29

REFRIGERATION APPARATUS

 #15
20210172669
2021-06-10

REFRIGERATOR

 #16
20210139221
2021-05-13

VACUUM PRESERVATION DEVICE

 #17
20210123660
2021-04-29

Vacuum adiabatic body and refrigerator

 #18
20210071656
2021-03-11

Cavity muffler and refrigerator

 #19
20210063072
2021-03-04

Under counter type refrigerator

 #20
20210055039
2021-02-25

Vacuum adiabatic body and refrigerator

 #21
20210025645
2021-01-28

Vacuum adiabatic body and refrigerator

 #22
20210025638
2021-01-28

Refrigerator

 #23
20200047973
2020-02-13

Vacuum preservation device

 #24
20190178562
2019-06-13

Method for ensuring reliable core material fill around the pass throughs in a vacuum insulated structure

 #25
20180259236
2018-09-13

Humidification and dehumidification process and apparatus for chilling beverages and other food products and process of manufacture

 #26
20180195787
2018-07-12

Freshness-preserving container for food with a low-pressure generating unit, and domestic refrigerator with such a freshness-preserving container

 #27
20170082345
2017-03-23

VACUUM STORAGE APPARATUS WITH SLIDING DRAWERS

 #28
20160134087
2016-05-12

Refrigerator module utilities enabled via connection

 #29
20160058040
2016-03-03

Refrigerator comprising a vacuum compartment

 #30
20150330702
2015-11-19

Refrigerator vegetable room with variable pressure

 #31
20150308733
2015-10-29

Refrigerator

 #32
20150216221
2015-08-06

Cooler with vacuum pump

 #33
20150153053
2015-06-04

Storage systems

 #34
20150037477
2015-02-05

Vacuum storage apparatus with sliding drawers

 #35
20140354134
2014-12-04

Airtight container for refrigerator and refrigerator including the same

 #36
20140354133
2014-12-04

Vegetable container for refrigerators and refrigerator having the same

 #37
20140354125
2014-12-04

Vegetable container for refrigerators and refrigerator having the same

 #38
20140028166
2014-01-30

Refrigerator vegetable room with variable pressure

 #39
20140021846
2014-01-23

Refrigerator with sealing apparatus for drawer

 #40
20140021838
2014-01-23

Refrigerator

 #41
20130340465
2013-12-26

Refrigerator with sealed state maintaining device for drawer

 #42
20130327411
2013-12-12

Refrigerator having air pressure controllable storage container and storage method thereof

 #43
20130305665
2013-11-21

Vacuum food preservation system

 #44
20130264439
2013-10-10

Countertop module utilities enabled via connection

 #45
20130156912
2013-06-20

Vacuum storage apparatus with sliding drawers

 #46
20130081410
2013-04-04

Refrigeration device, hydrogenation device for nitrogen, and leaked gas removing method

 #47
20130026855
2013-01-31

Refrigerator module utilities enabled via connection

 #48
20120326588
2012-12-27

REFRIGERATOR VACUUM STORAGE SYSTEM

 #49
20120301585
2012-11-29

System and method for cooling bread and recovering the emitted heat

 #50
20120144775
2012-06-14

Vacuum food preservation system

 #51
20120132292
2012-05-31

Vacuum compartment in refrigerator

 #52
20110297241
2011-12-08

Method to produce a modified atmosphere for food preservation

 #53
20110289957
2011-12-01

Refrigerator and degassing container for refrigerator

 #54
20110094190
2011-04-28

Vacuum storage apparatus with sliding drawers

 #55
20100251754
2010-10-07

Degassing container for refrigerator

 #56
20100139303
2010-06-10

ELECTRICAL REFRIGERATOR WITH VACUUM PRESERVING SYSTEM AND CORRESPONDING CONTROL METHOD

 #57
20100101432
2010-04-29

Modified atmosphere for food preservation

 #58
20100077775
2010-04-01

Frost reduction by active circulation

 #59
20090302724
2009-12-10

Feature module connection system

 #60
20090293511
2009-12-03

Appliance feature module enabled by energy or materials sourced from the host appliance

 #61
20090229296
2009-09-17

Modular food preservation system

 #62
20090229278
2009-09-17

Modified atmosphere for food preservation

 #63
20090229224
2009-09-17

Vacuum food preservation system

 #64
20090229222
2009-09-17

Device to produce a modified atmosphere for food preservation

 #65
20090211202
2009-08-27

VACUUM OR PRESSURE STORAGE SYSTEM FOR FOOD OR BEVERAGE CONTAINERS

 #66
20090194193
2009-08-06

Refrigerator vacuum storage system

 #67
20080302441
2008-12-11

Storage compartment

 #68
20080302114
2008-12-11

Storage systems

 #69
20080134706
2008-06-12

REFRIGERATOR

 #70
20080110197
2008-05-15

Food Storage Mechanism

 #71
20080060376
2008-03-13

Vacuum storage apparatus with sliding drawers

 #72
20080041085
2008-02-21

Domestic Refrigerating Appliance with an Evacuatable Storage Compartment

 #73
20080006041
2008-01-10

Refrigerator, Freezer, Storage Container and Cold Storage

 #74
20070234754
2007-10-11

Refrigerating or Freezing Apparatus with Vacuum Compartment

 #75
20070205705
2007-09-06

Vacuum Storage Compartment Constrcution in a Cooling Apparatus Body

 #76
20060117763
2006-06-08

Vacuum storage apparatus with sliding drawers

 #77
20060090427
2006-05-04

Refrigerator with integral vacuum sealer

 #78
20060010890
2006-01-19

Refrigerating device comprising an evacuatable storage compartment

 #79
17803419
2025-05-06

Humidification and dehumidification process and apparatus for chilling beverages and other food products and process of manufacture