ClassID:

73352

B65B31/046 - CPC Classification

Classification description:

Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers; Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles co-operating, or being combined, with a device for opening or closing the container or wrapper

Sub-classes:
Recent Application in this class:
#1
20250339823
2025-11-06

METHODS, DEVICES, SYSTEMS AND PRODUCTS FOR PREPARING COMPOSITIONS FOR CARE AND REPAIR OF VARICOSE VEINS

#2
20250326211
2025-10-23

MULTILAYER FILM FOR VACUUM SKIN PACKAGING, METHOD OF PACKAGING AND PACKAGES OBTAINED THEREWITH

#3
20250171174
2025-05-29

DEVICE AND METHOD FOR PLACEMENT AND SECUREMENT OF FILM

#4
20250042584
2025-02-06

SYSTEMS AND METHODS FOR THE APPLICATION AND SEALING OF END CLOSURES ON CONTAINERS

#5
20240417127
2024-12-19

TRAY FOR SOFT MATERIALS AND METHODS OF LOADING TRAYS WITH SOFT MATERIALS

#6
20240294290
2024-09-05

Smart heat sealing method for vacuum packaging

#7
20240025586
2024-01-25

Feeding device for sealer

#8
20240002930
2024-01-04

ENZYMATIC LIGATION OF NUCLEIC ACIDS

#9
20230413867
2023-12-28

MACHINE FOR THE VACUUM TREATMENT OF FOOD PRODUCTS

#10
20230382579
2023-11-30

Longitudinal Nozzle Arrangement

#11
20230192336
2023-06-22

Sealing station for sealing packaging units

#12
20230118029
2023-04-20

Process for manufacturing a blister strip for a dry powder inhaler

#13
20230077955
2023-03-16

Shielding bag gripping apparatus, display packing system including the same, and display packing method using the same

#14
20230059672
2023-02-23

Seaming shaft device for a sealer

#15
20230053801
2023-02-23

Gassing apparatus and method for gassing a container

#16
20220402677
2022-12-22

Cooler System

#17
20220370844
2022-11-24

CAP ASSEMBLY FOR A CONTAINER AND METHOD OF USING SAME FOR EXTINGUISHING A FIRE

#18
20220185518
2022-06-16

Plant For Processing Capsules For Beverages

#19
20220095669
2022-03-31

TEXTURE MODIFIED FOOD PRODUCT

#20
20220063849
2022-03-03

Systems and methods for the application and sealing of end closures on containers

#21
20220022695
2022-01-27

In solution phase change pressurizing apparatus and method of manufacture / use thereof

#22
20220002063
2022-01-06

Cooler System

#23
20210276750
2021-09-09

Apparatus for the vacuum packaging of food

#24
20210276749
2021-09-09

SYSTEM AND METHOD FOR PURGING OXYGEN FROM MEDICAL VIALS

#25
20210179312
2021-06-17

Sausage tray and packaging method

#26
20210171229
2021-06-10

Apparatus and process for packaging products

#27
20210122513
2021-04-29

APPARATUS AND PROCESS FOR PACKAGING PRODUCTS

#28
20200369419
2020-11-26

PLANT AND PROCESS FOR PACKAGING PRODUCTS

#29
20200277091
2020-09-03

Closure device for adding gas to and closing containers that have a filler opening

#30
20200163841
2020-05-28

Device for vacuum and vent tube stoppering a medical container

#31
20200048708
2020-02-13

Enzymatic ligation of nucleic acids

#32
20190329920
2019-10-31

Device and method for pressure-packaging a container to be processed and associated pressure-packaging machine

#33
20190283911
2019-09-19

METHOD AND DEVICE FOR PRESSURE-PACKAGING A CONTAINER TO BE PROCESSED AND ASSOCIATED PRESSURE-PACKAGING MACHINE

#34
20190255496
2019-08-22

Self-sealing container for protecting air sensitive samples

#35
20190177054
2019-06-13

Vacuum wine bottle stopper and cap, and method of use

#36
20190177053
2019-06-13

Vacuum wine bottle stopper and cap, and method of use

#37
20190106232
2019-04-11

System and method for purging oxygen from medical vials

#38
20190009967
2019-01-10

Vacuum sealed container and method for using thereof

#39
20180222614
2018-08-09

Apparatuses and methods for container content preservation

#40
20180111811
2018-04-26

Method and a system for introducing nitrogen into a beverage

#41
20180099803
2018-04-12

Apparatuses and methods for container content preservation

#42
20180065768
2018-03-08

GAS SUBSTITUTION DEVICE

#43
20170174492
2017-06-22

Method for filling a container with a liquid

#44
20170110158
2017-04-20

Cavity sealing apparatus

#45
20160159507
2016-06-09

Packaging machine and method

#46
20160130024
2016-05-12

PACKAGING MACHINE HAVING A SEALING MEANS

#47
20150329262
2015-11-19

Container with Reusable Vacuum Seal Lid

#48
20150266600
2015-09-24

Device and method for atmosphere modification in a container during the sealing process

#49
20140378315
2014-12-25

Enzymatic ligation of nucleic acids

#50
20140334886
2014-11-13

Method and system for sealing products in a pneumatic tube carrier

#51
20140109511
2014-04-24

Vacuum packaging and sealing appliance with liquid detection

#52
20140075888
2014-03-20

Apparatus for the pressurization and evacuation of a container

#53
20130299366
2013-11-14

Gas flush high pressure pasteurization packaging and associated methods

#54
20130097967
2013-04-25

Vacuum packaging appliance with roll storage

#55
20120198796
2012-08-09

Device and method for packaging products

#56
20120114432
2012-05-10

Method and system for sealing products in a pneumatic tube carrier

#57
20120090281
2012-04-19

APPARATUS FOR CREATING A VACUUM IN CONTAINERS

#58
20120031798
2012-02-09

Gas flush high pressure pasteurization packaging and associated methods

#59
20110192121
2011-08-11

Inflatable Mailer, Apparatus, and Method for Making the Same

#60
20110138745
2011-06-16

DEAERATION SYSTEM AND METHOD FOR FLEXIBLE PACKAGES

#61
20110027020
2011-02-03

Method and system for sealing products in a pneumatic tube carrier

#62
20100281831
2010-11-11

Apparatus and method for inflating and sealing an inflatable mailer

#63
20100192524
2010-08-05

MACHINE FOR FILLING ENVELOPES OR BAGS ALSO IN CONTROLLED ATMOSPHERE

#64
20100126117
2010-05-27

Refrigerator door vacuum preservation system

#65
20100116441
2010-05-13

PORTABLE HEAT SEALING APPARATUS

#66
20100095638
2010-04-22

VACUUM SEALING APPLIANCE

#67
20090313954
2009-12-24

Method and assembly for the controlled change of the gas content inside a package

#68
20090272071
2009-11-05

Vacuuming and inflating bag sealer

#69
20090255221
2009-10-15

Suspended Vacuum Sealer Appliance

#70
20090193760
2009-08-06

Refrigerator door vacuum preservation system

#71
20090007523
2009-01-08

Method and apparatus for evacuating and sealing containers

#72
20090003736
2009-01-01

METHOD AND APPARATUS FOR EVACUATING AND SEALING CONTAINERS

#73
20080317912
2008-12-25

Method for Preserving Foodstuffs

#74
20080276573
2008-11-13

APPARATUS FOR CREATING A VACUUM IN CONTAINERS FOR THE PRESERVATION OF FOODSTUFFS

#75
20080223006
2008-09-18

VACUUM PACKAGING APPARATUS

#76
20080223005
2008-09-18

VACUUM PACKAGING APPARATUS

#77
20080152267
2008-06-26

Vacuum sealable bag apparatus and method

#78
20080053046
2008-03-06

System for evacuation of containers

#79
20070204561
2007-09-06

Appliance for vacuum sealing food containers

#80
20070199283
2007-08-30

Vacuum sealer

#81
20070193230
2007-08-23

Vacuum packaging appliance with removable trough

#82
20070113523
2007-05-24

Vacuum packaging appliance with vacuum side channel latches

#83
20070089378
2007-04-26

Vacuum packaging appliance with sealing sub-assembly including latch and release lever mechanisms

#84
20070068120
2007-03-29

Appliance for vacuum sealing food containers

#85
20070033907
2007-02-15

Removable drip trays and bag clamps for vacuum packaging appliances

#86
20070027012
2007-02-01

Device for forming a vacuum in containers with separable and washable liquid recovery tray

#87
20060288665
2006-12-28

Container packaging apparatus

#88
20060254220
2006-11-16

Appliance for vacuum sealing food containers

#89
20060254219
2006-11-16

Method and apparatus for evacuating and sealing containers

#90
20060236658
2006-10-26

Device for evacuating a container

#91
20060207227
2006-09-21

Vacuum sealer

#92
20060207226
2006-09-21

Vacuum packaging machine

#93
20060202065
2006-09-14

Nozzle for vacuum packaging

#94
20060202064
2006-09-14

Bundle of nozzles for vacuum packaging

#95
20060177158
2006-08-10

Device for vacuum packing articles, storage container for such a device and vacuum packing system

#96
20060150829
2006-07-13

Ozone-vacuum food storage system and method thereof

#97
20060123737
2006-06-15

Vacuum pump control and vacuum feedback

#98
20060117711
2006-06-08

Direct bag insert vacuum packaging appliance

#99
20060090427
2006-05-04

Refrigerator with integral vacuum sealer

#100
20060073291
2006-04-06

Vacuum packaging films patterned with protruding cavernous structures

#101
20060053748
2006-03-16

Apparatus for vacuum packages and method of controlling it

#102
20060026928
2006-02-09

Device for vacuum-sealing bags

#103
20050223682
2005-10-13

Vacuum sealer

#104
20050220942
2005-10-06

Easy to peal vacuum packaging bags

#105
20050217101
2005-10-06

Vacuum packaging appliance with sealing sub-assembly including latch and release lever mechanisms

#106
20050205455
2005-09-22

Vacuum packaging system

#107
20050172834
2005-08-11

Vacuum packing machine

#108
20050108990
2005-05-26

Appliance for vacuum sealing food containers

#109
20050076616
2005-04-14

Method, apparatus and system for evacuation of containers

#110
20050072125
2005-04-07

Device for generating at least partial vacuum in bags for packaging clothes

#111
20050050860
2005-03-10

Vacuum packaging machine and system for controlling the same

#112
20050050856
2005-03-10

Vacuum packaging appliance with vacuum side channel latches

#113
20050050855
2005-03-10

Vacuum packaging appliance with removable trough

#114
20050044814
2005-03-03

Appliance for vacuum sealing food containers

#115
20050039420
2005-02-24

Fluid sensing in a drip tray

#116
20050034427
2005-02-17

Vacuum sealing system with a sealing element inside an evacuation chamber

#117
20050029152
2005-02-10

Clamps, systems, and methods for evacuating and hermetically sealing bags

#118
20050022480
2005-02-03

Vacuum packaging appliances including support assemblies for carrying bag material

#119
20050022474
2005-02-03

Heat sealing element and control of same

#120
20050022473
2005-02-03

Removable drip trays and bag clamps for vacuum packaging appliances

#121
20050022472
2005-02-03

Resealable vacuum packaging bags and methods for using and manufacturing resealable vacuum packaging bags

#122
20050022471
2005-02-03

Vacuum pump control and vacuum feedback

#123
20050022467
2005-02-03

Packaging system

#124
18741362
2025-06-24

Vacuum air extraction device with high practicality and reliability

#125
15271038
2017-05-09

System and method of transferring matter through a sealed container