Patents-Review.com
ClassID:

54295 ⎘

B29L2031/7129 - CPC Classification

Classification description:

Other particular articles; Containers; Packaging elements or accessories, Packages; Bags, sacks, sachets open

Recent Application in this class:
#1
20250361061
2025-11-27

TEAR GUIDE SEAL BAR, ENCLOSURE HAVING TEAR GUIDE DEFORMATION PATTERNS, AND METHOD FOR CREATING THE SAME

 #2
20240228831
2024-07-11

SEALANT FILM, MULTILAYER FILM INCLUDING SAME, PACKAGING BAG AND PACKAGING CONTAINER, AND METHOD FOR PRODUCING SEALANT FILM

 #3
20240173909
2024-05-30

CONTROLLED PRESSURE ENCLOSURE

 #4
20240124196
2024-04-18

THERMOPLASTIC BAGS WITH DUPLICATIVE SEALS

 #5
20220204217
2022-06-30

Films and bags having gradient deformation patterns

 #6
20220126497
2022-04-28

Controlled pressure enclosure

 #7
20220081168
2022-03-17

Thermoplastic bags with duplicative seals

 #8
20220063206
2022-03-03

Storage bag and an apparatus and method for making the storage bag

 #9
20220024152
2022-01-27

Apparatus and method for applying cover sheets to ends, preformed into cross bottoms, of tube portions

 #10
20210245927
2021-08-12

Polymeric films and bags

 #11
20210245926
2021-08-12

Flexible packaging with internal release

 #12
20210188466
2021-06-24

Apparatus and method of making containers

 #13
20210114773
2021-04-22

Flexible packaging with internal release

 #14
20210101359
2021-04-08

Methods of forming laminates

 #15
20210078768
2021-03-18

Bag with multi-layer seam structure

 #16
20200130316
2020-04-30

Flexible package-forming machine for horizontal packaging by means of folding and welding a flexible band and method

 #17
20200122895
2020-04-23

Method and system for forming packages

 #18
20200094485
2020-03-26

Method of manufacturing headerless produce bags with increased adhesion

 #19
20200086545
2020-03-19

Environmentally friendly dry cleaning bags and methods of making same

 #20
20190322422
2019-10-24

REINFORCED POLYBAG WITH MESH WINDOW AND METHODS OF MANUFACTURING THE SAME

 #21
20190313655
2019-10-17

Method of manufacturing food packaging cellulosic films and food packaging cellulosic films thus produced

 #22
20190309147
2019-10-10

Degradable polymer and method of production

 #23
20190291337
2019-09-26

Antislip, heat sealable plastic flexible packaging bag and method and apparatus for its production

 #24
20190275721
2019-09-12

Controlled pressure enclosure

 #25
20190225380
2019-07-25

Polymeric films and bags

 #26
20190071218
2019-03-07

Bags with marks and systems of making same

 #27
20190002160
2019-01-03

Bag with multi-layer seam structure

 #28
20190001611
2019-01-03

Tip bonded formed laminates of film

 #29
20180244433
2018-08-30

Non-continuously laminated structures of thermoplastic films with differing material compositions and functional material properties

 #30
20180148256
2018-05-31

Receptacle liner

 #31
20180009148
2018-01-11

Environmentally friendly dry cleaning bags and methods of making same

 #32
20170266934
2017-09-21

Laminate film and packaging bag using same

 #33
20170218184
2017-08-03

Articles formed with biodegradable materials and biodegradability characteristics thereof

 #34
20170203489
2017-07-20

Controlled pressure enclosure

 #35
20170121105
2017-05-04

Receptacle liner

 #36
20170101225
2017-04-13

BAGS WITH MARKS AND METHODS OF MAKING SAME

 #37
20170095968
2017-04-06

Method of manufacturing headerless produce bags with increased adhesion

 #38
20170008261
2017-01-12

Multi-layer thermoplastic films and bags with enhanced odor control and methods of making the same

 #39
20160271864
2016-09-22

Thermoplastic films with visually-distinct stretched regions and methods for making the same

 #40
20160015388
2016-01-21

Hangable disposable bag for sutures and other medical waste

 #41
20150353239
2015-12-10

Reinforced bag seam and method for making same

 #42
20150298843
2015-10-22

Sealing oriented films

 #43
20150071574
2015-03-12

Multi-layered bags with discrete non-continuous lamination

 #44
20150036951
2015-02-05

Non-continuously laminated multi-layered bags

 #45
20120269465
2012-10-25

Thermoplastic films with visually-distinct stretched regions and methods for making the same

 #46
20120207954
2012-08-16

LAMINATE FOR PACKAGING HYGROSCOPIC MATERIALS, POUCHES MADE THEREFROM, AND METHOD FOR MANUFACTURING SAME

 #47
20120063706
2012-03-15

Multi-layered bags with discrete non-continuous lamination

 #48
20120033900
2012-02-09

Non-continuously laminated multi-layered bags

 #49
20110293206
2011-12-01

Bags made from reclaimed plastic material and methods for making same