B65D31/00 - CPC Classification Index

ClassID:

74682 ⎘

B65D31/00 - CPC Classification

Classification description:

Bags or like containers made of paper and having structural provision for thickness of contents

Sub-classes:

B65D31/005 » {by folding a single blank to U-shape to form the base of the bag and opposite sides of the body-portion, the remaining sides being formed by extensions of one or more of these opposite sides } 31
B65D31/02 » with laminated walls 307
B65D31/04 » with multiple walls 164
B65D31/06 » with rigid end walls 19
B65D31/08 » with block bottoms 105
B65D31/10 » with gusseted sides 457
B65D31/12 » with two or more compartments 167
B65D31/14 » Valve bags, {i.e. with valves for filling} 60
B65D31/16 » of special shape 66

Recent Application in this class:

20260054885

2026-02-26

Paper Packaging Bag with Ziplock

20250361059

2025-11-27

CUBOID POUCHES OR PACKAGING AND METHODS FOR MAKING AND USING THE SAME

20250198088

2025-06-19

PACKAGING MATERIAL FOR AQUEOUS CONTENT AND PACKAGING BAG FOR AQUEOUS CONTENT

20250002220

2025-01-02

PAPER PACKAGE AND A METHOD FOR MAKING A PAPER PACKAGE

20240158136

2024-05-16

PACKAGING BAG WITH ZIPLOCK

20230391510

2023-12-07

MULTI-HANDLE PAPER BAG

20230348145

2023-11-02

Pop-Up Gift Bag

20230265669

2023-08-24

Drywall Particulate Catching Device

20220185543

2022-06-16

MULTI-HANDLE PAPER BAG

#10

20210381168

2021-12-09

BAG OR BUNDLE-TYPE PACKAGING WITH NO PLASTIC ELEMENTS AND HIGH PROTECTION FROM MOISTURE AND WATER

#11

20210086949

2021-03-25

Bag made of paper material for archiving articles and method for archiving an article in said bag

#12

20200063355

2020-02-27

Paper bag

#13

20190168921

2019-06-06

DOUBLE-STRACTURE BAG

#14

20170297774

2017-10-19

Receptacle, and Method and Device for Producing Receptacles

#15

20170283120

2017-10-05

Receptacle, and Method and Device for Producing Receptacles

#16

20170080623

2017-03-23

Ribbed film structures with voiding agent created visual characteristics

#17

20170080622

2017-03-23

Ribbed film structures with pigment created visual characteristics

#18

20160300512

2016-10-13

Reconfigurable label assembly

#19

20160284246

2016-09-29

Reconfigurable label assembly

#20

20160271864

2016-09-22

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

#21

20160176599

2016-06-23

Bag Including Easy Open Feature and Method of Construction

#22

20160159522

2016-06-09

Packaging for bulky articles with false side gusset

#23

20160059995

2016-03-03

FLEXIBLE POUCH WITH MEMORY SUPPORT STRIPS AND METHODS OF PRODUCING AND USING SAME

#24

20160016724

2016-01-21

PACKING BOX FOR ELECTRIC HOME APPLIANCE

#25

20150321439

2015-11-12

Paper Bag and Method for Producing a Paper Bag

#26

20150274350

2015-10-01

Paper and cardboard packaging with barrier coating

#27

20150217905

2015-08-06

Bag Nap - A bag that can be torn apart and used as napkin or wiping application

#28

20150203249

2015-07-23

Retractable flap for ring binder attachment

#29

20150194076

2015-07-09

Reconfigurable label assembly and container

#30

20150175312

2015-06-25

Packaging for bulky articles with false side gusset

#31

20150104119

2015-04-16

Receptacle, and method and device for producing receptacles

#32

20140377486

2014-12-25

Coating composition, a method for coating a substrate, a coated substrate, a packaging material and a liquid package

#33

20140363103

2014-12-11

Stackable bag packaging

#34

20140360596

2014-12-11

Liquid supply apparatus, liquid container

#35

20140126842

2014-05-08

Reusable shopping bag having multiple secondary uses

#36

20140099047

2014-04-10

BAG FOR FOOD

#37

20140010482

2014-01-09

VACUUM FRESH PACKAGING BAG

#38

20130337244

2013-12-19

Flexible materials for flexible containers

#39

20130330028

2013-12-12

Pinch Seal Fill And Open Shipping Sack

#40

20130309524

2013-11-21

Polycrystalline silicon

#41

20130294711

2013-11-07

Flexible materials for flexible containers

#42

20130292415

2013-11-07

Flexible containers

#43

20130292353

2013-11-07

Flexible containers

#44

20130259407

2013-10-03

Process of fusion-bonding plastic film and drug bag

#45

20130209712

2013-08-15

Ribbed film structures with pigment created visual characteristics

#46

20130209711

2013-08-15

Ribbed film structures with voiding agent created visual characteristics

#47

20130084374

2013-04-04

BAG, PARTICULARLY RE-BAKING BAG, MADE OF GLASSINE PAPER OR CELLULOSE PAPER WITH A FLUORINE COATING

#48

20130071046

2013-03-21

Bags Incorporating Recycled Sign Material

#49

20130064480

2013-03-14

Flip-lock instant closure mechanism and method

#50

20130048529

2013-02-28

Cushioning air bag with automatically adjustable clamping pressure

#51

20120269465

2012-10-25

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

#52

20120093443

2012-04-19

LEAK-PROOF RECYCLABLE PAPER BAG AND METHOD OF MANUFACTURER

#53

20110265357

2011-11-03

FOLDABLE GREETING CARD

#54

20110123686

2011-05-26

METHOD FOR FORMING A LOAF OF BREAD

#55

20110097015

2011-04-28

Plastic film bag to increase load bearing capacity

#56

20100185171

2010-07-22

Process of fusion-bonding plastic film and drug bag

#57

20090252440

2009-10-08

Method of making a bag using a vision system arrangement

#58

20090190859

2009-07-30

Bag that becomes a sitting mat

#59

20090081917

2009-03-26

COMBINATION NOVELTY BALLOON AND BAG

#60

20080310769

2008-12-18

Security Bag

#61

20080159665

2008-07-03

Heavy duty foil pouch, sack, or bag, for barbequing with charcoal or wood for easy clean up

#62

20070108121

2007-05-17

Water treatment product, delivery method and means of packaging

#63

20070098308

2007-05-03

Bag for crushing objects

#64

20060233467

2006-10-19

Sets of pre-padded bags and methods of making same

#65

20060177158

2006-08-10

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

#66

20060093766

2006-05-04

Multi-directional elastic-like material

#67

20050199523

2005-09-15

Methods of making and using a corsage bag

#68

20050078889

2005-04-14

Bag for containing an article

#69

20050078888

2005-04-14

Bag for crushing objects

#70

20050025399

2005-02-03

Pleated pocket device

#71

14271965

2015-07-07

Flag protection assembly with flag extending device