ClassID:

54853

B31B29/00 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20170021584
2017-01-26

Plastic bag and plastic bag making apparatus

#2
20160176597
2016-06-23

Flexible Containers with Easily Variable Sizing

#3
20160067937
2016-03-10

Bottom-gusseted package and heat-sealing method

#4
20150284145
2015-10-08

Pouch container

#5
20150141228
2015-05-21

Machine for manufacturing flat bottom bags

#6
20150111712
2015-04-23

MACHINE FOR MAKING A BAG BOTTOM

#7
20150052857
2015-02-26

Rectangular multi-substrate vertical form, fill, and seal bag and method and apparatus for forming and filling same

#8
20140294326
2014-10-02

Bottom-gusseted package and method

#9
20140270576
2014-09-18

OVENABLE BAG CONVERTIBLE INTO A BAKING SHEET

#10
20140161373
2014-06-12

Bottom-gusseted package and method

#11
20140155240
2014-06-05

Stationary closure device and package

#12
20140133783
2014-05-15

Sift-Resistant Bag

#13
20140117012
2014-05-01

Rigid support structure for retaining bag

#14
20130223766
2013-08-29

PLASTIC BAG WITH EASY OPEN MEANS, SYSTEM FOR OPENING BAGS AND METHOD OF MANUFACTURE

#15
20130190155
2013-07-25

Method and apparatus for making bags

#16
20130156352
2013-06-20

Sack and method and device for producing sacks

#17
20120196732
2012-08-02

Clampless bar mechanism for a paper bag bottoming mechanism

#18
20120196731
2012-08-02

Method and system for making a stepped end

#19
20120108409
2012-05-03

Device for producing bags from hose-shaped material

#20
20110259516
2011-10-27

Device and a method for processing semifinished bag products, and gluing station for semifinished bag products

#21
20110209440
2011-09-01

Bag packaging carousel having intermittent vertical spindles

#22
20110124479
2011-05-26

Bag-making device

#23
20090297073
2009-12-03

Method of manufacturing a foldable bag and a foldable bag

#24
20080312056
2008-12-18

Method and apparatus for making bags

#25
20080274867
2008-11-06

Bag manufacturing system with a storage device for storing tube pieces