Patents-Review.com
ClassID:

178333 ⎘

G03G2215/0687 - CPC Classification

Classification description:

Apparatus for electrophotographic processes; Developing structures, details; Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material using a peelable sealing film

Recent Application in this class:
#1
20250306503
2025-10-02

CARTRIDGE AND DEVELOPING DEVICE

 #2
20240201627
2024-06-20

IMAGE FORMING APPARATUS

 #3
20230314984
2023-10-05

Powder accommodating container, powder supply device, developing device, and image forming apparatus

 #4
20220350277
2022-11-03

Seal for an electrophotograhic image forming device

 #5
20220221812
2022-07-14

Developing apparatus having a sealed developer opening

 #6
20220035271
2022-02-03

Developing apparatus having air discharge

 #7
20210389693
2021-12-16

Developing apparatus having a flexible developer conveyor

 #8
20210181656
2021-06-17

Seal for an electrophotographic image forming device

 #9
20210116844
2021-04-22

Seal for an electrophotograhic image forming device

 #10
20200292965
2020-09-17

Developing device with removable seal closing port and image forming apparatus having the same

 #11
20190302651
2019-10-03

Developer container, developing device and process cartridge

 #12
20190265613
2019-08-29

Developing apparatus having a sealed developer opening

 #13
20190094759
2019-03-28

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #14
20190094755
2019-03-28

Component with sheet material adhered to surface thereof

 #15
20180284679
2018-10-04

Image forming apparatus including cooperating member that moves to an activated position where cooperating member is enabled to cooperate with cover when cover is opened for first time after delivery of image forming apparatus

 #16
20180231918
2018-08-16

Image forming apparatus and control method wherein a developer bearing member is driven at various speeds

 #17
20180164714
2018-06-14

Developing apparatus having a sealing sheet and unsealing mechanism

 #18
20180136588
2018-05-17

Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus

 #19
20180113399
2018-04-26

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #20
20180067420
2018-03-08

Image forming apparatus having operation guide label

 #21
20170293243
2017-10-12

Developer container, development apparatus, process cartridge, and image forming apparatus

 #22
20170285532
2017-10-05

Sealing member for a movable developer container of a developer cartridge

 #23
20170235251
2017-08-17

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #24
20170219963
2017-08-03

Developer container, developing device, process cartridge, and image forming apparatus

 #25
20160282764
2016-09-29

Developer container, developing apparatus, process cartridge, and image forming apparatus

 #26
20160282763
2016-09-29

Developer container, developing device, process cartridge, and image forming apparatus

 #27
20160252844
2016-09-01

Developer container, developing device, process cartridge, and image forming apparatus

 #28
20160170330
2016-06-16

Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus

 #29
20150355577
2015-12-10

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #30
20150227085
2015-08-13

Developer accommodating unit, developing device, process catridge and electrophotographic image forming apparatus

 #31
20150023685
2015-01-22

Laser printer toner cartridge seal and method

 #32
20150003865
2015-01-01

Developer container, developing cartridge, process cartridge and image forming apparatus

 #33
20140363196
2014-12-11

Developer accommodating unit, developing device, process cartridge and image forming apparatus

 #34
20140356020
2014-12-04

Developer container, developing cartridge, process cartridge and image forming apparatus

 #35
20140199096
2014-07-17

Developer accommodating unit, developing device, process cartridge and image forming apparatus

 #36
20140199094
2014-07-17

Developer accommodating unit, process cartridge and image forming apparatus

 #37
20140199093
2014-07-17

Developer accommodating container, process cartridge and electrophotographic image forming apparatus

 #38
20140199092
2014-07-17

Developer accommodating unit, process cartridge and image forming apparatus

 #39
20140079432
2014-03-20

Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus

 #40
20140072345
2014-03-13

Developer accommodating container, developing device, process cartridge and image forming apparatus

 #41
20140072330
2014-03-13

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #42
20140064793
2014-03-06

Developing unit, process cartridge and image forming apparatus

 #43
20130343785
2013-12-26

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #44
20130308975
2013-11-21

Laser printer toner cartridge seal and method

 #45
20130308972
2013-11-21

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #46
20130136489
2013-05-30

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #47
20120263492
2012-10-18

Laser Printer Toner Cartridge Seal and Method

 #48
20120070184
2012-03-22

Winding member, cartridge, and cartridge assembling method

 #49
20110262180
2011-10-27

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

 #50
20110200357
2011-08-18

Developer supply container

 #51
20110142491
2011-06-16

Cartridge with a protecting member and a sealing member for sealing a developer supply opening

 #52
20110026965
2011-02-03

Methods for sealing toner opening ports of printer cartridges

 #53
20100310270
2010-12-09

Angled seal for laser toner cartridge hopper

 #54
20100212137
2010-08-26

Methods and devices for sealing toner opening ports of printer cartridges

 #55
20100135690
2010-06-03

Laser printer toner cartridge seal and method

 #56
20100092196
2010-04-15

Developing cartridge including shutter maintained in a closed state by an electrically-releasing adhesive and image forming apparatus using the same

 #57
20100046981
2010-02-25

Developing device, process cartridge, image forming device and developer container

 #58
20100034554
2010-02-11

Developing device, process cartridge, image forming device, and developer container

 #59
20090297207
2009-12-03

Winding member, cartridge, and cartridge assembling method

 #60
20090245853
2009-10-01

Universal cartridge seal and method for fixing the seal to a cartridge

 #61
20090238600
2009-09-24

Developer cartridge and developing apparatus using the same, process cartridge and image forming device using the same

 #62
20090226206
2009-09-10

Process cartridge, developing cartridge and electrophotographic image forming apparatus

 #63
20090169241
2009-07-02

Image forming apparatus and toner cartridge used for the same

 #64
20090116867
2009-05-07

Developer container and image forming apparatus including the developer container with sealing mechanism providing enhanced usability

 #65
20090110431
2009-04-30

Laser printer toner cartridge seal and method

 #66
20090074454
2009-03-19

Electrophotographic image forming apparatus and process cartridge

 #67
20090052937
2009-02-26

Apparatus for sealing toner opening ports of printer cartridges

 #68
20090035010
2009-02-05

Toner container and toner filling method

 #69
20080298834
2008-12-04

Toner cartridge and image forming apparatus

 #70
20080247775
2008-10-09

Device and method for spooling a cartridge toner seal

 #71
20080240773
2008-10-02

Electrophotographic image forming apparatus and process cartridge

 #72
20080240772
2008-10-02

TONER CARTRIDGE, TONER REFILLING METHOD AND IMAGE FORMING APPARATUS USING THE TONER CARTRIDGE

 #73
20080013983
2008-01-17

Toner container, toner feed device and image forming apparatus

 #74
20070280725
2007-12-06

Image forming apparatus

 #75
20070274737
2007-11-29

Toner container and toner filling method

 #76
20070140730
2007-06-21

Toner cartridge seal assembly

 #77
20070104505
2007-05-10

Developer supply container

 #78
20060269318
2006-11-30

Process cartridge, developing cartridge and electrophotographic image forming apparatus

 #79
20060204274
2006-09-14

Toner cartridge seal assembly

 #80
20060104672
2006-05-18

Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained product

 #81
20060008289
2006-01-12

Electrophotographic image forming apparatus and process cartridge

 #82
20050271424
2005-12-08

Developing unit, process cartridge, and image forming apparatus

 #83
20050220464
2005-10-06

Image forming apparatus and seal retractor

 #84
20050191084
2005-09-01

Process cartridge, developing cartridge and gripping part therefor

 #85
20050169674
2005-08-04

Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained product

 #86
17939449
2023-03-21

Powder storage device and image-forming apparatus equipped with the same