Patents-Review.com
ClassID:

178486 ⎘

G03G2221/1687 - CPC Classification

Classification description:

Processes not provided for by group , e.g. cleaning or residual charge elimination; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts; Frame structures using opening shell type machines, e.g. pivoting assemblies

Recent Application in this class:
#1
20260086495
2026-03-26

IMAGE FORMING APPARATUS

 #2
20260086493
2026-03-26

IMAGE FORMING APPARATUS

 #3
20260036939
2026-02-05

SHEET CONVEYANCE APPARATUS

 #4
20250258461
2025-08-14

IMAGE FORMING APPARATUS

 #5
20250093814
2025-03-20

IMAGE FORMING APPARATUS

 #6
20250036074
2025-01-30

Process Unit

 #7
20240393733
2024-11-28

IMAGE FORMATION APPARATUS

 #8
20240385566
2024-11-21

HOUSING STRUCTURE AND RECORDING DEVICE

 #9
20240168428
2024-05-23

Image formation apparatus including cleaning member to remove roller adherents

 #10
20240167304
2024-05-23

Locking mechanism and image forming apparatus equipped with locking mechanism

 #11
20240160125
2024-05-16

IMAGE FORMING APPARATUS

 #12
20240150142
2024-05-09

SHEET FEEDING DEVICE AND IMAGE FORMING SYSTEM

 #13
20230359142
2023-11-09

Sheet conveying device, fixing device, and image forming apparatus

 #14
20230314999
2023-10-05

Image forming apparatus capable of stopping access opening closure hinge-mounted to body housing in different open positions

 #15
20230125825
2023-04-27

Image forming apparatus with enhancing structure in cover

 #16
20230115329
2023-04-13

Image forming apparatus having a rotatable opening and closing part

 #17
20230113161
2023-04-13

Open and close detection device and image forming apparatus

 #18
20230035674
2023-02-02

Apparatus and image forming apparatus having cover attached by first and second engagement portions

 #19
20230010017
2023-01-12

Image forming apparatus

 #20
20220390893
2022-12-08

Image forming apparatus with fan speed control

 #21
20220382208
2022-12-01

Image forming apparatus including external sheet feed tray with sheet feeder

 #22
20220187759
2022-06-16

Process unit

 #23
20220171326
2022-06-02

Safety mechanism for printing apparatus

 #24
20220137545
2022-05-05

Image forming apparatus having cover with link to support exposure heads

 #25
20220035306
2022-02-03

Image forming apparatus having detachable fixing device

 #26
20220004140
2022-01-06

Image forming apparatus with extended cartridge opening and cover

 #27
20210286314
2021-09-16

Safety mechanism for printing apparatus

 #28
20210247716
2021-08-12

Image forming apparatus having cover with maneuver lever for actuating locking members

 #29
20210240128
2021-08-05

Image forming apparatus having rotatable original reading portion and cover member

 #30
20210116846
2021-04-22

Image formation apparatus with movable unit supporting image formation unit

 #31
20210109475
2021-04-15

Image forming apparatus with coaxially rotatable cover member and sub cover member

 #32
20210063940
2021-03-04

Image forming apparatus with electrical connection linked to opening and closing of cover

 #33
20210026289
2021-01-28

Image forming apparatus and detachable part

 #34
20200409303
2020-12-31

Image forming apparatus

 #35
20200209801
2020-07-02

Image forming apparatus with orientation setting mechanism for use with exposure units disposed on apparatus cover

 #36
20200110355
2020-04-09

Recording apparatus

 #37
20200103822
2020-04-02

Process unit

 #38
20200073321
2020-03-05

Image formation apparatus

 #39
20200073317
2020-03-05

Sheet conveyance apparatus and image forming apparatus

 #40
20190354064
2019-11-21

Process unit

 #41
20180321635
2018-11-08

Process unit

 #42
20180150021
2018-05-31

Image forming apparatus with pivotable transfer unit positioning portion

 #43
20180120757
2018-05-03

Disassemblable imaging apparatus

 #44
20180097948
2018-04-05

Panel apparatus and image recording apparatus

 #45
20180095407
2018-04-05

Image forming apparatus

 #46
20180093478
2018-04-05

Liquid jetting apparatus

 #47
20180088521
2018-03-29

Opening and closing mechanism and image forming apparatus

 #48
20180081315
2018-03-22

Duplex printing image forming apparatus

 #49
20180052419
2018-02-22

Image forming apparatus capable of restricting opening of cover

 #50
20180034989
2018-02-01

Image recording apparatus including cover unit mounted in openable and closable manner above image recording unit

 #51
20180024494
2018-01-25

Apparatus and method for stably detaching a developing unit on an image forming apparatus

 #52
20170285558
2017-10-05

Damper mechanism and image forming apparatus therewith

 #53
20170255158
2017-09-07

Opening-closing portion and image forming apparatus comprising the same

 #54
20170248899
2017-08-31

Engaging mechanism for movable panel in image forming apparatus

 #55
20170067278
2017-03-09

Opening and closing apparatus and image forming apparatus

 #56
20160286062
2016-09-29

Image forming apparatus with retainer for pivoting document reader unit

 #57
20160246253
2016-08-25

Process unit

 #58
20160062305
2016-03-03

Open/closed sensing device, opening and closing device using open/closed sensing device, and processing apparatus

 #59
20150338822
2015-11-26

Image forming apparatus having first cover and second cover

 #60
20150323885
2015-11-12

Drum unit for supporting developer cartridge that includes developing roller

 #61
20150253727
2015-09-10

Process unit

 #62
20150239689
2015-08-27

Image forming apparatus

 #63
20150212471
2015-07-30

Bypass feeder and door on an image forming apparatus

 #64
20150091241
2015-04-02

Sheet conveyor device and image recording device

 #65
20150061216
2015-03-05

Medium transport device and recording device

 #66
20150055194
2015-02-26

Document reading device and image forming apparatus

 #67
20150003869
2015-01-01

Image forming apparatus having supporting member movable in and out of main assembly of apparatus for supporting developer cartridge

 #68
20140334839
2014-11-13

Image processing device

 #69
20140212195
2014-07-31

Bypass feeder and door on an image forming apparatus

 #70
20140205320
2014-07-24

Image forming apparatus having front cover and top cover

 #71
20140203694
2014-07-24

Image forming apparatus having pivotable casing

 #72
20140105642
2014-04-17

Color electrophotographic image forming apparatus

 #73
20140086631
2014-03-27

Process unit

 #74
20140023407
2014-01-23

Image forming apparatus having supporting member movable in and out of main assembly of apparatus for supporting developer cartridge

 #75
20130322917
2013-12-05

Image forming apparatus

 #76
20130287433
2013-10-31

Image forming apparatus having two housings and method for assembling the same

 #77
20130255989
2013-10-03

Image processing device

 #78
20130156463
2013-06-20

Image forming apparatus

 #79
20130121741
2013-05-16

Document cover, image reader having document cover, and image forming apparatus

 #80
20130121708
2013-05-16

Image forming apparatus

 #81
20120294650
2012-11-22

Devices and methods for retracting a cartridge in an image forming device

 #82
20120263506
2012-10-18

Process unit

 #83
20120243906
2012-09-27

IMAGE HOLDING MEMBER UNIT AND IMAGE FORMING APPARATUS

 #84
20120148296
2012-06-14

Image forming apparatus comprising a plurality of process units

 #85
20120141182
2012-06-07

Image forming device having detachable drum unit

 #86
20120141158
2012-06-07

Image forming apparatus with an opening and closing unit

 #87
20120120459
2012-05-17

Image forming apparatus

 #88
20120104685
2012-05-03

Open/close mechanism for paper tray for use in image forming apparatus

 #89
20120099888
2012-04-26

IMAGE FORMING APPARATUS AND OPENING/CLOSING DEVICE

 #90
20120099160
2012-04-26

Document reading device and image forming apparatus

 #91
20120082479
2012-04-05

IMAGE PROCESSING DEVICE WITH LIFTABLE UPPER CASING

 #92
20120070189
2012-03-22

Image forming apparatus

 #93
20120027460
2012-02-02

Mounting structure and image forming apparatus

 #94
20120013930
2012-01-19

Image forming apparatus

 #95
20110299884
2011-12-08

Image forming apparatus

 #96
20110299882
2011-12-08

Image forming apparatus

 #97
20110299139
2011-12-08

Image forming apparatus

 #98
20110286766
2011-11-24

Image forming apparatus having detachable process units

 #99
20110243608
2011-10-06

Opening/closing device for upper unit case, and image recording apparatus provided with the same

 #100
20110242626
2011-10-06

Image forming apparatus

 #101
20110236059
2011-09-29

Image forming apparatus having a rotary body that includes shaft portions fitted into positioning grooves

 #102
20110234733
2011-09-29

Multifunction peripheral having opening and closing mechanism

 #103
20110233859
2011-09-29

Image forming apparatus and sheet transporting apparatus with cover and guide member pivotable with respect to apparatus body

 #104
20110229192
2011-09-22

Image forming apparatus

 #105
20110211223
2011-09-01

Movable assemblies for an image reader unit and a cover unit in an image formation apparatus

 #106
20110205692
2011-08-25

Hinge mechanism and image forming apparatus

 #107
20110200355
2011-08-18

Image forming apparatus

 #108
20110200354
2011-08-18

Image forming apparatus

 #109
20110176829
2011-07-21

Image forming apparatus and unit having mechanism for aligning first and second fit parts

 #110
20110158678
2011-06-30

Printer with a touch panel

 #111
20110148034
2011-06-23

Automatic document transportation device and document scanning device

 #112
20110123218
2011-05-26

Image recording apparatus with pivotable display

 #113
20110102983
2011-05-05

Image forming apparatus

 #114
20110037823
2011-02-17

Image forming apparatus with a plurality of exposure units

 #115
20110019347
2011-01-27

Tilt panel apparatus and electronic device

 #116
20100329738
2010-12-30

IMAGE FORMING APPARATUS

 #117
20100329728
2010-12-30

Image forming apparatus

 #118
20100315658
2010-12-16

Image forming apparatus with latch for openable cover

 #119
20100302570
2010-12-02

Image forming device

 #120
20100284722
2010-11-11

Image forming apparatus with movable upper unit to access a sheet conveyance path

 #121
20100254728
2010-10-07

Image forming apparatus having fixing unit pressure release

 #122
20100232853
2010-09-16

IMAGE FORMING APPARATUS

 #123
20100225977
2010-09-09

Sheet feeding unit, image reading device including same, and image forming apparatus including the image reading device with independent cover and restriction member

 #124
20100221037
2010-09-02

Color electrophotographic image forming apparatus

 #125
20100215394
2010-08-26

IMAGE FORMING DEVICE

 #126
20100201059
2010-08-12

Open/close mechanism for paper tray for use in image forming apparatus

 #127
20100183352
2010-07-22

Image forming apparatus with exposure units

 #128
20100166457
2010-07-01

Image forming apparatus having pivoting member

 #129
20100158588
2010-06-24

Fusing unit including pivoting frame and image forming apparatus having the same

 #130
20100158560
2010-06-24

Image forming device including lock member that locks cover member with respect to casing

 #131
20100150607
2010-06-17

Intermediate transfer unit and image forming apparatus including the same

 #132
20100141977
2010-06-10

Compound apparatus

 #133
20100097745
2010-04-22

Cover closer

 #134
20100092210
2010-04-15

IMAGE FORMING APPARATUS

 #135
20100080620
2010-04-01

Image forming apparatus with improved feeling when opening cover

 #136
20100061781
2010-03-11

Automatic document feeder and scanner having the same

 #137
20100061758
2010-03-11

Attachment structure of automatic document feeder, and image-reading device and image-forming apparatus including the same

 #138
20100054808
2010-03-04

Image forming device whose upper cover is provided with discharge roller and pinch roller

 #139
20100054801
2010-03-04

Image forming apparatus having a single device for detecting when covers of the apparatus are all closed

 #140
20100040394
2010-02-18

Opening and closing assembly and image forming apparatus including the assembly

 #141
20100021201
2010-01-28

Image forming apparatus having detachable process units

 #142
20100003050
2010-01-07

Cover opening/closing structure and image forming apparatus

 #143
20090302520
2009-12-10

Image processing apparatus and transport device

 #144
20090297210
2009-12-03

Image forming apparatus

 #145
20090252528
2009-10-08

Image forming apparatus having regulating mechanism for regulating swingable range of swingable member

 #146
20090252527
2009-10-08

Image forming apparatus

 #147
20090237477
2009-09-24

Image recording apparatus

 #148
20090237427
2009-09-24

Image recording apparatus

 #149
20090232545
2009-09-17

Devices and methods for retracting a cartridge in an image forming devices

 #150
20090230610
2009-09-17

Image forming apparatus

 #151
20090226209
2009-09-10

Process unit

 #152
20090226190
2009-09-10

Image forming device

 #153
20090214258
2009-08-27

Image forming device

 #154
20090190978
2009-07-30

Image forming device having detachable drum unit

 #155
20090190954
2009-07-30

Image forming apparatus

 #156
20090190953
2009-07-30

Image forming apparatus

 #157
20090174297
2009-07-09

Image forming device having side cover with inclined surface

 #158
20090169249
2009-07-02

Image forming apparatus having a lock mechanism releasable by lifting an upper cover

 #159
20090169228
2009-07-02

Image forming apparatus with a plurality of exposure units

 #160
20090162091
2009-06-25

Image forming apparatus

 #161
20090154974
2009-06-18

ORIGINAL COVER CLOSER WITH QUICKLY ADJUSTABLE ENERGY ABSORPTION CAPABILITY

 #162
20090123181
2009-05-14

Coupling mechanism for a process portion of an image forming apparatus

 #163
20090110434
2009-04-30

Process cartridge remanufacturing method

 #164
20090092412
2009-04-09

Electrophotographic image forming apparatus and process cartridge

 #165
20090087210
2009-04-02

Image forming device

 #166
20090087209
2009-04-02

Image forming device having exposure unit provided to first device body rotataby joined to second device body

 #167
20090060575
2009-03-05

Image forming apparatus

 #168
20090060537
2009-03-05

Image forming apparatus with energy accumulation diagnostics and state correction

 #169
20090058978
2009-03-05

Image forming apparatus

 #170
20090022516
2009-01-22

Image forming apparatus and damper

 #171
20090022514
2009-01-22

Image forming apparatus including cover and supporting unit

 #172
20080317500
2008-12-25

Process cartridge unit and image forming apparatus having the same

 #173
20080317498
2008-12-25

Image forming apparatus

 #174
20080304860
2008-12-11

Image forming apparatus with exposure units

 #175
20080240780
2008-10-02

Image forming apparatus with an opening and closing unit

 #176
20080237429
2008-10-02

IMAGE INPUT/OUTPUT APPARATUS WITH FREE STOP FUNCTION AND OFFSET SLIDER CRANK MECHANISM THEREWITH

 #177
20080226338
2008-09-18

Developing cartridge, image forming apparatus, and method of mounting/separating developing cartridge on/from image forming apparatus

 #178
20080219733
2008-09-11

IMAGE FORMING DEVICE WITH INTERLOCKED MECHANISM

 #179
20080175620
2008-07-24

Upper frame opening and closing mechanism, and image forming apparatus using the same

 #180
20080157639
2008-07-03

Image forming apparatus

 #181
20080150227
2008-06-26

Image forming apparatus

 #182
20080145122
2008-06-19

IMAGE FORMING APPARATUS

 #183
20080138111
2008-06-12

Transfer unit, image forming apparatus having the same, and method thereof

 #184
20080135716
2008-06-12

Support mechanism

 #185
20080131164
2008-06-05

Assist members for an openable structure of an image forming apparatus

 #186
20080080893
2008-04-03

Open-close apparatus and image forming apparatus

 #187
20080063430
2008-03-13

Image forming apparatus with an open-close cover

 #188
20080054554
2008-03-06

Open/close mechanism for paper tray for use in image forming apparatus

 #189
20080050146
2008-02-28

Image forming apparatus, and processing unit and latent image writing device mounted therein

 #190
20080044201
2008-02-21

Image forming apparatus including a plurality of image forming units disposed so as to be removable without damaging an intermediate transferring member

 #191
20080025755
2008-01-31

Mobile image forming apparatus

 #192
20080019709
2008-01-24

Power control apparatus and method of using a power control apparatus in an image forming device

 #193
20070286638
2007-12-13

Image forming apparatus having openings and a cover

 #194
20070280728
2007-12-06

Image forming apparatus with fixing device including contact portion lower than transport face

 #195
20070279888
2007-12-06

Image forming apparatus

 #196
20070253728
2007-11-01

Cover body for image forming apparatus

 #197
20070234912
2007-10-11

Image forming apparatus including an operation panel provided on a facing

 #198
20070177892
2007-08-02

Image reading apparatus and image composite apparatus having a document reader openably and closably attached to an upper part of the apparatus

 #199
20070140766
2007-06-21

Rotatable connection apparatus for fixing position of object to be rotated via friction adjustment

 #200
20070134036
2007-06-14

Image forming apparatus having image reading function

 #201
20070110476
2007-05-17

Transfer unit-fixing apparatus and image forming device having the same

 #202
20070098440
2007-05-03

Image forming apparatus with link coupling an image scanning unit and an opening cover

 #203
20070092293
2007-04-26

Cover members for an image forming apparatus

 #204
20070092292
2007-04-26

Image forming device with interlocked mechanism

 #205
20070092290
2007-04-26

Image forming apparatus, process cartridge, and waste toner recovery device

 #206
20070091157
2007-04-26

Image device having an opening/closing cover

 #207
20070089271
2007-04-26

Hinge unit and an image forming apparatus having the same

 #208
20070080493
2007-04-12

Printing medium feeding apparatus and image forming apparatus using the same

 #209
20070077085
2007-04-05

Image forming apparatus having a single device for detecting when cover of the apparatus are all closed

 #210
20070071493
2007-03-29

Image processing apparatus and adjusting member of position of center of gravity

 #211
20070052151
2007-03-08

Image forming apparatus and sheet conveyance apparatus for improving jam-handling capability using a lever attached to a roller pair

 #212
20070036585
2007-02-15

Image forming apparatus having a movable transfer unit

 #213
20070020017
2007-01-25

Position adjusting mechanism, process cartridge provided therewith, and image forming apparatus provided therewith

 #214
20070007473
2007-01-11

Image recording apparatus

 #215
20070002290
2007-01-04

Multi-function device with pivoting display

 #216
20060291897
2006-12-28

Image formation device with belt mounted pivoting cover

 #217
20060236612
2006-10-26

Auto-lock mechanism for an image input/output device

 #218
20060209154
2006-09-21

Image Forming Apparatus Having Conveying Portion That Conveys Recording Medium Along Slanting Direction

 #219
20060204277
2006-09-14

Image forming apparatus having a simple cassette of image bearing photoconductors

 #220
20060182461
2006-08-17

Image forming apparatus with hot air dispersing structure

 #221
20060140670
2006-06-29

Image forming apparatus

 #222
20060130277
2006-06-22

Hinge with tandem pivot structure motion lock and override

 #223
20060120763
2006-06-08

Image forming apparatus

 #224
20060104664
2006-05-18

Image forming apparatus

 #225
20060104661
2006-05-18

Image forming apparatus

 #226
20060104655
2006-05-18

Imaging apparatus

 #227
20060099008
2006-05-11

Image forming apparatus featuring accurate positioning of an intermediate transfer roller relative to a main body of the apparatus

 #228
20060083543
2006-04-20

Printer apparatus

 #229
20060067733
2006-03-30

Image forming apparatus having a securing member to secure an image forming unit to a housing body

 #230
20060051125
2006-03-09

Image forming apparatus

 #231
20060029425
2006-02-09

Opening and closing mechanism and image recording apparatus having the same

 #232
20060029424
2006-02-09

Image recording apparatus and opening and closing mechanism

 #233
20060024103
2006-02-02

Image forming apparatus, process cartridge, and waste toner recovery device

 #234
20060018672
2006-01-26

Image forming device

 #235
20050281591
2005-12-22

Image forming apparatus comprising a plurality of image forming stations and plurality of developer accommodating vessels

 #236
20050281581
2005-12-22

Image forming apparatus whose image bearing member and developing device are provided in a cartridge dismountably mounted to the apparatus

 #237
20050244186
2005-11-03

Finishing module with a pivotable mount, for use with a copier or digital printer

 #238
20050220488
2005-10-06

Image forming apparatus

 #239
20050220487
2005-10-06

Tension control for a belt fuser/finisher

 #240
20050214023
2005-09-29

Coupling retraction mechanism for an image forming device

 #241
20050207785
2005-09-22

Door assembly for an image forming device

 #242
20050191086
2005-09-01

Image forming apparatus

 #243
20050084306
2005-04-21

Image forming apparatus with substantially horizontal transport paths

 #244
20050036810
2005-02-17

Image forming apparatus, process cartridge, and waste toner recovery device

 #245
20050031371
2005-02-10

Image forming apparatus

 #246
20050025519
2005-02-03

Safety structure for a cover device

 #247
17966179
2023-10-03

Driving device, apparatus including openable/closeable member, and image forming apparatus

 #248
16519310
2020-06-30

Image forming apparatus

 #249
14717024
2016-05-17

Deskewing mechanism for an intermediate transfer belt module and imaging drums in an electrophotographic printer