Patents-Review.com
ClassID:

78779 ⎘

B65H3/5261 - CPC Classification

Classification description:

Separating articles from piles; Supplementary devices or measures to assist separation or prevent double feed; Friction retainers acting on under or rear side of article being separated; Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned under articles separated from the top of the pile Retainers of the roller type, e.g. rollers

Recent Application in this class:
#1
20260098556
2026-04-09

SYSTEM FOR SECURING OBJECTS HAVING DIFFERENT COEFFICIENTS OF THERMAL EXPANSION

 #2
20260042627
2026-02-12

SHAFT AND IMAGE FORMING APPARATUS

 #3
20250326596
2025-10-23

MEDIUM FEED APPARATUS TO PUT SEPARATION ROLLER ON HOLD UNTIL FRONT END OF MEDIUM PASSES SEPARATION PART

 #4
20240383700
2024-11-21

SHEET FEEDING DEVICE THAT SEQUENTIALLY DRAWS OUT AND FEEDS SHEETS FROM SHEET TRAY, AND IMAGE FORMING APPARATUS INCLUDING SAME

 #5
20240317519
2024-09-26

SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

 #6
20240208748
2024-06-27

PLACEMENT TRAY AND RECORDING DEVICE

 #7
20240067475
2024-02-29

MEDIUM FEED APPARATUS TO ADVANCE SUCCEEDING SHEET OF MEDIUM WHEN PRECEDING SHEET OF MEDIUM PASSES PICK ROLLER

 #8
20240067471
2024-02-29

MEDIUM FEED APPARATUS TO PUT SEPARATION ROLLER ON HOLD UNTIL FRONT END OF MEDIUM PASSES SEPARATION PART

 #9
20230331501
2023-10-19

SHAFT AND IMAGE FORMING APPARATUS

 #10
20230260354
2023-08-17

Banknote validation device and processing inspection apparatus

 #11
20230192428
2023-06-22

PRINTING APPARATUS AND METHOD OF CONTROLLING PRINTING APPARATUS

 #12
20230095138
2023-03-30

Image reading apparatus

 #13
20230014406
2023-01-19

Medium conveying apparatus to keep separation roller pressed toward feed roller

 #14
20220380152
2022-12-01

Sheet feeding device and image forming apparatus

 #15
20220162024
2022-05-26

PAPER SEPARATION STRUCTURE

 #16
20220144566
2022-05-12

Image processing apparatus

 #17
20220033206
2022-02-03

Image forming apparatus and sheet feeding apparatus

 #18
20210380359
2021-12-09

Sheet conveyance device, sheet feeding device, and image forming apparatus

 #19
20210284472
2021-09-16

Sheet feeding device, image forming apparatus, and control method

 #20
20210080892
2021-03-18

Transport device and image forming apparatus

 #21
20210002095
2021-01-07

IMAGE FORMING APPARATUS

 #22
20200399082
2020-12-24

Adjustable compliance of separation strips in a media dam

 #23
20200385225
2020-12-10

Sheet feeding apparatus

 #24
20200354177
2020-11-12

Sheet feeding apparatus and image forming apparatus

 #25
20200180883
2020-06-11

Feeding apparatus

 #26
20200090471
2020-03-19

Contact stripper/feed wheel implementation

 #27
20200039771
2020-02-06

Medium feeding device and image reading apparatus

 #28
20200017324
2020-01-16

SHEET SEPARATION USING PRESSING FORCE

 #29
20200004180
2020-01-02

ROTATABLE CAM GEAR TO ROTATE AN ALIGNMENT MEMBER BETWEEN AN ALIGNMENT POSITION AND TRANSPORT-ALLOWING POSITION

 #30
20190367301
2019-12-05

Sheet conveyance apparatus and image forming apparatus

 #31
20190344985
2019-11-14

Usage determination of multi-feed prevention roller

 #32
20190291989
2019-09-26

Sheet conveyor and image forming apparatus

 #33
20190270603
2019-09-05

Separation roller, sheet feeding apparatus, and image forming apparatus

 #34
20190248608
2019-08-15

Paper pickup mechanism

 #35
20190233230
2019-08-01

Sheet conveyor and image forming apparatus

 #36
20190225440
2019-07-25

Position switching mechanism for document conveyance device

 #37
20190193971
2019-06-27

Sheet feeding apparatus and image forming apparatus

 #38
20190144219
2019-05-16

Sheet feeding apparatus and image forming apparatus

 #39
20190127164
2019-05-02

Sheet conveyance apparatus

 #40
20190084784
2019-03-21

Image forming apparatus

 #41
20190077621
2019-03-14

Sheet feeding apparatus and image forming apparatus

 #42
20190047809
2019-02-14

Sheet conveying device, image reading device, and image forming apparatus

 #43
20190023513
2019-01-24

Feeding apparatus

 #44
20180327203
2018-11-15

Sheet transport with one-way clutch to disengage separation shaft

 #45
20180312353
2018-11-01

Paper feeder that determines necessity of replacement of retard roller, and image forming apparatus

 #46
20180290846
2018-10-11

Paper feeder and medium processing apparatus including the same

 #47
20180282087
2018-10-04

Sheet supplier

 #48
20180273317
2018-09-27

Device including separator

 #49
20180267451
2018-09-20

Feeding apparatus

 #50
20180237240
2018-08-23

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #51
20180222705
2018-08-09

Feeding apparatus

 #52
20180201457
2018-07-19

Image forming apparatus

 #53
20180162662
2018-06-14

Sheet processing apparatus

 #54
20180127223
2018-05-10

Sheet feeding device and image forming apparatus incorporating the sheet feeding device

 #55
20180120726
2018-05-03

Sheet conveyance apparatus and image forming apparatus

 #56
20180105378
2018-04-19

Image forming apparatus

 #57
20180082510
2018-03-22

Paper sheet handling machine and paper sheet handling method

 #58
20180065822
2018-03-08

Torque control in a sheet media pick mechanism

 #59
20180065821
2018-03-08

Sheet feeding device and sheet feeding method

 #60
20180050880
2018-02-22

Image forming apparatus

 #61
20180044127
2018-02-15

Medium transportation device and recording apparatus

 #62
20180029814
2018-02-01

Double feed recovery and processing

 #63
20180011430
2018-01-11

Sheet supplying apparatus, sheet processing apparatus employing the same, and image forming apparatus

 #64
20170327330
2017-11-16

Paper feeder and medium processing apparatus including the same

 #65
20170297839
2017-10-19

Drive transmission device and image forming apparatus

 #66
20170225916
2017-08-10

Roller, roller unit, paper feeder provided with roller or roller unit, and image reader

 #67
20170217708
2017-08-03

Sheet feeding apparatus

 #68
20170210582
2017-07-27

Medium supplying apparatus

 #69
20170166411
2017-06-15

Sheet feeding device

 #70
20170144849
2017-05-25

Sheet separation mechanism with annular member and sheet-fed scanning apparatus using such mechanism

 #71
20170142265
2017-05-18

Automatic document feeder, image reading device incorporating the automatic document feeder, and image forming apparatus incorporating the image reading device

 #72
20170121135
2017-05-04

Two stage media separator

 #73
20170023901
2017-01-26

Sheet conveyance apparatus, image forming apparatus, and image forming system

 #74
20160318723
2016-11-03

Sheet feeding device and image forming apparatus

 #75
20160255225
2016-09-01

Sheet conveyance device, image reading device, image forming apparatus, and sensor unit

 #76
20160152426
2016-06-02

Sheet feeding apparatus and image forming apparatus

 #77
20160130097
2016-05-12

Paper feed device

 #78
20160083207
2016-03-24

Sheet feeding apparatus with nip guide member

 #79
20150375949
2015-12-31

Feed device and recording apparatus

 #80
20150368056
2015-12-24

Paper feed device, and document transport device and image forming apparatus including the same

 #81
20150360893
2015-12-17

Image forming apparatus

 #82
20150344247
2015-12-03

Scanner device and image forming apparatus including the same

 #83
20150329303
2015-11-19

Sheet conveyance apparatus, image reading apparatus, and image forming apparatus

 #84
20150314975
2015-11-05

Paper feeding device, image forming apparatus, and image reading device

 #85
20150298932
2015-10-22

Image forming apparatus

 #86
20150239695
2015-08-27

Sheet feeding apparatus and image forming apparatus

 #87
20150210490
2015-07-30

Sheet feeding device and image forming apparatus

 #88
20150161854
2015-06-11

Apparatus for receiving cash and checks

 #89
20150123340
2015-05-07

Sheet feeding apparatus and image forming apparatus

 #90
20150115520
2015-04-30

Sheet feeding device and image forming apparatus provided with the sheet feeding device

 #91
20150097334
2015-04-09

Coupling device, sheet conveyance device, and driving force transmitting device

 #92
20150061213
2015-03-05

Sheet feeding device and printer

 #93
20150048566
2015-02-19

Sheet material conveying device, image scanning device, and image forming apparatus

 #94
20150042034
2015-02-12

Sheet feeding device and image forming apparatus including the same

 #95
20150042031
2015-02-12

Media processing device, and control method of media processing device

 #96
20150028536
2015-01-29

Sheet feed device and image forming apparatus including the same

 #97
20140291915
2014-10-02

Image forming apparatus

 #98
20140284878
2014-09-25

Medium feeding apparatus

 #99
20140284871
2014-09-25

Sheet conveying apparatus, and image forming apparatus provided with the same

 #100
20140263620
2014-09-18

Picker for use with an automated banking machine

 #101
20140197593
2014-07-17

Sheet feeding apparatus and image forming apparatus

 #102
20140159299
2014-06-12

Sheet feeding apparatus and image forming apparatus

 #103
20140103599
2014-04-17

Sheet conveyance device, document feeder, image forming apparatus, and multi feed detection method

 #104
20140097066
2014-04-10

Paper feeding apparatus and image forming apparatus including the same

 #105
20140077440
2014-03-20

Paper conveyance apparatus

 #106
20140054847
2014-02-27

Sheet feeding apparatus and image forming apparatus

 #107
20140021679
2014-01-23

Sheet conveying apparatus

 #108
20130242359
2013-09-19

Document conveying device, image reading device, and image forming apparatus

 #109
20130221602
2013-08-29

JAMMED SHEET REVERSE USING ACTIVE RETARD FEEDER

 #110
20130168920
2013-07-04

Paper feeding apparatus and image forming apparatus adopting the same

 #111
20130026700
2013-01-31

Retard roller and retard roller module having such retard roller with soft elements

 #112
20130001860
2013-01-03

Sheet feeding device and sheet feeding method

 #113
20130001852
2013-01-03

PAPER-FEEDING APPARATUS AND IMAGE-FORMING APPARATUS

 #114
20120314267
2012-12-13

Sheet conveyance device, and image forming apparatus and image reading device including same

 #115
20120313315
2012-12-13

Feeding device and image forming apparatus

 #116
20120306148
2012-12-06

Sheet feeding device and image forming apparatus including the same

 #117
20120248678
2012-10-04

SHEET CONVEYING DEVICE THAT SEPARATES MULTI-FED SHEETS, AND IMAGE READING APPARATUS

 #118
20120243019
2012-09-27

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

 #119
20120154839
2012-06-21

Paper-feeding device and multi-functional printers having a paper separating element with paper inserting and separating portions

 #120
20120154795
2012-06-21

Bundle-state detection apparatus and separation and extraction apparatus

 #121
20120153566
2012-06-21

Sheet conveyor, image forming apparatus and image scanning apparatus

 #122
20120153561
2012-06-21

Sheet feeding apparatus and image forming apparatus with retard roller

 #123
20120153558
2012-06-21

Sheet feeding device and image forming apparatus

 #124
20120147435
2012-06-14

Retard feeder

 #125
20120119432
2012-05-17

Sheet conveying apparatus, image reading apparatus, and image forming apparatus

 #126
20120104683
2012-05-03

System for feeding and separating media in an image forming device

 #127
20120104679
2012-05-03

Method for positioning and feeding media into a media feed path of an image forming device

 #128
20120057212
2012-03-08

Sheet conveying device, original conveying device, sheet scanning device, and image forming apparatus

 #129
20120051818
2012-03-01

Image processing device

 #130
20120008998
2012-01-12

Image forming apparatus

 #131
20110304092
2011-12-15

Automatic document feeder and image forming apparatus including the same

 #132
20110272876
2011-11-10

SHEET CONVEYING DEVICE, IMAGE FORMING APPARATUS, AND SHEET CONVEYING METHOD

 #133
20110267412
2011-11-03

Sheet feeding device and recording apparatus

 #134
20110221117
2011-09-15

IMAGE ERASING APPARATUS AND SHEET CARRYING METHOD OF IMAGE ERASING APPARATUS

 #135
20110198800
2011-08-18

Retard roller and retard roller module having such retard roller

 #136
20110156337
2011-06-30

Automatic document feeder with sheet pick-up module with second rotation direction delaying time

 #137
20110133389
2011-06-09

Media processor

 #138
20110127712
2011-06-02

Sheet feeding apparatus

 #139
20110085840
2011-04-14

Medium feeding device and recording apparatus

 #140
20110068534
2011-03-24

Feeding device and recording apparatus

 #141
20110049782
2011-03-03

Sheet feeding device and image forming apparatus

 #142
20110006469
2011-01-13

Sheet feeding apparatus and image forming apparatus

 #143
20100213665
2010-08-26

Torque limiting roller and medium separating mechanism using the same

 #144
20100207316
2010-08-19

Dispensing value sheet store

 #145
20100200447
2010-08-12

Dispensing value sheet store

 #146
20100102501
2010-04-29

Friction retard feeder

 #147
20100096795
2010-04-22

FRICTION RETARD FEEDER WITH IMPROVED SHEET SEPARATION

 #148
20100072690
2010-03-25

Sheet feeding apparatus and image forming apparatus

 #149
20100032893
2010-02-11

Sheet feeding apparatus and image forming apparatus

 #150
20090324263
2009-12-31

Image forming apparatus and control method therefor

 #151
20090322017
2009-12-31

TORQUE LIMITER AND SHEET SEPARATING DEVICE HAVING A TORQUE LIMITER

 #152
20090314839
2009-12-24

Banknote validator with banknote stack receiver

 #153
20090295065
2009-12-03

Sheet feeding device, and document feeding apparatus and image forming apparatus equipped therewith

 #154
20090283956
2009-11-19

Feeding device and recording apparatus

 #155
20090273135
2009-11-05

Feeder system with independent control of rollers

 #156
20090243191
2009-10-01

Sheet feeding device with guide member

 #157
20090184457
2009-07-23

Sheet feeding apparatus having a separating member and speed detecting unit

 #158
20090160119
2009-06-25

Sheet feeding apparatus

 #159
20090152801
2009-06-18

Sheet feeding apparatus

 #160
20090096153
2009-04-16

Paper feeder, image forming apparatus provided with the same and paper feeding method

 #161
20090079125
2009-03-26

Sheet supply device and image forming apparatus

 #162
20090039591
2009-02-12

Feeding device and recording apparatus

 #163
20090014945
2009-01-15

Sheet-feeding mechanism, sheet-feeding device, and image forming apparatus

 #164
20090008865
2009-01-08

Recorded medium feeding device and recording apparatus

 #165
20080315511
2008-12-25

Feeding apparatus, and image forming apparatus incorporating feeding apparatus

 #166
20080315502
2008-12-25

Feeding apparatus, and image forming apparatus incorporating feeding apparatus

 #167
20080309000
2008-12-18

Document-feeding device with improved sheet-separating structure

 #168
20080303206
2008-12-11

Sheet feeding apparatus, image forming apparatus and sheet feeding method

 #169
20080277863
2008-11-13

SHEET FEEDER, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

 #170
20080265488
2008-10-30

Sheet feeding apparatus and image forming apparatus

 #171
20080251992
2008-10-16

RETARD ROLLER

 #172
20080197563
2008-08-21

Recording medium supply apparatus and image forming apparatus having buckling prevention unit

 #173
20080128973
2008-06-05

Sheet feeder and image forming apparatus

 #174
20080116626
2008-05-22

Sheet feeder and image forming apparatus

 #175
20080099976
2008-05-01

Paper feeding method and paper feeder

 #176
20080088079
2008-04-17

Recording medium feeding apparatus, recording apparatus, liquid ejecting apparatus

 #177
20080012216
2008-01-17

Sheet supply apparatus, image forming apparatus, sheet supply control method, and computer readable medium

 #178
20080012198
2008-01-17

Method of providing multiple separation modes in a feeder

 #179
20070296139
2007-12-27

Energy storing sheet feeder

 #180
20070290429
2007-12-20

Feeding device with feeding roller and transport rollers

 #181
20070278734
2007-12-06

Image forming apparatus and image forming method

 #182
20070262511
2007-11-15

Sheet feeding apparatus and image forming apparatus

 #183
20070257418
2007-11-08

Image forming device and sheet transport device

 #184
20070257414
2007-11-08

Multi-sectioned paper handling tire

 #185
20070247509
2007-10-25

Media multi-feed rejection process with an encoded counter-rotating roller

 #186
20070210506
2007-09-13

Paper sheet separation and transfer apparatus

 #187
20070176349
2007-08-02

Dispensing value sheet store

 #188
20070152397
2007-07-05

Image forming systems with gimbaled retard feeder device

 #189
20070126171
2007-06-07

Sheet feed device and image forming apparatus

 #190
20070114716
2007-05-24

Sheet feeding apparatus

 #191
20070096385
2007-05-03

Friction retard sheet feeder

 #192
20070085262
2007-04-19

Paper sheet separation and transfer apparatus

 #193
20070019055
2007-01-25

Feeding device

 #194
20070007710
2007-01-11

Sheet separation using two torque motors

 #195
20070001371
2007-01-04

Paper feeder

 #196
20060267269
2006-11-30

Image forming apparatus

 #197
20060255528
2006-11-16

Sheet separating/conveying mechanism and sheet conveying apparatus therewith

 #198
20060244194
2006-11-02

Image reading and recording apparatus

 #199
20060220297
2006-10-05

Image forming apparatus, image forming method, and sheet feeding apparatus capable of effectively feeding sheets

 #200
20060214356
2006-09-28

Sheet feeder

 #201
20060186594
2006-08-24

Overlapped-sheet detection apparatus

 #202
20060180991
2006-08-17

Paper feeding method and paper feeder

 #203
20060180990
2006-08-17

Feeding apparatus, and image forming apparatus incorporating feeding apparatus

 #204
20060157912
2006-07-20

Sheet material feeding device, image reading device, and image forming device

 #205
20060098072
2006-05-11

Medium supplying apparatus, method for driving medium supplying apparatus, computer readable medium including drive-control program and recording device

 #206
20060086203
2006-04-27

Power connection/disconnection mechanism and medium feeding apparatus, recording apparatus and liquid ejecting apparatus

 #207
20060082048
2006-04-20

Overlapped-sheet detection apparatus

 #208
20060049572
2006-03-09

Sheet conveyance device

 #209
20060001724
2006-01-05

Sheet feeding/conveying method and sheet feeding/conveying apparatus

 #210
20050275154
2005-12-15

Automatic sheet feeding apparatus and recording apparatus

 #211
20050269762
2005-12-08

Sheet separator

 #212
20050269761
2005-12-08

Active media kicker system

 #213
20050189701
2005-09-01

Sheet convey apparatus

 #214
20050184447
2005-08-25

Sheet feeding apparatus

 #215
20050179192
2005-08-18

Recording medium feed device

 #216
20050151312
2005-07-14

Replacement method and assembly for paper pick rollers

 #217
20050082739
2005-04-21

Paper sheet separation and transfer apparatus

 #218
20050073088
2005-04-07

Jam suppressing sheet feeding device and image forming apparatus

 #219
20050062826
2005-03-24

Paper feeding apparatus of image forming device