Patents-Review.com
ClassID:

128812 ⎘

E02F3/3622 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms , e.g. dippers, buckets; Component parts; Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a locking element acting on a pin

Recent Application in this class:
#1
20260103867
2026-04-16

QUICK CHANGER

 #2
20260055572
2026-02-26

FRONT LOADER AND WORKING VEHICLE

 #3
20250327270
2025-10-23

Quick-release fastener for construction machinery

 #4
20250327269
2025-10-23

Quick-release fastener for construction machinery

 #5
20250327268
2025-10-23

High-security quick-release fastener

 #6
20250327267
2025-10-23

Quick-release fastener for construction machinery

 #7
20250314037
2025-10-09

ATTACHMENT ATTACHING/DETACHING DEVICE

 #8
20250198113
2025-06-19

QUICK COUPLER

 #9
20250116081
2025-04-10

QUICK-CHANGE SYSTEM AND ADAPTER FOR SUCH A QUICK-CHANGE SYSTEM

 #10
20250101706
2025-03-27

BRACKET FOR REVERSIBLY MOUNTING AN EXCAVATOR BUCKET ON AN ARTICULATED ARM

 #11
20250092633
2025-03-20

Electric Work Machine Tool Quick Coupler Retention Device

 #12
20250067016
2025-02-27

QUICK COUPLING

 #13
20240401302
2024-12-05

WORK MACHINE

 #14
20240384496
2024-11-21

ATTACHMENT TOOL COUPLING ASSEMBLY FOR A CONSTRUCTION VEHICLE

 #15
20240376684
2024-11-14

BRACKET FOR REVERSIBLY MOUNTING AN EXCAVATOR BUCKET ON AN ARTICULATED ARM

 #16
20240301649
2024-09-12

COUPLER

 #17
20240279900
2024-08-22

A COUPLING ARRANGEMENT FOR COUPLING A TOOL TO A MACHINE

 #18
20240110359
2024-04-04

QUICK COUPLER

 #19
20240018740
2024-01-18

Quick coupler

 #20
20240018739
2024-01-18

Anti-release mechanism

 #21
20230417011
2023-12-28

QUICK-CHANGE DEVICE HAVING A CONTROL DEVICE WITH A MECHANICALLY AND HYDRAULICALLY CONTROLLABLE VALVE

 #22
20230313485
2023-10-05

Quick-change unit and quick-change system

 #23
20230235526
2023-07-27

Quick coupler

 #24
20230203777
2023-06-29

EXCAVATOR BUCKET LOCKING AND SECURITY DEVICE FOR EFFICIENT TRANSPORT

 #25
20230193582
2023-06-22

QUICK COUPLER WITH FRONT PIN SAFETY LOCK SYSTEM

 #26
20230160172
2023-05-25

Quick coupler automatic locking mechanism and method

 #27
20230151581
2023-05-18

COUPLING APPARATUS

 #28
20230131971
2023-04-27

PIN COUPLER WITH SAFETY LOCK

 #29
20230019996
2023-01-19

Pin grabber coupler

 #30
20220381000
2022-12-01

PACKER

 #31
20220298742
2022-09-22

ASSEMBLY FOR SECURELY COUPLING A TOOL ON A WORKING ARM OF A PUBLIC WORKS MACHINE WITH IMPROVED OPERATION

 #32
20220267987
2022-08-25

VARIABLE GRIP GRAPPLE

 #33
20220120054
2022-04-21

Quick-Change System for Changing Attachments on a Construction Machine

 #34
20220098821
2022-03-31

Coupler

 #35
20220090346
2022-03-24

Attachment coupler

 #36
20220056662
2022-02-24

DEVICE TO COUPLE MEMBERS OF A HEAVY-DUTY MACHINE

 #37
20220042274
2022-02-10

Coupler for coupling an attachment to a dipper arm

 #38
20220034061
2022-02-03

I-LOCK COUPLER

 #39
20220018088
2022-01-20

Reversible bucket coupler for excavator buckets and method of use

 #40
20220002973
2022-01-06

Intelligent assist system for a work machine

 #41
20210381192
2021-12-09

Adapter for a quick-change system and quick-change system with such an adapter

 #42
20210348360
2021-11-11

Quick coupler having lateral actuating levers

 #43
20210270008
2021-09-02

Method and system to securely manage quick coupling of tools in an earth moving equipment

 #44
20210270007
2021-09-02

Bracket for reversibly mounting an excavator bucket on an articulated arm

 #45
20210270005
2021-09-02

Quick-change device

 #46
20210238824
2021-08-05

Quick coupler

 #47
20210222392
2021-07-22

Coupler

 #48
20210140138
2021-05-13

Removable tool assembly for construction machines

 #49
20210131057
2021-05-06

Coupler

 #50
20210123211
2021-04-29

COUPLER CONTROL SYSTEM

 #51
20210025144
2021-01-28

System for detecting locking pin engagement of an implement

 #52
20210010242
2021-01-14

Quick-change device having an electrical lock status indicator

 #53
20210010224
2021-01-14

Quick joint of front loader

 #54
20200399853
2020-12-24

Quick-change device

 #55
20200392691
2020-12-17

Quick coupler with hydraulic coupling manifold

 #56
20200340203
2020-10-29

Structure for detachable front loader, detachable front loader, and work vehicle

 #57
20200332491
2020-10-22

Hitch assembly

 #58
20200299921
2020-09-24

Adapter for a quick-change system and quick-change system having such an adapter

 #59
20200263391
2020-08-20

Intelligent mechanical linkage performance system

 #60
20200263390
2020-08-20

INTELLIGENT MECHANICAL LINKAGE PERFORMANCE SYSTEM

 #61
20200263382
2020-08-20

Quick coupler

 #62
20200149243
2020-05-14

Quick-change coupler device and quick-change coupler system comprising said quick-change coupler device

 #63
20200080577
2020-03-12

Safety device for quick coupler

 #64
20200048860
2020-02-13

Attachment Coupling Link For Excavator

 #65
20200040546
2020-02-06

Attachment coupling device for heavy industrial equipment

 #66
20200018036
2020-01-16

Coupler push down eject lever

 #67
20200002913
2020-01-02

Quick-change coupler device

 #68
20190284779
2019-09-19

Attachment holder for construction equipment and construction machine

 #69
20190177946
2019-06-13

Double safety device for quick coupler

 #70
20190106858
2019-04-11

Bracket for reversibly mounting an excavator bucket on an articulated arm

 #71
20190100896
2019-04-04

Robust multi-tool assembly for hydraulic excavators

 #72
20190085526
2019-03-21

Work attachment assemblies

 #73
20180355580
2018-12-13

QUICK-CHANGE DEVICE

 #74
20180298583
2018-10-18

Quick-change device

 #75
20180251345
2018-09-06

Plug and play tool connection

 #76
20180187393
2018-07-05

Reinforcement structure for boom of work machine

 #77
20180080191
2018-03-22

Universal backhoe coupler

 #78
20180010318
2018-01-11

Quick coupler with independent locking element and securing element

 #79
20170362793
2017-12-21

Coupling pin extracting apparatus and working machine provided with same

 #80
20170335540
2017-11-23

Coupler with contactless attachment engagement detection

 #81
20170067223
2017-03-09

Quick coupler

 #82
20170030047
2017-02-02

Quick coupler control device for working machine

 #83
20160356339
2016-12-08

Vibration damper for high load

 #84
20160319508
2016-11-03

IMPROVEMENTS TO COUPLERS

 #85
20160289914
2016-10-06

Coupler assembly for releasably coupling a work machine to work tool and method thereof

 #86
20160281320
2016-09-29

Coupler device

 #87
20160281319
2016-09-29

SAFETY LOCK DEVICE FOR QUICK COUPLER

 #88
20160281318
2016-09-29

Tractor attachment and tractor attachment kit

 #89
20160237656
2016-08-18

COUPLERS

 #90
20160222622
2016-08-04

Tool coupler

 #91
20160201290
2016-07-14

Safety coupling mechanism

 #92
20160186405
2016-06-30

Bucket attaching structure of construction machine and construction machine

 #93
20160153164
2016-06-02

Coupler

 #94
20160076220
2016-03-17

Arrangement for the removable coupling of a tool with a manoeuvrable arm of a working machine

 #95
20160002877
2016-01-07

Coupler for coupling attachments to excavation machines

 #96
20150376861
2015-12-31

COUPLER WITH UNITARY MOUNTING FLANGES

 #97
20150345104
2015-12-03

Universal quick coupler for backhoe

 #98
20150330053
2015-11-19

A COUPLER

 #99
20150322646
2015-11-12

A LOCKING MECHANISM

 #100
20150225920
2015-08-13

Quick coupler

 #101
20140301779
2014-10-09

Couplers

 #102
20140231564
2014-08-21

Demolition apparatus

 #103
20140219714
2014-08-07

Coupler

 #104
20130322954
2013-12-05

Quick coupler

 #105
20130318841
2013-12-05

Tool coupler system having multiple pressure sources

 #106
20130160269
2013-06-27

Quick coupler

 #107
20130160268
2013-06-27

QUICK COUPLER

 #108
20130045073
2013-02-21

Zero offset loader coupling system and components

 #109
20130008153
2013-01-10

TOOL COUPLER ASSEMBLY

 #110
20120291316
2012-11-22

Coupler

 #111
20120266432
2012-10-25

Couplers

 #112
20120237327
2012-09-20

Fully automatic coupler for excavator arm

 #113
20120210614
2012-08-23

Quick hitch coupler

 #114
20120201598
2012-08-09

COUPLER

 #115
20120189380
2012-07-26

Coupler

 #116
20120128404
2012-05-24

IMPLEMENT ATTACHMENT HAVING A HYDRAULICALLY CONTROLLED LOCKING FUNCTION

 #117
20120093572
2012-04-19

Attachment coupler for heavy machinery

 #118
20110308056
2011-12-22

IMPROVEMENTS TO WORK ATTACHMENT ASSEMBLIES

 #119
20110286788
2011-11-24

Coupler with pivoting front hook lock

 #120
20110243654
2011-10-06

Coupler

 #121
20110232070
2011-09-29

Coupler

 #122
20110211903
2011-09-01

REMOTELY ACTUATED COUPLING FOR A MODULAR SYSTEM FOR CONNECTING ATTACHMENTS TO A CONSTRUCTION MACHINE

 #123
20110209608
2011-09-01

Tool coupler assembly

 #124
20110116903
2011-05-19

Attachment mounting apparatus for movable work vehicle

 #125
20110091267
2011-04-21

COUPLER

 #126
20110010915
2011-01-20

Safety locking device

 #127
20100275474
2010-11-04

Coupler

 #128
20100247228
2010-09-30

Couplers and vehicles provided with couplers

 #129
20100192425
2010-08-05

Fully automatic coupler for excavator arm

 #130
20100185335
2010-07-22

WORK MACHINE CONTROL DEVICE

 #131
20100172732
2010-07-08

Coupler with safety cam

 #132
20100107456
2010-05-06

Coupler

 #133
20100095720
2010-04-22

LOCKING DEVICES

 #134
20100067982
2010-03-18

Coupler for excavators

 #135
20100052312
2010-03-04

Power source coupling and coupler having a power source coupling

 #136
20100031539
2010-02-11

Spread-style coupler with supplemental safety lock

 #137
20090311086
2009-12-17

Hydraulic coupler

 #138
20090304486
2009-12-10

Zero offset loader coupling system and components

 #139
20090282712
2009-11-19

COUPLER FOR EXCAVATING MACHINES AND THE LIKE

 #140
20090249661
2009-10-08

Excavator coupler with two-stage lock member

 #141
20090191038
2009-07-30

MIXED UNLOCKING COUPLER FOR HEAVY-CONSTRUCTION MACHINE

 #142
20090129858
2009-05-21

Attachment coupler

 #143
20090084005
2009-04-02

Modular system for connecting attachments to a construction machine

 #144
20090007465
2009-01-08

Quick coupler assembly

 #145
20080238116
2008-10-02

Systems and methods for connecting and adapting a grapple assembly

 #146
20080193210
2008-08-14

Pin grabber coupler

 #147
20080175657
2008-07-24

Spread-style coupler with supplemental lock system

 #148
20080067784
2008-03-20

Safety locking device

 #149
20070199214
2007-08-30

Excavator tool quick attachment device

 #150
20070166143
2007-07-19

Quick coupler lock system

 #151
20060191169
2006-08-31

Arrangement for fixing an add-on piece e.g. an excavator shovel, to a boom of a shovel or a vehicle in a replaceable manner

 #152
20060157605
2006-07-20

Modular system for connecting attachments to a construction machine

 #153
20060107557
2006-05-25

Arm assembly for excavation apparatus and method of using same

 #154
20060037220
2006-02-23

Coupler for coupling an accessory to a dipper arm and a control system for such a coupler

 #155
20050214105
2005-09-29

Hydraulic coupler

 #156
20050169703
2005-08-04

Spread-style coupler with supplemental lock system

 #157
14602804
2018-04-17

Excavator, excavator boom, stick object coupler receiver for the same and method of using the same

 #158
13999499
2015-05-26

Universal work tool connector device for skid steer loader