ClassID:

128818

E02F3/365 - 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 redundant latching means, e.g. for safety purposes

Recent Application in this class:
#1
20250198113
2025-06-19

QUICK COUPLER

#2
20240301649
2024-09-12

COUPLER

#3
20240117590
2024-04-11

COMPUTER-IMPLEMENTED METHOD OF DETERMINING THAT AN ATTACHMENT TOOL IS ATTACHED TO THE ARM OR BOOM OF A WORKING MACHINE

#4
20230235526
2023-07-27

Quick coupler

#5
20230203777
2023-06-29

EXCAVATOR BUCKET LOCKING AND SECURITY DEVICE FOR EFFICIENT TRANSPORT

#6
20230193582
2023-06-22

QUICK COUPLER WITH FRONT PIN SAFETY LOCK SYSTEM

#7
20220307220
2022-09-29

Construction machine

#8
20220298742
2022-09-22

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

#9
20220098821
2022-03-31

Coupler

#10
20220042274
2022-02-10

Coupler for coupling an attachment to a dipper arm

#11
20210270005
2021-09-02

Quick-change device

#12
20210222392
2021-07-22

Coupler

#13
20210131057
2021-05-06

Coupler

#14
20200263382
2020-08-20

Quick coupler

#15
20200217040
2020-07-09

Coupler with power connection system

#16
20190100896
2019-04-04

Robust multi-tool assembly for hydraulic excavators

#17
20190085526
2019-03-21

Work attachment assemblies

#18
20180298583
2018-10-18

Quick-change device

#19
20180127947
2018-05-10

Coupler for earth moving or materials handling machine

#20
20180010318
2018-01-11

Quick coupler with independent locking element and securing element

#21
20170145652
2017-05-25

Apparatus and method for coupling work tool to a machine

#22
20170067223
2017-03-09

Quick coupler

#23
20160326712
2016-11-10

Quick coupler having spring applied, hydraulically released primary and secondary lock members mounted on same cross shaft

#24
20160289914
2016-10-06

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

#25
20160281320
2016-09-29

Coupler device

#26
20160281319
2016-09-29

SAFETY LOCK DEVICE FOR QUICK COUPLER

#27
20160201290
2016-07-14

Safety coupling mechanism

#28
20160186405
2016-06-30

Bucket attaching structure of construction machine and construction machine

#29
20160153164
2016-06-02

Coupler

#30
20160002877
2016-01-07

Coupler for coupling attachments to excavation machines

#31
20150330053
2015-11-19

A COUPLER

#32
20150322646
2015-11-12

A LOCKING MECHANISM

#33
20150259874
2015-09-17

Locking Mechanism

#34
20150225920
2015-08-13

Quick coupler

#35
20140373401
2014-12-25

Quick-coupler

#36
20140356059
2014-12-04

Quick-coupler

#37
20140341648
2014-11-20

Front pin lock for a tool attachment device

#38
20140321956
2014-10-30

Coupler-assembly for attaching bucket or the like to articulating arm

#39
20140301779
2014-10-09

Couplers

#40
20140219714
2014-08-07

Coupler

#41
20140030005
2014-01-30

Quick coupler

#42
20130322959
2013-12-05

Tool coupler having anti-release mechanism

#43
20130318841
2013-12-05

Tool coupler system having multiple pressure sources

#44
20130160268
2013-06-27

QUICK COUPLER

#45
20130008153
2013-01-10

TOOL COUPLER ASSEMBLY

#46
20120291316
2012-11-22

Coupler

#47
20120266432
2012-10-25

Couplers

#48
20120237327
2012-09-20

Fully automatic coupler for excavator arm

#49
20120237292
2012-09-20

Loader coupler with removable mount pins

#50
20120237283
2012-09-20

Compact quick coupling mechanism for tool attachment

#51
20120210614
2012-08-23

Quick hitch coupler

#52
20120201598
2012-08-09

COUPLER

#53
20120189380
2012-07-26

Coupler

#54
20120189374
2012-07-26

Latching system for securing an implement to a carrier mounted to a lifting arm

#55
20120177472
2012-07-12

Hydraulic coupler with pin retention system for coupling an attachment to a work machine

#56
20120114413
2012-05-10

Quick-fastening safety device for attaching a tool to the end of the arm of a hydraulic power shovel or the like

#57
20120093572
2012-04-19

Attachment coupler for heavy machinery

#58
20110313625
2011-12-22

COUPLER WITH COUPLING STATUS SENSORS

#59
20110308056
2011-12-22

IMPROVEMENTS TO WORK ATTACHMENT ASSEMBLIES

#60
20110286788
2011-11-24

Coupler with pivoting front hook lock

#61
20110243654
2011-10-06

Coupler

#62
20110232070
2011-09-29

Coupler

#63
20110209608
2011-09-01

Tool coupler assembly

#64
20110091267
2011-04-21

COUPLER

#65
20110010915
2011-01-20

Safety locking device

#66
20100275474
2010-11-04

Coupler

#67
20100247228
2010-09-30

Couplers and vehicles provided with couplers

#68
20100232920
2010-09-16

Coupler for earth moving or materials handling machine

#69
20100192425
2010-08-05

Fully automatic coupler for excavator arm

#70
20100172732
2010-07-08

Coupler with safety cam

#71
20100124453
2010-05-20

Coupler with secondary lock on front hook

#72
20100107456
2010-05-06

Coupler

#73
20100067982
2010-03-18

Coupler for excavators

#74
20100061799
2010-03-11

Coupler with gravity operated safety device

#75
20100031539
2010-02-11

Spread-style coupler with supplemental safety lock

#76
20090311086
2009-12-17

Hydraulic coupler

#77
20090282712
2009-11-19

COUPLER FOR EXCAVATING MACHINES AND THE LIKE

#78
20090249661
2009-10-08

Excavator coupler with two-stage lock member

#79
20090220326
2009-09-03

Safety Device for Hydraulic Hitch Assembly

#80
20090129858
2009-05-21

Attachment coupler

#81
20090007465
2009-01-08

Quick coupler assembly

#82
20080296031
2008-12-04

Quick coupling mechanism for tool attachment

#83
20080193210
2008-08-14

Pin grabber coupler

#84
20080175657
2008-07-24

Spread-style coupler with supplemental lock system

#85
20080170933
2008-07-17

Attachment coupler

#86
20080067784
2008-03-20

Safety locking device

#87
20070199214
2007-08-30

Excavator tool quick attachment device

#88
20070166143
2007-07-19

Quick coupler lock system

#89
20070157492
2007-07-12

Coupler With Improved Jaw Configuration

#90
20070130932
2007-06-14

Pressure switch control for attachment coupling system

#91
20060037220
2006-02-23

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

#92
20050214105
2005-09-29

Hydraulic coupler

#93
20050169703
2005-08-04

Spread-style coupler with supplemental lock system

#94
14934233
2016-11-08

Receiver plate-coupler plate assembly