ClassID:

128813

E02F3/3627 - 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 longitudinal locking element

Recent Application in this class:
#1
20260009201
2026-01-08

LOCKING DEVICE FOR A QUICK COUPLER

#2
20250314037
2025-10-09

ATTACHMENT ATTACHING/DETACHING DEVICE

#3
20250230625
2025-07-17

COUPLING ASSEMBLY AND METHOD OF HYDRAULICALLY COUPLING TO A TOOL

#4
20250198113
2025-06-19

QUICK COUPLER

#5
20250067016
2025-02-27

QUICK COUPLING

#6
20240376685
2024-11-14

WORK TOOL COUPLER FOR ELECTRIFYING A WORK TOOL

#7
20240279900
2024-08-22

A COUPLING ARRANGEMENT FOR COUPLING A TOOL TO A MACHINE

#8
20240159012
2024-05-16

Self-Loading and Unloading Front Truck/SUV/Pickup or Other Vehicle Bucket Attachment

#9
20240068196
2024-02-29

A LOCKING DEVICE FOR A QUICK COUPLER

#10
20240026632
2024-01-25

QUICK COUPLER AND QUICK COUPLER SYSTEM WITH SUCH A QUICK COUPLER

#11
20230417011
2023-12-28

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

#12
20230358012
2023-11-09

UNIVERSAL HYDRAULIC AUXILIARY DEPRESSURIZATION CIRCUIT

#13
20230313485
2023-10-05

Quick-change unit and quick-change system

#14
20230235526
2023-07-27

Quick coupler

#15
20230131971
2023-04-27

PIN COUPLER WITH SAFETY LOCK

#16
20220381000
2022-12-01

PACKER

#17
20210292992
2021-09-23

Coupling assembly and method of hydraulically coupling to a tool

#18
20210270006
2021-09-02

System for coupling an implement to a work vehicle

#19
20210148080
2021-05-20

Multi-degree-of-freedom automatic center-adjusting device, hydraulic quick-coupling device, and rescue equipment

#20
20210131057
2021-05-06

Coupler

#21
20200392693
2020-12-17

Universal skid-steer and 3-point hitch adapter

#22
20200392692
2020-12-17

Coupling assembly and method of hydraulically coupling to a tool

#23
20200263382
2020-08-20

Quick coupler

#24
20200149243
2020-05-14

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

#25
20190127954
2019-05-02

Implement carrier

#26
20180355580
2018-12-13

QUICK-CHANGE DEVICE

#27
20180355579
2018-12-13

Locking device for a quick coupler

#28
20180298583
2018-10-18

Quick-change device

#29
20180238015
2018-08-23

System and method for coupling an implement to a work vehicle

#30
20180148903
2018-05-31

Coupler

#31
20180127947
2018-05-10

Coupler for earth moving or materials handling machine

#32
20180066418
2018-03-08

Visual indicator for a coupler

#33
20180010318
2018-01-11

Quick coupler with independent locking element and securing element

#34
20170107686
2017-04-20

Quick hitch

#35
20170107685
2017-04-20

Quick hitch

#36
20170067223
2017-03-09

Quick coupler

#37
20160348334
2016-12-01

Automatic position locking mechanism for loader assembly parking stands

#38
20160244939
2016-08-25

Implement interface

#39
20160222622
2016-08-04

Tool coupler

#40
20160208455
2016-07-21

Work tool coupler for a work vehicle

#41
20160186405
2016-06-30

Bucket attaching structure of construction machine and construction machine

#42
20160177536
2016-06-23

Rear attachment

#43
20160176691
2016-06-23

Tool coupler having compact locking configuration

#44
20160153164
2016-06-02

Coupler

#45
20160040387
2016-02-11

Positive indicator for couplers

#46
20150275466
2015-10-01

IMPLEMENT INTERFACE

#47
20150240456
2015-08-27

Apparatus for connecting an appliance/tool and a method therefor

#48
20150225920
2015-08-13

Quick coupler

#49
20150139716
2015-05-21

Multi-position tool coupler

#50
20150020892
2015-01-22

Implement interface

#51
20140373401
2014-12-25

Quick-coupler

#52
20140341648
2014-11-20

Front pin lock for a tool attachment device

#53
20140064899
2014-03-06

Loading work apparatus with attachment tools

#54
20140064824
2014-03-06

Quick coupler for an earth moving machine

#55
20130322959
2013-12-05

Tool coupler having anti-release mechanism

#56
20120325505
2012-12-27

Coupler with visibility window

#57
20120189380
2012-07-26

Coupler

#58
20120128404
2012-05-24

IMPLEMENT ATTACHMENT HAVING A HYDRAULICALLY CONTROLLED LOCKING FUNCTION

#59
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

#60
20110286788
2011-11-24

Coupler with pivoting front hook lock

#61
20110262212
2011-10-27

WORK TOOL COUPLING ARRANGEMENT

#62
20110020061
2011-01-27

Quick coupler

#63
20100247228
2010-09-30

Couplers and vehicles provided with couplers

#64
20100232920
2010-09-16

Coupler for earth moving or materials handling machine

#65
20100183417
2010-07-22

COUPLING FOR MACHINE TOOLS

#66
20100129145
2010-05-27

Connector for earth moving implements

#67
20100124453
2010-05-20

Coupler with secondary lock on front hook

#68
20100052312
2010-03-04

Power source coupling and coupler having a power source coupling

#69
20090311086
2009-12-17

Hydraulic coupler

#70
20090255151
2009-10-15

Coupling configuration with a device for connecting energy transmission lines

#71
20090136293
2009-05-28

TWO WIRE SIGNAL OVER POWER WORK TOOL COUPLING AND IDENTIFICATION

#72
20090051163
2009-02-26

Coupling apparatus for releasably coupling hydraulically powered work implements to a work vehicle

#73
20080110650
2008-05-15

Machine, hydraulic system and method for providing hydraulic power

#74
20080000658
2008-01-03

Quick connect mechanism

#75
20070280810
2007-12-06

Interface plate for mounting a light duty attachment to a lift arm assembly

#76
20070245603
2007-10-25

Quick coupler

#77
20070107272
2007-05-17

Snow pusher for ice and snow removal

#78
20070107271
2007-05-17

Reversible snow pusher and coupler

#79
20070031234
2007-02-08

Adapter for mounting skid-steer loader attachments onto an excavator arm

#80
20060254096
2006-11-16

Quick attach coupling device

#81
20060245903
2006-11-02

Powered coupling of attachment hydraulics

#82
20060245898
2006-11-02

Work tool coupling device for a machine

#83
20060210384
2006-09-21

Electrically actuated attachment system for tractor front end loaders

#84
20060101953
2006-05-18

Tool holder with hydraulic coupling means

#85
20060070270
2006-04-06

Connector for earth moving implements

#86
20060037220
2006-02-23

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

#87
20050252048
2005-11-17

Securing device

#88
20050232742
2005-10-20

Quick-coupler device

#89
20050214105
2005-09-29

Hydraulic coupler

#90
20050207836
2005-09-22

Quick coupler system

#91
16394999
2020-02-04

Connection system for connecting an implement to a work vehicle

#92
14934233
2016-11-08

Receiver plate-coupler plate assembly