Patents-Review.com
ClassID:

128814 ⎘

E02F3/3631 - 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 transversal locking element

Recent Application in this class:
#1
20260028795
2026-01-29

WORKING VEHICLE AND ATTACHMENT USAGE SYSTEM

 #2
20260022539
2026-01-22

WORKING VEHICLE AND MANAGEMENT SYSTEM TO MANAGE ATTACHMENTS

 #3
20260022532
2026-01-22

WORKING VEHICLE AND ATTACHMENT USAGE SYSTEM

 #4
20250389098
2025-12-25

Coupling device for work tools in telehandlers

 #5
20250250764
2025-08-07

REVERSIBLE BUCKET

 #6
20250101706
2025-03-27

BRACKET FOR REVERSIBLY MOUNTING AN EXCAVATOR BUCKET ON AN ARTICULATED ARM

 #7
20240376684
2024-11-14

BRACKET FOR REVERSIBLY MOUNTING AN EXCAVATOR BUCKET ON AN ARTICULATED ARM

 #8
20240328110
2024-10-03

THUMB APPARATUS FOR GROUND ENGAGING WORK TOOL

 #9
20240175234
2024-05-30

SKID STEER IMPLEMENT MOUNTING

 #10
20240117603
2024-04-11

Universal Hydraulic Connecting Quick Coupler System

 #11
20240117589
2024-04-11

COUPLER UNIT FOR WORK MACHINE

 #12
20230098551
2023-03-30

HYDRAULIC SYSTEM FOR WORK MACHINE, WORK MACHINE, AND METHOD FOR CONTROLLING HYDRAULIC SYSTEM

 #13
20220018088
2022-01-20

Reversible bucket coupler for excavator buckets and method of use

 #14
20210363723
2021-11-25

Implement quick connect system

 #15
20210270007
2021-09-02

Bracket for reversibly mounting an excavator bucket on an articulated arm

 #16
20200354919
2020-11-12

Loader attachments coupler

 #17
20200332491
2020-10-22

Hitch assembly

 #18
20200308802
2020-10-01

Quick-hitch for construction vehicle tools

 #19
20200270839
2020-08-27

Loader attachments coupler

 #20
20200190766
2020-06-18

COUPLER FOR COUPLING TO AN EXCAVATION TOOL

 #21
20200122987
2020-04-23

Shovel lifting system and method

 #22
20190382980
2019-12-19

System and method for aligning a carrier vehicle and a selectively attachable implement

 #23
20190277003
2019-09-12

Coupler for a wheel loader

 #24
20190194903
2019-06-27

Front loader and working machine

 #25
20190194004
2019-06-27

LOCKING SYSTEM FOR A WORKING MACHINE

 #26
20180080191
2018-03-22

Universal backhoe coupler

 #27
20170328026
2017-11-16

Self-locking attachment coupler

 #28
20170321389
2017-11-09

Integrated excavator pin grabber quick coupler

 #29
20170268197
2017-09-21

Coupler for an implement assembly

 #30
20170198456
2017-07-13

Upper hinge design for a bucket

 #31
20170107686
2017-04-20

Quick hitch

 #32
20170107685
2017-04-20

Quick hitch

 #33
20170107684
2017-04-20

A COUPLER FOR A WHEEL LOADER

 #34
20160326712
2016-11-10

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

 #35
20160137461
2016-05-19

Lifting arm assembly and method of changing a holder in said lifting arm assembly

 #36
20160076219
2016-03-17

System and method for aligning a front loader implement

 #37
20160033989
2016-02-04

Tool carrier for setting up and placing a tool for a loader, and method for setting up and placing a tool

 #38
20150345104
2015-12-03

Universal quick coupler for backhoe

 #39
20150139716
2015-05-21

Multi-position tool coupler

 #40
20150110591
2015-04-23

Supporting structure for excavator

 #41
20150068073
2015-03-12

Self-locking attachment coupler

 #42
20140321956
2014-10-30

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

 #43
20130302082
2013-11-14

Dual cylinder dual pick-up coupler

 #44
20130051964
2013-02-28

Inverting of attachments for working machines having front end loader configurations

 #45
20130045073
2013-02-21

Zero offset loader coupling system and components

 #46
20130011180
2013-01-10

Quick safety connection for coupling a tool to an operating machine

 #47
20120325505
2012-12-27

Coupler with visibility window

 #48
20120305025
2012-12-06

Cleaning vehicle, vehicle system and method

 #49
20120237292
2012-09-20

Loader coupler with removable mount pins

 #50
20120237283
2012-09-20

Compact quick coupling mechanism for tool attachment

 #51
20120230760
2012-09-13

Coupler with Magnet

 #52
20120210613
2012-08-23

Dual cylinder dual pick-up coupler

 #53
20120189374
2012-07-26

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

 #54
20110211903
2011-09-01

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

 #55
20110150618
2011-06-23

Modular system for connecting attachments to a construction machine

 #56
20100322702
2010-12-23

Quick Coupling Assembly

 #57
20100300778
2010-12-02

Structure for attaching rear work machine to tractor

 #58
20100104359
2010-04-29

Dual cylinder dual pick-up coupler

 #59
20090304486
2009-12-10

Zero offset loader coupling system and components

 #60
20090107016
2009-04-30

Apparatus for attaching a work tool to a loader

 #61
20090084005
2009-04-02

Modular system for connecting attachments to a construction machine

 #62
20090008490
2009-01-08

Dual purpose adapter for a multiple tool attachment system

 #63
20080141566
2008-06-19

Loader coupler with multiple pick-up locations

 #64
20080052969
2008-03-06

Working device with coupling means for operatively coupling it to a vehicle

 #65
20070297888
2007-12-27

Arrangement and a method to attach a tool to a loader

 #66
20070248445
2007-10-25

Locking device for hydraulic attachment interface

 #67
20070201973
2007-08-30

Quick coupler system

 #68
20070140788
2007-06-21

Coupler components and coupling system for front-end loader

 #69
20060254096
2006-11-16

Quick attach coupling device

 #70
20060242865
2006-11-02

Quick-coupling device for tools on diggers or similar machines

 #71
20060157605
2006-07-20

Modular system for connecting attachments to a construction machine

 #72
20060104789
2006-05-18

Working machine comprising an implement coupling and an implement locking element

 #73
20050095104
2005-05-05

Quick attachment system

 #74
20050045348
2005-03-03

Loader coupler or other attachment with adjustable stops

 #75
15981499
2019-05-21

Holder for coupling a work implement to a work vehicle

 #76
15969696
2019-04-30

Work vehicle with latching carrier for attachments