ClassID:

128830

E02F3/382 - 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; Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms ; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms ; Bucket-arms Connections to the frame; Supports for booms or arms

Sub-classes:
Recent Application in this class:
#1
20260146402
2026-05-28

IMPLEMENT

#2
20260125872
2026-05-07

LOADER WITH IMPROVED ARM PATH

#3
20260078562
2026-03-19

JOINT MECHANISM FOR CONSTRUCTION MACHINE

#4
20250361694
2025-11-27

LOADER LIFT ARM

#5
20250207351
2025-06-26

LOADER WITH IMPROVED ARM PATH

#6
20250207350
2025-06-26

MODULAR BODY COMPARTMENT

#7
20250116083
2025-04-10

LOADER WITH IMPROVED ARM PATH

#8
20250116082
2025-04-10

FRONT LOADER AND WORKING VEHICLE

#9
20250109568
2025-04-03

FRONT LOADER

#10
20250092634
2025-03-20

CONTROL SYSTEM FOR COMPACT UTILITY LOADER

#11
20250003174
2025-01-02

Loader with improved arm path

#12
20240352703
2024-10-24

LOADER WITH IMPROVED ARM PATH

#13
20240344293
2024-10-17

LOADER LIFT ARM

#14
20240318401
2024-09-26

Loader with improved arm path

#15
20240167243
2024-05-23

Loader with improved arm path

#16
20240125083
2024-04-18

EXCAVATOR BOOM EXTENSION

#17
20240110360
2024-04-04

Work vehicle

#18
20240044100
2024-02-08

Loader with improved arm path

#19
20230323623
2023-10-12

COMPACT UTILITY LOADER

#20
20230184279
2023-06-15

An Expansion Sleeve and a Connection Device

#21
20230088161
2023-03-23

ELECTRIC DRIVE OF MOBILE APPARATUS

#22
20220307220
2022-09-29

Construction machine

#23
20220290399
2022-09-15

Front loader and work car

#24
20220136207
2022-05-05

Rotary working vehicle

#25
20220112680
2022-04-14

Construction machine boom mount device

#26
20210277626
2021-09-09

Rotary working vehicle

#27
20210254311
2021-08-19

Installation structure of electric component and hydraulic hose for working machine

#28
20210180287
2021-06-17

Loader lift arm

#29
20210180286
2021-06-17

LOADER LIFT ARM

#30
20210147197
2021-05-20

Working machine comprising a boom and a boom bracing

#31
20210095437
2021-04-01

Method and apparatus for mitigating machine operator command delay

#32
20210087026
2021-03-25

Boom assembly and method of assembly thereof

#33
20210032847
2021-02-04

Loader with improved arm path

#34
20210032843
2021-02-04

Vertical lift loader arms for compact utility loader

#35
20210032842
2021-02-04

Compact utility loader

#36
20210032836
2021-02-04

Control system for compact utility loader

#37
20210032835
2021-02-04

Loader arm connection assembly for compact utility loader

#38
20210031845
2021-02-04

Engine mount for compact utility loader

#39
20210025125
2021-01-28

Work attachment and work machine including the same

#40
20200329639
2020-10-22

Rear to Center Frame Attachment Mechanism for a Zero-Turn Mower

#41
20200299922
2020-09-24

Arm for working machine, bearing member, and manufacturing method of the arm for the working machine

#42
20200291600
2020-09-17

BOX-SHAPED STRUCTURE FOR WORK MACHINE

#43
20200263386
2020-08-20

Cross-members and pin couplers for lift arms

#44
20200102716
2020-04-02

Machine with a boom assembly

#45
20200080276
2020-03-12

Working device

#46
20190323201
2019-10-24

Machine with a boom assembly and connection member

#47
20190316317
2019-10-17

Hybrid loader boom arm assembly

#48
20190316316
2019-10-17

Hybrid loader boom arm assembly

#49
20190316315
2019-10-17

Hybrid loader boom arm assembly

#50
20190301128
2019-10-03

Front loader and working machine

#51
20190194906
2019-06-27

Front loader and working vehicle with forwardly located coupling shaft

#52
20190112780
2019-04-18

Excavator with rigid force transfer link

#53
20190112779
2019-04-18

WORK IMPLEMENT OF HYDRAULIC EXCAVATOR AND METHOD OF MANUFACTURING WORK IMPLEMENT OF HYDRAULIC EXCAVATOR

#54
20190085533
2019-03-21

Excavator boom and excavator

#55
20190085527
2019-03-21

Excavator boom and excavator

#56
20190063033
2019-02-28

Variable connection size excavator mast device

#57
20180305889
2018-10-25

Loader lift arm

#58
20180179727
2018-06-28

EXCAVATOR

#59
20180087235
2018-03-29

Boom foot design with protruding flanges

#60
20170260761
2017-09-14

Boom for a working machine and method for producing same

#61
20170159263
2017-06-08

Valve unit for a quick-changer and quick-change system

#62
20170096793
2017-04-06

CONSTRUCTION MACHINE HAVING SYNTHETIC ROPE ARRANGEMENT

#63
20160369476
2016-12-22

Extended reach crowd control for a shovel

#64
20150299979
2015-10-22

BOOM ASSEMBLY FOR CONSTRUCTION MACHINES

#65
20150176240
2015-06-25

Extended reach crowd control for a shovel

#66
20150110591
2015-04-23

Supporting structure for excavator

#67
20150030425
2015-01-29

Front loader arrangement with hook-shaped locking bar

#68
20140241841
2014-08-28

Construction Machine

#69
20140205411
2014-07-24

Working machine

#70
20130177375
2013-07-11

Boom assembly

#71
20120312003
2012-12-13

Method for actuating a hydraulically movable working element of a working equipment, and a working equipment

#72
20110064552
2011-03-17

Work vehicle

#73
20100303541
2010-12-02

Connecting member of construction machine

#74
20100300778
2010-12-02

Structure for attaching rear work machine to tractor

#75
20100226710
2010-09-09

Pin connection device

#76
20090087292
2009-04-02

Cam-lock mechanism for attachment of implements to prime movers

#77
20070243052
2007-10-18

Loader work apparatus

#78
20060018745
2006-01-26

Mobile interface structure with multiple degrees of freedom

#79
20050047898
2005-03-03

Linkage support system for a work vehicle

#80
19077613
2025-06-10

Loader with improved arm path

#81
18395983
2024-07-30

Modular body compartment

#82
16565700
2020-06-09

Self-leveling front-end loader having a double boom with a dogleg bend of 105 to 135 degrees including an extension powered by hydraulic cylinders

#83
16382687
2019-10-22

Attachment assembly for a work vehicle with reinforcement members

#84
15937092
2018-11-06

Front loader mounting arrangement for a work vehicle

#85
15855096
2018-07-31

Front loader and working machine with left and right wires