Patents-Review.com
ClassID:

128831 ⎘

E02F3/384 - 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 the boom being pivotable relative to the frame about a vertical axis

Recent Application in this class:
#1
20250019930
2025-01-16

TURNTABLE ASSEMBLY AND ENGINEERING MECHANICAL EQUIPMENT

 #2
20250019926
2025-01-16

SELF-PROPELLED WORK MACHINE

 #3
20240133155
2024-04-25

BACKHOE LOADER FOR EFFICIENT DIGGING

 #4
20230374758
2023-11-23

MODIFYING A ROTATIONAL POSITION OF A BOOM OF A MACHINE

 #5
20230011309
2023-01-12

BOOM MOUNTED PUMP

 #6
20220275601
2022-09-01

SWIVELING WORKING MACHINE

 #7
20220267999
2022-08-25

Position detection device and method for detecting the position of a bucket of an excavator

 #8
20220018089
2022-01-20

WORKING MACHINE

 #9
20210285183
2021-09-16

Working machine

 #10
20210254311
2021-08-19

Installation structure of electric component and hydraulic hose for working machine

 #11
20210079619
2021-03-18

Working machine

 #12
20190100898
2019-04-04

Boom system for breaking and manouevring oversize material

 #13
20180339887
2018-11-29

Power bucket

 #14
20180058033
2018-03-01

Small-sized hydraulic excavator

 #15
20160060840
2016-03-03

Construction equipment

 #16
20160024753
2016-01-28

Linkage assembly for implement system of machine

 #17
20140318113
2014-10-30

Cushioned swing circuit

 #18
20140301771
2014-10-09

Swing bracket of construction machine

 #19
20140205411
2014-07-24

Working machine

 #20
20140140799
2014-05-22

Rotation-type construction machine

 #21
20100326481
2010-12-30

Mobile method for servicing or cleaning a utility sewer or drainage pipe

 #22
20100183416
2010-07-22

Double-arm working machine

 #23
20100170118
2010-07-08

Excavator

 #24
20090134109
2009-05-28

Boom

 #25
20090107015
2009-04-30

Lock device of work machine

 #26
20080292442
2008-11-27

Working machine

 #27
20080289227
2008-11-27

Method of operating a working machine

 #28
20080267755
2008-10-30

Hydraulically cushioned backhoe boom bumper and travel limiter

 #29
20080065298
2008-03-13

Slewing controller, slewing control method, and construction machine

 #30
20070134081
2007-06-14

Tool carrier attachment adapter

 #31
20070132204
2007-06-14

Compact tool carrier with articulation joint

 #32
20070131437
2007-06-14

Compact Articulated Work Vehicle

 #33
20070068722
2007-03-29

Backhoe

 #34
20070059147
2007-03-15

Device for attaching a loader to a vehicle

 #35
20060285962
2006-12-21

Swing boom pivot mechanism

 #36
20060254415
2006-11-16

Tractor with backhoe

 #37
20060150447
2006-07-13

Excavating and loading machine

 #38
20060104785
2006-05-18

Backhoe for all-terrain vehicles

 #39
20060095186
2006-05-04

Multiple mode operational system for work vehicle braking

 #40
20060089773
2006-04-27

Multiple mode operational system for work vehicle propulsion

 #41
20060018745
2006-01-26

Mobile interface structure with multiple degrees of freedom

 #42
20050102866
2005-05-19

Multi-function work machine

 #43
20050093280
2005-05-05

Backhoe

 #44
20050081519
2005-04-21

System for preventing swing wag for a work machine with a boom assembly

 #45
20050047899
2005-03-03

Boom assembly for swiveling utility vehicle