Patents-Review.com
ClassID:

128840 ⎘

E02F3/4075 - 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; Dippers; Buckets Grab device, e.g. manufacturing processes for buckets, form, geometry, material of buckets with ejecting or other unloading device Dump doors; Control thereof

Recent Application in this class:
#1
20260002333
2026-01-01

MODULAR DIGGING ATTACHMENT

 #2
20250290294
2025-09-18

MINING SHOVEL WITH COMPOSITIONAL SENSORS

 #3
20250277350
2025-09-04

DIPPER DOOR AND DIPPER DOOR TRIP ASSEMBLY

 #4
20240191477
2024-06-13

ASSEMBLY FOR WEAR MONITORING AND PREVENTION OF BUSHINGS AND PINS IN PIVOT CONNECTIONS OF ELECTRIC SHOVEL BUCKETS

 #5
20240167244
2024-05-23

LATCH KEEPER ASSEMBLY FOR EARTH-WORKING BUCKET

 #6
20240150994
2024-05-09

DIPPER ASSEMBLY AND PARTS THEREOF

 #7
20240076854
2024-03-07

Mining shovel with compositional sensors

 #8
20230407590
2023-12-21

Snubber for excavator bucket door

 #9
20230358013
2023-11-09

METHOD AND DEVICE FOR CONTROLLING THE ACTUATION OF A MECHANICAL BUCKET OF A WORKING VEHICLE (WL)

 #10
20230250608
2023-08-10

Damping element for excavator buckets

 #11
20230047650
2023-02-16

WHEEL OR TRACK LOADER AND SELF-LOADING AGGREGATE DISPENSER

 #12
20220372727
2022-11-24

SNUBBER APPARATUS FOR EARTH-WORKING BUCKET

 #13
20220341122
2022-10-27

EXCAVATION BUCKET WITH INTERNAL MATERIAL EXPULSION DEVICE AND RELATED METHOD

 #14
20220290400
2022-09-15

ADJUSTABLE LOCKING MECHANISM FOR BUCKET DOOR

 #15
20220267983
2022-08-25

Snubber system for retarding swinging movement of doors of dippers

 #16
20220251800
2022-08-11

Latching system for dipper

 #17
20220213663
2022-07-07

Work machine dipper with improved dig and payload performance

 #18
20220205213
2022-06-30

Dipper lattice frame and wearable structural liner

 #19
20220090347
2022-03-24

MULTIPURPOSE BUCKET

 #20
20220064899
2022-03-03

FORK LIFT ATTACHMENT FOR A FRONT END LOADER BUCKET

 #21
20220010518
2022-01-13

Dipper door and dipper door trip assembly

 #22
20210372076
2021-12-02

Dipper assembly and parts thereof

 #23
20210340733
2021-11-04

Mining shovel with compositional sensors

 #24
20210230827
2021-07-29

Face shovel and method of operation

 #25
20210221660
2021-07-22

Retention system for a line on a spool

 #26
20200370272
2020-11-26

DIPPER DOOR TRIP ASSEMBLY

 #27
20200157766
2020-05-21

Straight taper dipper

 #28
20200018044
2020-01-16

Mining shovel with compositional sensors

 #29
20180345536
2018-12-06

Mixer bucket

 #30
20180266070
2018-09-20

Bucket for a construction vehicle used for loading, moving, transporting, pouring or spreading bulk material

 #31
20180179728
2018-06-28

Dipper door trip assembly

 #32
20180179725
2018-06-28

Equalizer with lubrication

 #33
20180142440
2018-05-24

Dipper door and dipper door trip assembly

 #34
20180100287
2018-04-12

Clamshell scoop attachment for work vehicle

 #35
20180087593
2018-03-29

Snubber for shovel dipper

 #36
20180010451
2018-01-11

MINING SHOVEL WITH BUSHINGS AT PIN LOCATIONS

 #37
20170350092
2017-12-07

SNUBBER FOR A DIPPER DOOR

 #38
20170306585
2017-10-26

Pivot system with adjustable height to actuate a door latch for an excavator bucket

 #39
20170292242
2017-10-12

Rope shovel with non-linear digging assembly

 #40
20170254043
2017-09-07

BUCKET FOR CABLE SHOVEL

 #41
20170233985
2017-08-17

System and method for monitoring mining machine efficiency

 #42
20170204587
2017-07-20

Method for repairing buckets

 #43
20170204586
2017-07-20

Shovel with pivoting bucket

 #44
20170167114
2017-06-15

HYDRAULIC CLAM ACTUATOR VALVE BLOCK

 #45
20170138015
2017-05-18

Modular design for a dipper door and improved latch lever bar

 #46
20170121945
2017-05-04

Mining shovel with compositional sensors

 #47
20170009423
2017-01-12

Four brakes system for the doors of excavator buckets

 #48
20160362869
2016-12-15

LINKAGE SYSTEM FOR COUPLING SNUBBER TO A MACHINE IMPLEMENT

 #49
20160319847
2016-11-03

Hydraulic dampener for use on mine shovels

 #50
20160024747
2016-01-28

SNUBBER FOR MACHINE

 #51
20160024746
2016-01-28

Snubber for machine

 #52
20160024745
2016-01-28

Snubber for machine

 #53
20160016202
2016-01-21

Mining shovel with compositional sensors

 #54
20150345106
2015-12-03

Equalizer for a mining shovel

 #55
20150345105
2015-12-03

Dipper for a mining shovel

 #56
20150308071
2015-10-29

Mining shovel with bushings at pin locations

 #57
20150240444
2015-08-27

Shovel with pivoting bucket

 #58
20150218774
2015-08-06

Straight taper dipper

 #59
20150159341
2015-06-11

Dipper door trip assembly

 #60
20150147146
2015-05-28

SHOVEL HAVING A WRISTING DIPPER

 #61
20150089847
2015-04-02

Dipper door and dipper door trip assembly

 #62
20150033594
2015-02-05

LATCH SYSTEM FOR A POWER SHOVEL DIPPER DOOR

 #63
20150020636
2015-01-22

Drive mechanism for mining attachment

 #64
20140205415
2014-07-24

Machine having dipper actuator system

 #65
20140205414
2014-07-24

Power shovel having isolated hydraulic dipper actuator

 #66
20140202048
2014-07-24

Machine having dipper actuator system

 #67
20140165432
2014-06-19

Bucket for cable shovel

 #68
20140157635
2014-06-12

CONICAL PIN AND BEARING ASSEMBLY

 #69
20140102841
2014-04-17

Snubber apparatus, E.G., for excavation bucket

 #70
20140079522
2014-03-20

Dipper door latch with locking mechanism

 #71
20140079521
2014-03-20

Hose arrangement for stick and bucket of machine

 #72
20140079519
2014-03-20

Quick Touch Clam Control for Mining Shovel

 #73
20140059901
2014-03-06

SPRING ASSEMBLY FOR LATCH MECHANISM

 #74
20140007469
2014-01-09

Dipper latch mechanism

 #75
20140007468
2014-01-09

Lubrication pump

 #76
20130340300
2013-12-26

Latch for use in a latch system of an excavating machine bucket

 #77
20130195594
2013-08-01

Shovel with pivoting bucket

 #78
20130192101
2013-08-01

Dipper door assembly

 #79
20130192100
2013-08-01

Dipper door assembly

 #80
20130192099
2013-08-01

Dipper door assembly

 #81
20120291319
2012-11-22

Apparatus and method for material distribution

 #82
20120279095
2012-11-08

STRAIGHT TAPER DIPPER

 #83
20120260538
2012-10-18

Snubber for shovel dipper

 #84
20120195730
2012-08-02

Shovel having a wristing dipper

 #85
20120192465
2012-08-02

DEVICE AND METHOD FOR CONTROLLING A SHOVEL-BUCKET DOOR

 #86
20110239494
2011-10-06

Dipper door retarding mechanism

 #87
20110146114
2011-06-23

Dipper door latch with locking mechanism

 #88
20110085860
2011-04-14

Pothole repair system

 #89
20100212194
2010-08-26

Dipper door latch with locking mechanism

 #90
20100095562
2010-04-22

BUCKET DOORS USED IN LARGE MECHANICAL SHOVELS

 #91
20100095561
2010-04-22

Bucket that is applicable interchangeably to operating machines provided with hydraulic or electric plant

 #92
20070214688
2007-09-20

Bucket for a mechanical shovel

 #93
20070107269
2007-05-17

DIPPER DOOR LATCH WITH LOCKING MECHANISM

 #94
20060073004
2006-04-06

Bucket apparatus