ClassID:

78207

B65G65/40 - CPC Classification

Classification description:

Loading or unloading; Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass; Emptying devices Devices for emptying otherwise than from the top

Sub-classes:
Recent Application in this class:
#1
20250388417
2025-12-25

SUPPORT APPARATUS FOR PROPPANT STORAGE CONTAINERS

#2
20250368459
2025-12-04

RAW MATERIAL INPUT APPARATUS AND RAW MATERIAL INPUT METHOD

#3
20250297424
2025-09-25

SYSTEM AND METHOD FOR APPLYING AN ADHESIVE POWDER TO A PRINTED TRANSFER FILM

#4
20250178849
2025-06-05

FLOATING BEARED CONE OF TABLET AND POWDER DOCKING STATION

#5
20240367896
2024-11-07

PROPPANT SUPPLY SYSTEM

#6
20240262637
2024-08-08

Continuously Flowing Seed Metering and Discharge System

#7
20240116697
2024-04-11

SYSTEMS AND METHODS FOR REMOTELY CONTROLLING PROPPANT DISCHARGE SYSTEM

#8
20240109737
2024-04-04

Supply device

#9
20240093584
2024-03-21

PROPPANT DISPENSING SYSTEM

#10
20230249926
2023-08-10

SUPPORT APPARATUS FOR PROPPANT STORAGE CONTAINERS

#11
20230095177
2023-03-30

TANK CONTAINER AND METHOD FOR MANUFACTURING SAME

#12
20220333473
2022-10-20

Proppant dispensing system

#13
20220324657
2022-10-13

Raw material discharge device, method of processing of electronic/electrical device component scrap, and method of raw material discharge for electronic/electrical device component scrap

#14
20220185603
2022-06-16

Systems and Methods Related to Transfer Sampling of Particle Mixtures

#15
20220168774
2022-06-02

Powder supply device

#16
20220051823
2022-02-17

APPARATUS AND METHOD FOR GROUT WASTE DISPOSAL

#17
20210354910
2021-11-18

Proppant supply system

#18
20210347572
2021-11-11

Combination weighing apparatus

#19
20210339966
2021-11-04

Container bulk material delivery system

#20
20210331880
2021-10-28

Continuous concentrate feeding equipment

#21
20210293358
2021-09-23

Tubular formed body, and storage structure

#22
20210237984
2021-08-05

Supply device, retrofit kit for a vibration feeder as well as a manufacturing method and an operation method for the supply device

#23
20210130113
2021-05-06

Support apparatus for proppant storage containers

#24
20210070560
2021-03-11

Timing hopper and combination weighing device

#25
20210047109
2021-02-18

Conveying systems

#26
20210045600
2021-02-18

Base Station for Stationary Emptying of a Dirt Space of a Mobile Cleaning Apparatus, Cleaning System and Method

#27
20210002089
2021-01-07

SYSTEM AND MECHANISM FOR BOTTOM ASH FEED REGULATION TO A LOW CAPACITY CONVEYOR

#28
20200391962
2020-12-17

POWDER SUPPLY HOPPER PRESSURIZING APPARATUS, GASIFIER UNIT, INTEGRATED GASIFICATION COMBINED CYCLE AND CONTROL METHOD OF POWDER SUPPLY HOPPER PRESSURIZING APPARATUS

#29
20200262641
2020-08-20

PROPPANT DELIVERY SYSTEM COMPRISING SILOS AND SMALLER RECTANGULOID STORAGE CONTAINERS CARRIED ON A SUPPORT STAND AND RELATED METHOD

#30
20200223626
2020-07-16

BULK MATERIAL SHIPPING CONTAINER UNLOADER

#31
20200207542
2020-07-02

Conveying systems

#32
20200189778
2020-06-18

DISPENSING APPARATUS FOR PACKAGING A MATERIAL

#33
20200130952
2020-04-30

Pouch conveyor

#34
20200071095
2020-03-05

Convenient container for unloading

#35
20200068814
2020-03-05

Material application system with vibrating sail plate

#36
20200045887
2020-02-13

Automatic start/stop controls for agricultural load and transfer equipment

#37
20190389655
2019-12-26

Discharge valve

#38
20190276227
2019-09-12

Gas distributor for a powder packaging installation having a reinforcing member and associated installation

#39
20190248606
2019-08-15

Collecting chute for combination weighing device with variable slope to reduce the variation in arrival time at the discharge end of the chute of articles discharged from different hoppers arranged at varrying distances apart

#40
20190248578
2019-08-15

Blender hopper control system for multi-component granular compositions

#41
20190241360
2019-08-08

Silo dust collection

#42
20190241357
2019-08-08

SEED CARRIER WITH PIVOTING CONVEYOR

#43
20190241356
2019-08-08

Modular bulk material container

#44
20190144216
2019-05-16

Systems and methods for conveying a non-dry frac proppant

#45
20190039823
2019-02-07

Conveying systems

#46
20180299805
2018-10-18

Sheet manufacturing apparatus, powder storage container for sheet manufacturing apparatus, and powder supply device

#47
20180298276
2018-10-18

SYSTEM AND METHOD OF COATING A PROPPANT

#48
20180229926
2018-08-16

Bulk material shipping container unloader

#49
20180229925
2018-08-16

Bulk material shipping container unloader

#50
20180194558
2018-07-12

Dew condensation prevention device for discharge chute, and particulate feeding device using same

#51
20180178999
2018-06-28

Proppant Delivery System And Related Method

#52
20180125123
2018-05-10

Using a vest with integrated bulk product storage

#53
20180118453
2018-05-03

Conveying systems

#54
20180105376
2018-04-19

DEVICE FOR FEEDING PARTS TO A MANUFACTURING SYSTEM

#55
20180105375
2018-04-19

Rapid switching dual proppant delivery system

#56
20180050865
2018-02-22

SEED CARRIER WITH PIVOTING CONVEYOR

#57
20180050864
2018-02-22

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#58
20180022556
2018-01-25

Systems and methods for providing feed material to a pressurized system

#59
20170348886
2017-12-07

Device for dosing bulk material

#60
20170327326
2017-11-16

Container bulk material delivery system

#61
20170320684
2017-11-09

SUPPORT APPARATUS FOR MOVING PROPPANT FROM A CONTAINER IN A PROPPANT DISCHARGE SYSTEM

#62
20170318747
2017-11-09

Automatic start/stop controls for agricultural load and transfer equipment

#63
20170313526
2017-11-02

Bin sweep and motor coupling assembly

#64
20170313499
2017-11-02

Delivery, storage and blending system for multi-component granular compositions

#65
20170305679
2017-10-26

Dispersion and supply device and combination weighing device

#66
20170305656
2017-10-26

PROPPANT DISCHARGE METHOD AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE METHOD

#67
20170297830
2017-10-19

Bulk cargo blending hopper

#68
20170291780
2017-10-12

Proppant delivery system and related method

#69
20170291760
2017-10-12

Proppant discharge system and a container for use in such a proppant discharge system

#70
20170283165
2017-10-05

Proppant discharge system and a container for use in such a proppant discharge system

#71
20170268813
2017-09-21

Ice dispenser with reduced ice bridging therein

#72
20170240350
2017-08-24

Method of delivering, storing, unloading, and using proppant at a well site

#73
20170229262
2017-08-10

Article handling device

#74
20170225883
2017-08-10

Proppant discharge system having a container and the process for providing proppant to a well site

#75
20170219149
2017-08-03

Structured tee with wear pocket

#76
20170217693
2017-08-03

Automatic apparatus for high speed precision portioning of granules by weight

#77
20170217671
2017-08-03

Bulk material shipping container unloader

#78
20170181379
2017-06-29

Grain sweep

#79
20170174451
2017-06-22

Material waste sorting system and method

#80
20170174423
2017-06-22

Conveying systems

#81
20170158442
2017-06-08

Proppant mixing and metering system

#82
20170088371
2017-03-30

Split dispensing hopper

#83
20170022016
2017-01-26

Bulk Bag Design With Pass-Through Forklift Tine Sleeves and Method of Use

#84
20170022000
2017-01-26

Conveying systems

#85
20170021997
2017-01-26

Proppant storage vessel and assembly thereof

#86
20160376098
2016-12-29

SILO SYSTEM

#87
20160355329
2016-12-08

Counterweight ore chute system

#88
20160304274
2016-10-20

Proppant storage vessel and assembly thereof

#89
20160280476
2016-09-29

Compact proppant storage and dispensing system

#90
20160264354
2016-09-15

Silo dust collection

#91
20160258723
2016-09-08

Method of improving the accuracy of rifle ammunition

#92
20160244279
2016-08-25

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#93
20160244253
2016-08-25

Proppant discharge system and a container for use in such a proppant discharge system

#94
20160236880
2016-08-18

Granular material storage with input and output

#95
20160207700
2016-07-21

Method of delivering, storing, unloading, and using proppant at a well site

#96
20160207699
2016-07-21

Method of delivering, storing, unloading, and using proppant at a well site

#97
20160166998
2016-06-16

System for preparing recipes with components coming from closed containers

#98
20160152422
2016-06-02

Bin sweep system

#99
20160130095
2016-05-12

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#100
20160096692
2016-04-07

Systems and methods for providing feed material to a pressurized system

#101
20160090236
2016-03-31

ORE SUPPLY APPARATUS AND ORE SUPPLY METHOD

#102
20160090235
2016-03-31

ORE SUPPLY APPARATUS AND ORE SUPPLY METHOD

#103
20160075507
2016-03-17

Proppant discharge system and a container for use in such a proppant discharge system

#104
20160068349
2016-03-10

Material handling conveyor vehicle

#105
20160068337
2016-03-10

Proppant discharge system and a container for use in such a proppant discharge system

#106
20160046454
2016-02-18

Proppant discharge system and a container for use in such a proppant discharge system

#107
20160031658
2016-02-04

Proppant Discharge and Storage System

#108
20150368052
2015-12-24

Belly-dump intermodal cargo container

#109
20150368038
2015-12-24

Proppant storage vessel and assembly thereof

#110
20150368036
2015-12-24

Storage bin and method of use

#111
20150360857
2015-12-17

Proppant discharge system and a container for use in such a proppant discharge system

#112
20150360855
2015-12-17

Proppant discharge system and a container for use in such a proppant discharge system

#113
20150359180
2015-12-17

Grain bin vacuum tube extension system for evacuating grain from a grain bin

#114
20150344242
2015-12-03

Vacuum operated wood pellet handling, filtering and dispensing apparatus, system and methods of use thereof

#115
20150336747
2015-11-26

Material handling conveyor vehicle

#116
20150329299
2015-11-19

Nitrogen purge hopper

#117
20150320235
2015-11-12

Seed container rack system

#118
20150307271
2015-10-29

Device for conveying a fine-particle medium

#119
20150282428
2015-10-08

Automatic start / stop controls for agricultural load and transfer equipment

#120
20150246769
2015-09-03

Automatic apparatus for high speed precision portioning of granules by weight

#121
20150225190
2015-08-13

Bin sweep support

#122
20150204713
2015-07-23

Automatic Start/Stop Controls For Agricultural Load and Transfer Equipment

#123
20150203289
2015-07-23

Structures and methods using an integrated ruffle to reduce dust released during emptying of bulk bags

#124
20150197395
2015-07-16

Seed carrier with pivoting conveyor

#125
20150191316
2015-07-09

Powder supply device

#126
20150183578
2015-07-02

Proppant discharge system and a container for use in such a proppant discharge system

#127
20150166260
2015-06-18

Mobile erector system

#128
20150086308
2015-03-26

Fracture sand silo system and methods of deployment and retraction of same

#129
20150008244
2015-01-08

Ice dispenser

#130
20150008093
2015-01-08

Adjustable angle cushioning spout end

#131
20150003955
2015-01-01

Proppant discharge system and a container for use in such a proppant discharge system

#132
20150003943
2015-01-01

Proppant discharge system and a container for use in such a proppant discharge system

#133
20140301783
2014-10-09

Mini patcher for patching potholes and the like and method for performing same

#134
20140299226
2014-10-09

Method of delivering, storing, unloading, and using proppant at a well site

#135
20140271099
2014-09-18

DEVICES AND METHODS FOR USE IN BIN SWEEP OPERATIONS

#136
20140261862
2014-09-18

Vest with integrated bulk product storage

#137
20140230963
2014-08-21

Mechanism with simplified handling for controlling a device for sealingly connecting two enclosed spaces

#138
20140203046
2014-07-24

Bulk material shipping container unloader

#139
20140190987
2014-07-10

Expandable gravity-feed bin

#140
20140190794
2014-07-10

Conveyor system with different applications and isolation of the conveyed product in relation to the drive system

#141
20140037407
2014-02-06

Device for treatment of bulk material, a method as well as a beam construction intended for said treatment

#142
20140034453
2014-02-06

Device for treatment of bulk material, a method as well as a beam construction intended for said treatment

#143
20140023465
2014-01-23

Support apparatus for moving proppant from a container in a proppant discharge system

#144
20140023464
2014-01-23

Proppant discharge system and a container for use in such a proppant discharge system

#145
20140023463
2014-01-23

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#146
20140020892
2014-01-23

Proppant discharge system and a container for use in such a proppant discharge system

#147
20140020765
2014-01-23

Proppant discharge system having a container and the process for providing proppant to a well site

#148
20130223960
2013-08-29

Grain bin access door and discharge chute system and method

#149
20130200096
2013-08-08

Method and apparatus for placing adhesive element on a matrix

#150
20130192478
2013-08-01

Material waste sorting system and method

#151
20130161355
2013-06-27

Hopper and medicine supply apparatus including the same

#152
20130161354
2013-06-27

Proppant storage vessel and assembly thereof

#153
20130161211
2013-06-27

Proppant storage vessel and assembly thereof

#154
20130142601
2013-06-06

Fracture sand silo system and methods of deployment and retraction of same

#155
20130133817
2013-05-30

Pick and bond method and apparatus for attachment of adhesive element to substrate

#156
20130112351
2013-05-09

Pick and bond method for attachment of adhesive element to substrate

#157
20120237412
2012-09-20

Device for unloading catalyst from a reactor vessel

#158
20120099948
2012-04-26

AUTOMATIC START / STOP CONTROLS FOR AGRICULTURAL LOAD AND TRANSFER EQUIPMENT

#159
20120003066
2012-01-05

Circular bin unload system and method

#160
20100263991
2010-10-21

Device for treatment of bulk material, a method as well as a beam construction intended for said treatment

#161
20100254790
2010-10-07

Agitating device for a grain bin discharge opening

#162
20070264926
2007-11-15

Device and method for the transferring of grain from a grain bin

#163
15614228
2019-06-25

Vibrating floor for and method of unloading residual grain from a grain storage enclosure

#164
15490655
2019-02-12

Structures and methods using an integrated ruffle to reduce dust released during emptying of bulk bags

#165
15232912
2018-07-17

System and method of coating a proppant

#166
14808737
2024-01-16

Systems and methods for remotely controlling proppant discharge system

#167
14107246
2015-12-01

Bin sweep with drive slippage capability

#168
13548313
2015-10-13

Protector for a discharge sump of a storage bin