ClassID:

82608

B66D3/20 - CPC Classification

Classification description:

Portable or mobile lifting or hauling appliances; Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing

Sub-classes:
Recent Application in this class:
#1
20260035219
2026-02-05

Portable Winch and Bollard Device

#2
20250282585
2025-09-11

SYSTEM ENABLING AUXILIARY EQUIPMENT ON TRACTOR-LIKE VEHICLES

#3
20250214814
2025-07-03

PNEUMATIC LIFTING GEAR AND METHOD FOR DETECTING AND RECORDING OPERATING STATUSES AND PARAMETERS OF A PNEUMATIC LIFTING GEAR

#4
20250171281
2025-05-29

METHOD FOR MONITORING A CHAIN HOIST

#5
20250122054
2025-04-17

MANUAL CONTROLLER FOR INDIRECTLY CONTROLLING A FLUID-OPERATED LIFTING DEVICE, AND FLUID-OPERATED LIFTING DEVICE

#6
20250051147
2025-02-13

Wire Rope Hoist With Swivel Sheave

#7
20250019212
2025-01-16

POWERED HANDHELD CHAIN DRIVER AND METHODS

#8
20240400354
2024-12-05

WINCH INCLUDING A MOTOR MOUNTED CONTACTOR

#9
20240217788
2024-07-04

LINE ROLLER ASSEMBLY

#10
20240158211
2024-05-16

HOMING LOAD DETECTING DEVICE FOR RESCUE HOIST AND WINCH ASSEMBLIES

#11
20240158210
2024-05-16

METHOD TO DETECT HOMING LOADS IN RESCUE HOIST AND WINCH ASSEMBLIES

#12
20240101400
2024-03-28

LIFTING GEAR

#13
20240063040
2024-02-22

Article Elevating Device

#14
20230396127
2023-12-07

CLUTCH-EQUIPPED MOTOR AND ELECTRIC CHAIN BLOCK

#15
20230348242
2023-11-02

HOIST SYSTEM

#16
20230234818
2023-07-27

Net loading hanger with functional hooks

#17
20230138172
2023-05-04

Electric chain block

#18
20230094932
2023-03-30

Electric chain block

#19
20230076909
2023-03-09

Enhanced lift assist device

#20
20230049994
2023-02-16

Component lifts having support assemblies

#21
20230012442
2023-01-12

Rope Grab Device For A Portable Power Driven System

#22
20220396457
2022-12-15

Winding machine and method of controlling driving of winding machine

#23
20220315399
2022-10-06

Method and extraction system for extracting an electronic device from an immersive cooling container

#24
20220250884
2022-08-11

Line roller assembly

#25
20220196055
2022-06-23

Adaptor for attaching a prime mover to an actuator

#26
20220185620
2022-06-16

WINCH COMPRISING A WINDING DEVICE

#27
20220142841
2022-05-12

Overhead lifts having a release assembly for disengaging an electromagnetic brake and methods for disengaging an electromagnetic brake of an overhead lift

#28
20220097804
2022-03-31

System and method for releasing and retrieving an AUV using a UAV

#29
20210299848
2021-09-30

BALANCER FOR TOOLS

#30
20210297028
2021-09-23

Method and apparatus for low DC bus voltage ride through

#31
20210292139
2021-09-23

HOIST APPARATUS COMPRISING A MONITORING DEVICE AND MANAGEMENT SYSTEM USING THE HOIST APPARATUS

#32
20210261390
2021-08-26

Winch including a motor mounted contactor

#33
20210252420
2021-08-19

System and method for pre-positioning equipment using portable AC power supply

#34
20210214197
2021-07-15

Adaptor for attaching a prime mover to an actuator

#35
20210147200
2021-05-20

Net wrap lifting device

#36
20210147198
2021-05-20

Remote controller

#37
20200369494
2020-11-26

Building element lift enhancer

#38
20200331731
2020-10-22

Shutdown buffer for a lifting device, in particular chain hoist, and lifting device herewith

#39
20200291977
2020-09-17

ADAPTOR FOR ATTACHING A PRIME MOVER TO AN ACTUATOR

#40
20200087124
2020-03-19

Electric hoisting machine

#41
20200085659
2020-03-19

Person lifting apparatuses including lifting straps and methods of operation based on current draw

#42
20200070710
2020-03-05

Removable container shipping safety frame for vehicle

#43
20200017341
2020-01-16

Net wrap lifting device

#44
20190389703
2019-12-26

Drive for electric clutch and winch

#45
20190352153
2019-11-21

Windlass system and method with attenuated stop function

#46
20190241412
2019-08-08

Portable rumble strip retrieval system

#47
20190202673
2019-07-04

Windlass system and method with attenuated stop function

#48
20190127186
2019-05-02

SELF-CONTAINED HOIST DEVICE, RAIL DEVICE AND HOIST SYSTEM

#49
20190071290
2019-03-07

Hand chain lift motor conversion device

#50
20180297826
2018-10-18

PORTABLE HOIST ASSEMBLY SYSTEM

#51
20180290868
2018-10-11

Portable Hoisting Apparatus

#52
20180252616
2018-09-06

Automatic testing of overload protection device in a rescue hoist

#53
20180195546
2018-07-12

Adaptor for attaching a prime mover to an actuator

#54
20180175713
2018-06-21

Winch including integrated contactor and motor

#55
20180170724
2018-06-21

Winch including a motor mounted contactor

#56
20180170723
2018-06-21

Winch including integrated contactor and motor

#57
20180038176
2018-02-08

Powered sheave with wireline pushing capability

#58
20170241407
2017-08-24

Assembly system and method for assembling a tower for a wind generator

#59
20170203941
2017-07-20

Method of detecting a worn link in a chain, and a hoist arrangement

#60
20170081152
2017-03-23

Hook block and rope hoist

#61
20160340158
2016-11-24

Winch or hoist system with clutch adjustment

#62
20160236921
2016-08-18

Mobile winch in a bag system

#63
20160075539
2016-03-17

Patient evacuation and recovery hauling system

#64
20160068378
2016-03-10

Chain hoist

#65
20150246796
2015-09-03

User interface for a portable power driven system

#66
20150123056
2015-05-07

TACKLE FOR DISPLACING A LOAD

#67
20150090946
2015-04-02

VARIABLE SPEED CHAIN HOIST WITH INTEGRATED CONTROL

#68
20150066197
2015-03-05

MULTISENSORY CONTROL OF A PATIENT-LIFTING-DEVICE

#69
20150053903
2015-02-26

Balancer

#70
20140319440
2014-10-30

ELECTRIC HOIST

#71
20140314491
2014-10-23

MAINTENANCE METHODS USING MOTORIZED DILFLOATS ON SEISMIC STREAMERS

#72
20140264212
2014-09-18

Winch apparatus

#73
20140264211
2014-09-18

Pulling tool

#74
20140264210
2014-09-18

Pulling tool

#75
20140246635
2014-09-04

Cylinder-driven lifting mechanism of compaction machine and compaction machine

#76
20140124720
2014-05-08

Hoist equipped with power-off type electromagnetic brake

#77
20140101916
2014-04-17

Method of assembling an elevator machine frame

#78
20140084229
2014-03-27

Gas powered self contained portable winch

#79
20130221809
2013-08-29

Hoist

#80
20130048929
2013-02-28

Battery Powered Winch

#81
20130038263
2013-02-14

Lift apparatus and system

#82
20130038254
2013-02-14

Multisensory control of a patient-lifting-device

#83
20120234643
2012-09-20

Chain hoist having a slip clutch

#84
20110260127
2011-10-27

Tree mounted hoist

#85
20110215285
2011-09-08

Gas powered self contained portable winch

#86
20110147531
2011-06-23

Portable onboard vehicular hoist systems

#87
20100295005
2010-11-25

Hoist device

#88
20100288906
2010-11-18

Elevator machine frame

#89
20100270252
2010-10-28

Ceiling Lift and Ceiling Lift Components

#90
20100192296
2010-08-05

Patient-lifting-device controls

#91
20100127818
2010-05-27

Hoisting machine

#92
20100127229
2010-05-27

Drawworks

#93
20100059727
2010-03-11

Engagement chain type driving device

#94
20090267038
2009-10-29

Hoisting device

#95
20090173924
2009-07-09

HOIST WITH DETACHABLE POWER AND CONTROL UNIT

#96
20080265810
2008-10-30

DC motor structure for hoist machine

#97
20080224110
2008-09-18

Battery powered winch

#98
20080023681
2008-01-31

Portable battery-operated winch with electrical outputs for accessory devices

#99
20070284560
2007-12-13

Hitch lift device

#100
20070267613
2007-11-22

Hoist with detachable power and control unit

#101
20060273292
2006-12-07

Patient winch

#102
20060091834
2006-05-04

Hoist with detachable power and control unit

#103
18295563
2024-03-05

Portable winch system

#104
17735986
2023-02-07

Electric well service rig with speed limiter

#105
17534074
2023-10-31

Boat hoist carrier

#106
17347958
2024-04-02

Lift

#107
17241031
2024-06-11

Powered counterweight system

#108
16378429
2020-06-09

Winch for an aerial drone deployed non-destructive evaluation scanner

#109
15729266
2019-12-10

Remote controlled pulley for fishing accessories

#110
15423519
2018-05-08

Utility task vehicle (UTV) accessory for a side-by-side UTV having a front-mounted winch

#111
15396737
2018-11-13

Winch pole for use on an ATV

#112
14873674
2018-03-27

Adaptor for attaching a prime mover to an actuator