ClassID:

82667

B66F3/08 - CPC Classification

Classification description:

Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated

Sub-classes:
Recent Application in this class:
#1
20260084943
2026-03-26

BATTERY OPERATED LIFT JACK FOR RAILWAYS

#2
20260084942
2026-03-26

HANDLING SYSTEM FOR HANDLING SECTIONS OF A STRUCTURE

#3
20250304132
2025-10-02

ROLLER-BASED HEIGHT ADJUSTMENT SYSTEM FOR LEVELLING INSTRUMENTS

#4
20250249868
2025-08-07

TWO SPEED TRAILER JACK

#5
20250236497
2025-07-24

PORTABLE CAR LIFTING MECHANISM AND APPARATUS, AND SYSTEM

#6
20250214373
2025-07-03

VEHICLE TIRE CHANGE KIT

#7
20250207386
2025-06-26

CONSTRUCTION SYSTEM FOR ERECTING HIGH-RISE LOAD-BEARING FRAME STRUCTURE

#8
20250101751
2025-03-27

ADAPTABLE PEDESTAL ASSEMBLY AND SYSTEM FOR LEVELLING CONSTRUCTION SURFACES

#9
20240076171
2024-03-07

Screw jack

#10
20240025499
2024-01-25

Method and apparatus for transporting and steering a heavy load

#11
20230375087
2023-11-23

BEARING EXTRACTION FROM A STUFFING BOX F A ROTARY MECHANICAL DEVICE

#12
20230078769
2023-03-16

TWO SPEED TRAILER JACK

#13
20220396461
2022-12-15

Tool for lifting monument headstones

#14
20220388819
2022-12-08

Portable chemical toilet with leveling device

#15
20220330497
2022-10-20

Tree pusher adapter device

#16
20220266803
2022-08-25

Two speed trailer jack

#17
20220228904
2022-07-21

Aircraft lifting devices with coupling adapters between jacks and load cells

#18
20220162868
2022-05-26

Alignment device for concrete forms

#19
20220144607
2022-05-12

CRANK MECHANISMS FOR TRAILER JACKS

#20
20220120102
2022-04-21

Floor Support

#21
20220056708
2022-02-24

APPARATUS FOR HANGING DOORS

#22
20210371256
2021-12-02

Two speed trailer jack

#23
20210370888
2021-12-02

Two speed trailer jack

#24
20210333044
2021-10-28

Low-temperature storage system

#25
20210277956
2021-09-09

Bearing extraction from a stuffing box of a rotary mechanical device

#26
20210270001
2021-09-02

Height-adjustable fixtures for buried tubulars and methods of adjusting the height-adjustable fixtures

#27
20210190256
2021-06-24

Tool for removing and installing bearings and method for changing a bearing

#28
20210179402
2021-06-17

Smart jack array

#29
20210002108
2021-01-07

Drop table with motor feedback

#30
20200407203
2020-12-31

Shoe tying support assembly

#31
20200405552
2020-12-31

Multifunction toilet wheelchair

#32
20200399101
2020-12-24

Adjustable screw jack

#33
20200325697
2020-10-15

Configurable Activity Pool

#34
20200277776
2020-09-03

Adjustable fixtures for buried tubulars, forming tools for defining a hole in the adjustable fixtures, and methods of manufacturing the adjustable fixtures

#35
20200240157
2020-07-30

Floor support

#36
20200172383
2020-06-04

Anti-rotation with cables

#37
20200055555
2020-02-20

Method and apparatus for transporting and steering a heavy load

#38
20200048056
2020-02-13

JACK MECHANISM WITH IMPROVED SAFETY FEATURES

#39
20200039801
2020-02-06

SUPPORT

#40
20190345014
2019-11-14

Snubbing jack capable of reacting torque loads

#41
20190284822
2019-09-19

Apparatus for hanging doors

#42
20190256332
2019-08-22

Under hoist support stand

#43
20190255663
2019-08-22

Jack stand apparatus adaptable to various diameters of pipe

#44
20190127192
2019-05-02

Light weight jack stand

#45
20190127191
2019-05-02

Lifting jack for automotive

#46
20180334366
2018-11-22

Systems and methods for lifting and transporting a shelving system

#47
20180312143
2018-11-01

Convertible tongue jack

#48
20180306446
2018-10-25

Turbomachine coupling assembly

#49
20180251297
2018-09-06

Bin tipper for lifting a collection bin and depositing material contained in the collection bin

#50
20180246068
2018-08-30

Lifting apparatus and ultrasonic inspection system

#51
20180236949
2018-08-23

PORTABLE TOOL MOUNTING DEVICE

#52
20180230707
2018-08-16

Systems and Methods for Controlling the Vertical Position of a Building

#53
20180142461
2018-05-24

Elevatable building for preventing flood damage

#54
20180118535
2018-05-03

Electronic module removal and insertion cart

#55
20180099811
2018-04-12

Inventory item management system, transporting robots and the method for transporting inventory holder

#56
20180099810
2018-04-12

ROBOTS FOR TRANSPORTING INVENTORY HOLDER

#57
20180072278
2018-03-15

SUPPORT FOOT

#58
20180066543
2018-03-08

Turbine casing jack

#59
20170334692
2017-11-23

Systems and methods for lifting and transporting a shelving system

#60
20170320713
2017-11-09

Jack stand apparatus and method

#61
20170313558
2017-11-02

Pallet rack moving system

#62
20170182604
2017-06-29

Jack stand apparatus adaptable to various diameters of pipe

#63
20170168191
2017-06-15

Mobile radiographic inspection system and lifting device for mobile radiographic inspection system

#64
20170167129
2017-06-15

Method and apparatus for raising a structure

#65
20170015285
2017-01-19

Leveling jack with direct actuation

#66
20160380519
2016-12-29

SGENX-1000A rotor lifting device

#67
20160304066
2016-10-20

LEVELING JACK WITH DIRECT ACTUATION

#68
20160280524
2016-09-29

Method and apparatus for transporting and steering a heavy load

#69
20160280518
2016-09-29

Jack system

#70
20160250891
2016-09-01

Compression jaw support

#71
20160229244
2016-08-11

Large powered jack

#72
20160137467
2016-05-19

AUTOMATIC BLACKBOARD RAISING/LOWERING DEVICE

#73
20160075540
2016-03-17

Portable self-locking lift system

#74
20160069095
2016-03-10

Self-jacking scaffold for large cylindrical tanks

#75
20160016767
2016-01-21

METHOD AND APPARATUS FOR LIFTING AND SUPPORTING STORAGE TANKS

#76
20160010349
2016-01-14

Building system

#77
20150360908
2015-12-17

COLUMN MEMBER FOR AN ELEVATING DEVICE

#78
20150313176
2015-11-05

Pet Feeding System

#79
20150204091
2015-07-23

Method and apparatus for raising a structure

#80
20150197127
2015-07-16

Actuation of Trailer Jacks

#81
20150014608
2015-01-15

Height-adjustable support device for semi-trailers or the like

#82
20140304965
2014-10-16

Hoisting apparatus and method of use

#83
20140222171
2014-08-07

Controlled application of external forces to a structure for precision leveling and securing

#84
20140151153
2014-06-05

Self-jacking scaffold for large cylindrical tanks

#85
20140133950
2014-05-15

Insertion/Extraction Tool For Components In Housing

#86
20140110646
2014-04-24

Jack stand for wire spools

#87
20140054522
2014-02-27

Mounting plate and lifting column including a mounting plate

#88
20130292233
2013-11-07

Support assembly

#89
20130277628
2013-10-24

AUTOMOTIVE JACK CONVERTER AND COOPERATING CASE

#90
20130228729
2013-09-05

Lifting device for vehicle wheels

#91
20130146824
2013-06-13

APPARATUS & METHODS FOR AN IMPROVED VEHICLE JACK HAVING A SCREW JACK ASSEMBLY

#92
20120187641
2012-07-26

Cart with height adjustable tray

#93
20120145976
2012-06-14

Casing section lift and transport system

#94
20120032126
2012-02-09

Lifting device, particularly a mobile lifting device

#95
20120018688
2012-01-26

Lifting device, particularly a mobile lifting device

#96
20110297905
2011-12-08

Swing support mobilization lift

#97
20110259673
2011-10-27

LINEAR ACTUATOR

#98
20110253864
2011-10-20

Temporary shaft support system

#99
20110236173
2011-09-29

System, apparatus, and method for supporting a vehicle for underbody servicing

#100
20110226150
2011-09-22

Split rail trolley system

#101
20110163285
2011-07-07

Tool and method for lifting a reservoir

#102
20110023385
2011-02-03

Support pedestal for supporting an elevated building surface

#103
20100320429
2010-12-23

Motorcycle lean angle jack

#104
20100301186
2010-12-02

ADJUSTABLE SUPPORT DEVICE

#105
20100178134
2010-07-15

Apparatus and method for extracting a surface component

#106
20100155680
2010-06-24

QUICK RISING SUPPORTING DEVICE

#107
20100140573
2010-06-10

LIFTING DEVICE

#108
20100139429
2010-06-10

Actuator for lifting device

#109
20100001239
2010-01-07

Motorcycle Jack

#110
20090272952
2009-11-05

Support jack with supporting load indicator

#111
20090267036
2009-10-29

Moving device

#112
20090267035
2009-10-29

Apparatus having a selectively engagable fastener set

#113
20090250902
2009-10-08

Lifting device

#114
20090245990
2009-10-01

Distribution system

#115
20090184299
2009-07-23

Adjustable lifting and stabilization rescue strut system

#116
20090158879
2009-06-25

Constrained tri-sphere kinematic positioning system

#117
20090145326
2009-06-11

Split rail trolley system

#118
20090138126
2009-05-28

Controlled application of external forces to a structure for precision leveling and securing

#119
20090065749
2009-03-12

Supporting Structure Capable of Vertically Elevating

#120
20090057635
2009-03-05

Motorcycle righting jack

#121
20080203367
2008-08-28

ELEVATING DEVICE

#122
20080197329
2008-08-21

Mechanical Safety Mechanism for Vertical or Oblique Movements by Means of Threaded Bar and Nut Cooperating Therewith

#123
20080191183
2008-08-14

Lifting device

#124
20080166217
2008-07-10

System and method for transporting inventory items

#125
20080036239
2008-02-14

Lift System

#126
20070290183
2007-12-20

Lift system

#127
20070170405
2007-07-26

Tool devices

#128
20070125992
2007-06-07

Lifting system for a transportation system structure

#129
20070023602
2007-02-01

Elevating transporter

#130
20060117678
2006-06-08

Concrete slab lifting system

#131
20060070829
2006-04-06

Removable motor brake for use with vehicle slide out

#132
20060037666
2006-02-23

Tree pusher

#133
20050001208
2005-01-06

Hoist method and apparatus

#134
20050000685
2005-01-06

Apparatus for mounting a frac blender on a transport vehicle

#135
18811441
2025-09-23

Pump shaft stand and method for servicing a pump

#136
18322006
2023-11-14

Electrified wire lifting device

#137
17348951
2024-02-20

Installation tool for a display and method of use

#138
16263245
2019-12-17

Systems and methods for installing and stabilizing a pier

#139
15704392
2019-07-02

Portable wheel lifting system

#140
15421646
2020-10-06

Scissor jack kit

#141
15196993
2018-09-11

Jack leveling apparatus and control system therefor

#142
15063125
2017-04-18

Pry bar sliding fulcrum assembly

#143
15052652
2019-04-09

Method and apparatus for electric tongue jack

#144
14595721
2016-05-24

Lifting and leveling assembly for precast concrete slabs and method

#145
14255993
2015-02-24

Airplane jack

#146
14195014
2017-11-21

Method and apparatus for jackscrew with integral drive nut grease fitting