ClassID:

82688

B66F3/42 - CPC Classification

Classification description:

Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated; Constructional features with self-contained pumps, e.g. actuated by hand

Recent Application in this class:
#1
20260138857
2026-05-21

OIL RELEASE MECHANISM FOR LIGHTWEIGHT JACK

#2
20250305522
2025-10-02

HYDRAULIC JACK ASSEMBLY AND PIN PULLER ASSEMBLY

#3
20250296823
2025-09-25

HYDRAULIC JACK ASSEMBLIES

#4
20250026618
2025-01-23

ADAPTER ASSEMBLY FOR LIFTING A VEHICLE

#5
20250019213
2025-01-16

FOOT OPERATED LIFTING AIRBAG DEVICE

#6
20240253958
2024-08-01

Hydraulic Jack with High-Speed Air Lift

#7
20230366416
2023-11-16

HYDRAULIC JACK ASSEMBLY AND PIN PULLER ASSEMBLY

#8
20230348243
2023-11-02

Pneumatic Lifting Device

#9
20230257242
2023-08-17

Hydraulic jack

#10
20230009283
2023-01-12

Double acting rapid lift auxiliary valve assembly for a hydraulic jack

#11
20220381265
2022-12-01

HYDRAULIC OIL-CIRCUIT SYSTEM AND HYDRAULIC JACK

#12
20220315400
2022-10-06

Adapter assembly for lifting a vehicle

#13
20220267126
2022-08-25

Laboratory lift mechanism

#14
20220135382
2022-05-05

Feeding system for hydraulic jacks, hydraulic jack, kit and associated actuation method

#15
20220041414
2022-02-10

Adapter assembly for lifting a vehicle

#16
20210229968
2021-07-29

Vehicle lift assembly

#17
20200071140
2020-03-05

Power unit for a floor jack

#18
20200048057
2020-02-13

Hydraulic power unit for jack with internally adjustable safety relief valve

#19
20180273361
2018-09-27

Vehicle lift assembly

#20
20180179036
2018-06-28

Bladder assembly for a closed hydraulic power system

#21
20180118537
2018-05-03

Airplane jack apparatus

#22
20170369290
2017-12-28

Self-contained Automatic Jack

#23
20170158473
2017-06-08

Hydraulic jack capable of quickly lifting load

#24
20170081159
2017-03-23

HYDRAULIC PUMPING CYLINDER AND METHOD OF PUMPING HYDRAULIC FLUID

#25
20170066635
2017-03-09

Tilt-safe, high-capacity, bottle jack system and method

#26
20160214839
2016-07-28

Portable Electronic Vehicle Lift

#27
20160122164
2016-05-05

Bottle jack

#28
20160107008
2016-04-21

HAND POWERED HYDRAULIC RESCUE STRUT

#29
20150175395
2015-06-25

Portable and foldable lift

#30
20150123051
2015-05-07

Commercial lifting device-power unit with bridge latching mechanism

#31
20150076432
2015-03-19

Jack and support device

#32
20140061560
2014-03-06

Hydraulic jack with locking

#33
20130299760
2013-11-14

Dual-speed hand pump aircraft jack

#34
20130105658
2013-05-02

Hand powered hydraulic rescue strut

#35
20120305867
2012-12-06

Transpallet

#36
20120286221
2012-11-15

Drive system for telescopic legs for tables

#37
20120193593
2012-08-02

Post ram

#38
20120125144
2012-05-24

Jack Handle Systems

#39
20120032126
2012-02-09

Lifting device, particularly a mobile lifting device

#40
20120018688
2012-01-26

Lifting device, particularly a mobile lifting device

#41
20120006014
2012-01-12

MULTI-SPEED HYDRAULIC JACK

#42
20110227014
2011-09-22

Hydraulic pumping cylinder and method of pumping hydraulic fluid

#43
20110024706
2011-02-03

Leveling jack for vehicle

#44
20100258775
2010-10-14

Automatic Rising Jack Stand

#45
20100140576
2010-06-10

Warning System For Hydraulic Lifting Apparatus

#46
20100078612
2010-04-01

Hydraulic jack for long-term support

#47
20090134375
2009-05-28

One kind of foot pedal hydraulic jack with two speed pump, and there is a pneumatic set to lift piston quickly on the jack

#48
20090127532
2009-05-21

Multi-directional lifting apparatus

#49
20090032122
2009-02-05

Check valve structure for use in pump of hydraulic cylinder

#50
20070051932
2007-03-08

Cylinder apparatus for hydraulic lift jack with transmission

#51
20050172793
2005-08-11

Oil circuitry for two-stage telescoping transmission jack

#52
18614420
2024-09-24

Hydraulic jack assemblies

#53
18231490
2024-11-05

Adapter assembly for lifting a vehicle

#54
18220066
2024-04-09

Hydraulic jack

#55
17985877
2026-05-12

Safety jack

#56
17551155
2023-03-14

Lift jack

#57
15062962
2017-07-04

Garbage disposal jack