Patents-Review.com
ClassID:

82681 ⎘

B66F3/28 - CPC Classification

Classification description:

Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated; Constructional features; Adaptations or arrangements of pistons telescopic

Recent Application in this class:
#1
20250206585
2025-06-26

MODULAR SYSTEM FOR THE SHELTER, TRANSPORT, POSITIONING AND ELEVATION OF SENSOR VEHICLES ON THE TERRITORY

 #2
20250091844
2025-03-20

FRAMELESS LIGHTWEIGHT POST-TENSIONING JACK AND METHOD FOR USING SAME

 #3
20240351834
2024-10-24

HYDRAULIC LIFTING COLUMN AND MEDICAL DEVICE

 #4
20240124281
2024-04-18

HYDRAULIC JACK HAVING A DC POWER SUPPLY

 #5
20230348243
2023-11-02

Pneumatic Lifting Device

 #6
20230335963
2023-10-19

DUAL ACTION HYDRAULIC PISTON ASSEMBLY

 #7
20230046292
2023-02-16

APPARATUS FOR SPREADING OPPOSING SURFACES

 #8
20220381265
2022-12-01

HYDRAULIC OIL-CIRCUIT SYSTEM AND HYDRAULIC JACK

 #9
20220074539
2022-03-10

Lifting support device and method of controlling operation

 #10
20210339990
2021-11-04

Multi-step height adjuster

 #11
20200270892
2020-08-27

Side saddle slingshot drilling rig

 #12
20200255163
2020-08-13

System, method and software based medium for providing a safe and secure delivery platform for a drone including real time data communication incorporating any of video, RFID and process step notification

 #13
20200198945
2020-06-25

PIVOTABLE HYDRAULIC TELESCOPIC SUPPORTING LEG FOR A MOBILE LAND TRANSPORTING OR WORKING MACHINE AND MOBILE TRANSPORTING OR WORKING MACHING COMPRISING SUCH LEG

 #14
20200154879
2020-05-21

Gas-operated lifting table

 #15
20190337780
2019-11-07

Telescoping jack for lifting large capacity trucks

 #16
20190145122
2019-05-16

Side saddle slingshot drilling rig

 #17
20190113115
2019-04-18

Electrical telescopic strut construction

 #18
20190054849
2019-02-21

VEHICLE MAINTENANCE METHOD USING MOBILE VEHICLE MAINTENANCE STATION

 #19
20190039751
2019-02-07

System, method and software based medium for providing a safe and secure delivery platform for a drone including real time data communication incorporating any of video, RFID and process step notification

 #20
20180334815
2018-11-22

Self-lifting concrete form with platform adapted to accommodate horizontal reinforcing steel

 #21
20180312377
2018-11-01

Telescopic column

 #22
20180290869
2018-10-11

Pumping machine

 #23
20180180071
2018-06-28

Operating cylinder device with at least one operating cylinder unit with mechanical position safety and operating method

 #24
20180106041
2018-04-19

LIGHTWEIGHT JACK

 #25
20170350153
2017-12-07

Side saddle slingshot drilling rig

 #26
20170307132
2017-10-26

Lifting support device and method of controlling operation

 #27
20170282941
2017-10-05

Rail car lifting device

 #28
20140259608
2014-09-18

Assembly tool for use in assembling orthopaedic prosthetic components

 #29
20140180494
2014-06-26

Test head vertical support system

 #30
20130299760
2013-11-14

Dual-speed hand pump aircraft jack

 #31
20120180283
2012-07-19

Mobile jack for a storage tank floating roof

 #32
20110147686
2011-06-23

Lifting device

 #33
20100258774
2010-10-14

Lift assembly and system

 #34
20100063637
2010-03-11

Test head vertical support system

 #35
20090057636
2009-03-05

PORTABLE LIFT DEVICE AND SYSTEM

 #36
20080173853
2008-07-24

Patient lift systems with telescopic lifting apparatus

 #37
17381038
2023-11-07

Toolbox lift