ClassID:

82609

B66D3/22 - 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 with variable-speed gearings between driving motor and drum or barrel

Recent Application in this class:
#1
20260048967
2026-02-19

MULTIPLE BRAKE HOIST FOR OVERHEAD CRANE

#2
20230220729
2023-07-13

Load lifting system

#3
20210332644
2021-10-28

Load lifting system

#4
20210331901
2021-10-28

Simultaneously oppositely rotating sheaves

#5
20210039927
2021-02-11

Rescue hoist cooling system

#6
20200290851
2020-09-17

Power transmission system

#7
20180336416
2018-11-22

Systems, devices, and methods for monitoring object locations

#8
20180265337
2018-09-20

Chain block and built-in cover

#9
20180251353
2018-09-06

Drawworks systems and methods

#10
20180251349
2018-09-06

Coaxial hoist geartrain cartridge

#11
20180162702
2018-06-14

VARIABLE SPEED SINGLE FAILURE PROOF LIFTING DEVICE

#12
20170183205
2017-06-29

On-Board Modular Hoist

#13
20170158472
2017-06-08

Rope hoist

#14
20170152128
2017-06-01

Rope hoist

#15
20160347593
2016-12-01

Lifting hoist with hysteresis clutch

#16
20160347592
2016-12-01

LIFTING GEAR WITH HYSTERESIS CLUTCH

#17
20120126190
2012-05-24

WINCH APPARATUS

#18
20100127818
2010-05-27

Hoisting machine

#19
20100051889
2010-03-04

Personal lift device

#20
20070215569
2007-09-20

Personal lift device

#21
20060253977
2006-11-16

Winch for raising and lowering persons

#22
20050115914
2005-06-02

Personal lift device

#23
20050065692
2005-03-24

Method of monitoring a chain pulley block and chain pulley block apparatus

#24
20050017229
2005-01-27

Lifting apparatus

#25
16989465
2021-01-05

Redundant multi-point chain hoist apparatus

#26
15838711
2019-01-08

Swivel winch rotated via an actuator in response to pressure sensor data

#27
14741003
2016-11-08

Externally adjustable clutch