ClassID:

81984

B66B9/0853 - CPC Classification

Classification description:

Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons Lifting platforms, e.g. constructional features

Recent Application in this class:
#1
20250256942
2025-08-14

DRIVE UNIT PLACEMENT AND ACCESS OPENINGS FOR A PLATFORM LIFTING SYSTEM

#2
20250230017
2025-07-17

Electric Stair Lift

#3
20240228231
2024-07-11

Electric Stair Lift

#4
20240217777
2024-07-04

Electric Stair Lift

#5
20240132328
2024-04-25

Electric Stair Lift

#6
20240092612
2024-03-21

DEVICE FOR HELPING A VEHICLE TO NEGOTIATE AN OBSTACLE

#7
20240002192
2024-01-04

Seat for a stair lift

#8
20230257232
2023-08-17

Stair assistance device and system

#9
20230227289
2023-07-20

Folding system for stairlift

#10
20230219788
2023-07-13

Stairlift for a right hand user and a left hand user

#11
20220135376
2022-05-05

Power management of a battery of a stair lift system

#12
20210153655
2021-05-27

Folding chairs

#13
20210087019
2021-03-25

Stair lift

#14
20200346897
2020-11-05

STAIR LIFT DEVICE

#15
20200231411
2020-07-23

Removable Under-Seat Compartment for Folding Seats and Method

#16
20200172378
2020-06-04

Stairlift

#17
20200017332
2020-01-16

Method of controlling a stairlift and a stairlift

#18
20190047825
2019-02-14

Power management of a battery of a stair lift system

#19
20180312372
2018-11-01

Stairlifts

#20
20180086601
2018-03-29

Wheelchair lift apparatus

#21
20180072537
2018-03-15

In or relating to stairlifts

#22
20170240383
2017-08-24

STAIRLIFT

#23
20170001837
2017-01-05

Stairlift

#24
20160075535
2016-03-17

Seat for a stair lift

#25
20150368070
2015-12-24

PLATFORM LIFT

#26
20150175387
2015-06-25

Stairwell lift

#27
20150107939
2015-04-23

Stair lift

#28
20140332320
2014-11-13

Stairlifts

#29
20140251733
2014-09-11

Apparatus for ascending and descending stairs with a wheelchair

#30
20140231175
2014-08-21

SWIVEL LIFT

#31
20140151157
2014-06-05

Stairlift

#32
20140131139
2014-05-15

Lifting Apparatus

#33
20130112504
2013-05-09

Low profile wheelchair lift with direct-acting hydraulic cylinders

#34
20110088977
2011-04-21

STAIRLIFTS

#35
20110031040
2011-02-10

Static pressure anti-stow logic for platform wheelchair lifts

#36
20100314201
2010-12-16

Stairlift obstruction monitoring

#37
20100263966
2010-10-21

Stairlifts

#38
20090308694
2009-12-17

STAIRLIFTS

#39
20080308358
2008-12-18

Wheel chair lift with protective skirt sensors

#40
20080308357
2008-12-18

Permanently-installed wheel chair lift with height control

#41
20080283340
2008-11-20

Vertical lift platform assembly

#42
20080042114
2008-02-21

Lift apparatus with telescoping platform attachment and method

#43
20070284194
2007-12-13

Stairlifts

#44
20070056803
2007-03-15

Stairlifts

#45
20070051562
2007-03-08

Stairlifts

#46
20060260876
2006-11-23

Stairlifts

#47
20060185937
2006-08-24

Containment device

#48
20060180399
2006-08-17

List apparatuses and method

#49
20060104775
2006-05-18

Safety belt system for wheelchair lifts

#50
20060048310
2006-03-09

Foldable bridge platform

#51
20050214104
2005-09-29

Lift mechanism for a seating device

#52
18207215
2024-06-25

Convertible stairs for wheelchair accessibility

#53
16035350
2023-03-07

System and method of providing an elevator system for mobile robots

#54
15153351
2017-07-04

Handrail cargo system and method thereof