ClassID:

81923

B66B5/28 - CPC Classification

Classification description:

Applications of checking, fault-correcting, or safety devices in elevators Buffer-stops for cars, cages, or skips

Sub-classes:
Recent Application in this class:
#1
20230012221
2023-01-12

HYDRAULIC BUFFER ENERGY STORAGE DEVICE AND SYSTEM FOR OVER-DISCHARGED HOIST SKIP IN VERTICAL SHAFT

#2
20210253398
2021-08-19

Vehicle with shock absorption for transporting passengers on a variable slope track and installation comprising said vehicle

#3
20210139282
2021-05-13

ELEVATOR SYSTEM HAVING TWO SHAFTS

#4
20210130131
2021-05-06

Method for roping an elevator

#5
20200391976
2020-12-17

Elevator

#6
20200283265
2020-09-10

DEVICE FOR CARRYING OUT MAINTENANCE WORK IN AN ELEVATOR SHAFT

#7
20200122970
2020-04-23

ELEVATOR SYSTEM AND MULTILAYER CAR FOR AN ELEVATOR SYSTEM

#8
20200055704
2020-02-20

Traction machine and lifting equipment

#9
20200024105
2020-01-23

Elevator including safety monitoring that prevents excessive deceleration during slowdown failure

#10
20190300330
2019-10-03

Elevator machine brake delay control

#11
20190084802
2019-03-21

Damper for elevator, and elevator

#12
20190031471
2019-01-31

Shaft hoisting plant having an overwind brake device

#13
20180319628
2018-11-08

Emergency stop device for an elevator car

#14
20180002141
2018-01-04

Elevator

#15
20170362056
2017-12-21

Elevator

#16
20170349407
2017-12-07

Elevator system, with two emergency safety brake devices and a shock-proof system

#17
20170138815
2017-05-18

Method and apparatus for inspecting resin shock absorber

#18
20170008732
2017-01-12

Elevator apparatus

#19
20160159617
2016-06-09

Support apparatus for an elevator car

#20
20160122160
2016-05-05

Overwind conveyance drop protection

#21
20150321884
2015-11-12

Elevator with adjustable buffer length

#22
20150291391
2015-10-15

Specific elevator anti-fall buffer based on flexible guidance

#23
20130220739
2013-08-29

Elevator with acceleration detection

#24
20120031707
2012-02-09

Safety arrangements for elevators and methods for monitoring safety of elevator systems

#25
20100243379
2010-09-30

Buffer arrangement and buffer stop of an elevator

#26
20100051392
2010-03-04

Elevator pit barrier

#27
20080142311
2008-06-19

Pit Buffer Assembly for an Elevator System

#28
20080083587
2008-04-10

ELEVATOR PIT BARRIER