ClassID:

133605

E05F3/221 - CPC Classification

Classification description:

Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices; Additional arrangements for closers, e.g. for holding the wing in opened or other position Mechanical power-locks, e.g. for holding the wing open or for free-moving zones

Sub-classes:
Recent Application in this class:
#1
20250198211
2025-06-19

MODULAR HOLD-OPEN DEVICE FOR DOOR CLOSERS

#2
20250020014
2025-01-16

ASSEMBLY WITH AN OPEN-DOOR LOCKING SYSTEM

#3
20230313585
2023-10-05

Modular hold-open device for door closers

#4
20220268072
2022-08-25

Modular add-on devices for door closers

#5
20200181966
2020-06-11

Work vehicle and system including work vehicle

#6
20200123830
2020-04-23

SELF REGULATING COUNTERBALANCE MECHANISM WITH FRICTION

#7
20200018107
2020-01-16

Guide system for guiding a door leaf

#8
20190193534
2019-06-27

Resin back door for vehicle

#9
20180363349
2018-12-20

Opening and closing device for opening and closing body, and various opened and closed bodies having the same

#10
20180328092
2018-11-15

Automatic door stopping-closing device and door

#11
20170284142
2017-10-05

Automatically closing vehicle door

#12
20170198506
2017-07-13

Door check and release mechanism

#13
20170145726
2017-05-25

Door closing mechanism having hands-free hold-open feature

#14
20140223692
2014-08-14

Universal stop tube

#15
20140182081
2014-07-03

Rack-stop structure for door

#16
20130000208
2013-01-03

Door hold open arm assembly

#17
20120260459
2012-10-18

Door closer stopper

#18
20120240474
2012-09-27

APPARATUS FOR CONTROLLING THE MOVEMENT OF A CLOSURE

#19
20120167340
2012-07-05

Door closer capable of realizing self-control positioning

#20
20110023370
2011-02-03

Acceleration and deceleration device with two carrier elements

#21
20090293365
2009-12-03

Delayed action door constraint with remote closing by and of a second door

#22
20090273129
2009-11-05

Combined deceleration and acceleration device

#23
20090056072
2009-03-05

Closer arm assembly for an automatic door closer

#24
20080244862
2008-10-09

Damping device

#25
20080120923
2008-05-29

Door closure apparatus

#26
20070271730
2007-11-29

Magnet for loose friction checks to rods including those of basic door closers

#27
20070251051
2007-11-01

Door closer

#28
20070119019
2007-05-31

Closer arm assembly for an automatic door closer

#29
20060272124
2006-12-07

Control assembly for a door closer

#30
20060225355
2006-10-12

Pneumatic motor control system

#31
20060042165
2006-03-02

Pneumatically operated system for controlling door operations

#32
20050198773
2005-09-15

Magnetism to control compressive friction checks for rods including those of door closers

#33
20050172450
2005-08-11

Door state controller

#34
20050125947
2005-06-16

Mechanical door closer

#35
18203116
2024-12-31

Stopper device of door closer

#36
16521668
2020-12-22

Protracting blocker for doors equipped with a closer piston