Patents-Review.com
ClassID:

133595 ⎘

E05F3/102 - CPC Classification

Classification description:

Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with rack-and-pinion transmission between driving shaft and piston within the closer housing

Recent Application in this class:
#1
20260055650
2026-02-26

DOOR CLOSER CASINGS

 #2
20230116272
2023-04-13

Door closer casings

 #3
20220003029
2022-01-06

Door closer adjustment mechanism

 #4
20210332630
2021-10-28

Door closer casings

 #5
20200347657
2020-11-05

Door closer adjustment mechanism

 #6
20200256108
2020-08-13

Door closer with backout prevention

 #7
20200240189
2020-07-30

Hydraulically damped actuator

 #8
20190383080
2019-12-19

Door closer casings

 #9
20190360251
2019-11-28

Hydraulic door closer with fluid overflow chamber

 #10
20190360250
2019-11-28

Hydraulic door closer with fluid overflow chamber

 #11
20190264486
2019-08-29

Door closer apparatus and method

 #12
20180371818
2018-12-27

Sensor based door closer with an intelligent control system

 #13
20180252015
2018-09-06

DOOR CLOSING DEVICE WITH MULTI-RATIO RACK AND PINION

 #14
20180148967
2018-05-31

Dual direction door closer

 #15
20180058124
2018-03-01

Automatic crankshaft homing device having speed adjusting function

 #16
20170275938
2017-09-28

Inductive door position sensor

 #17
20170096848
2017-04-06

Apparatus and method for control of spring force in a door closer or operator

 #18
20170016261
2017-01-19

Hydraulic hinge, in particular concealed hinge for doors

 #19
20160376824
2016-12-29

Device for closing a hinged member

 #20
20160138320
2016-05-19

Hinge for the rotatable movement of a door, a door leaf or the like

 #21
20160123062
2016-05-05

Door closer for a leaf of a door or a window

 #22
20160033024
2016-02-04

Gear assembly with spiral gears

 #23
20150322705
2015-11-12

Door closer provided with unit for adding door-closing force

 #24
20150315833
2015-11-05

Door closer

 #25
20150113876
2015-04-30

Door closer assembly

 #26
20140157544
2014-06-12

Door operator

 #27
20130086771
2013-04-11

Hydraulic door closure apparatus with boost

 #28
20110257797
2011-10-20

Door closer assembly

 #29
20110257796
2011-10-20

Door closer with calibration mode

 #30
20110191981
2011-08-11

Door or window closer

 #31
20100223754
2010-09-09

Withdrawing mechanism

 #32
20100139475
2010-06-10

Cushioning system for pneumatic cylinder of differential engine

 #33
20100122598
2010-05-20

Pinion

 #34
20100005621
2010-01-14

Withdrawing mechanism

 #35
20090320236
2009-12-31

Door closer

 #36
20090056072
2009-03-05

Closer arm assembly for an automatic door closer

 #37
20090051171
2009-02-26

SLIDE LOCKING DEVICE

 #38
20080263819
2008-10-30

Withdrawing mechanism

 #39
20070256362
2007-11-08

Assembly and method for automated operation of a restroom door

 #40
20070251051
2007-11-01

Door closer

 #41
20070119019
2007-05-31

Closer arm assembly for an automatic door closer

 #42
20070022664
2007-02-01

Arrangement in a swing door apparatus provided with a door closer

 #43
20060087429
2006-04-27

Hands-free door opener and method

 #44
20060075684
2006-04-13

Hydraulic door actuator

 #45
20060070467
2006-04-06

Drive device for opening or closing a door or similar

 #46
20050246860
2005-11-10

Door closer

 #47
20050073425
2005-04-07

Hands-free door opener and method

 #48
16004781
2021-11-30

Intelligent door restraint

 #49
15392070
2019-08-06

Hydraulic door closer with fluid overflow chamber