ClassID:

152343

F16K21/12 - CPC Classification

Classification description:

Fluid-delivery valves, e.g. self-closing valves; Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening

Recent Application in this class:
#1
20240060572
2024-02-22

Mechanical faucet utilizing hydraulic dampers for timing

#2
20210230853
2021-07-29

Valve device with cleaning wire

#3
20210148480
2021-05-20

Faucets

#4
20200025185
2020-01-23

Hydraulic system and method for controlling the speed and pressure of a hydraulic cylinder

#5
20190234524
2019-08-01

PLATE-LESS INLET VALVE

#6
20190107224
2019-04-11

Sensing mechanism for valve operation

#7
20180355988
2018-12-13

Faucets

#8
20180142804
2018-05-24

Process medium-controlled regulating valve

#9
20170023143
2017-01-26

TRANSMISSION ELEMENT DEVICE FOR TWO-WAY TIMING

#10
20160053903
2016-02-25

Timing valve and kick-down valve

#11
20140053922
2014-02-27

Piston-type flushometer valve

#12
20120222205
2012-09-06

Automatic flush actuation apparatus

#13
20120005815
2012-01-12

Dual flush activation

#14
20110072568
2011-03-31

Automatic flush actuation apparatus

#15
20110067762
2011-03-24

Automatic flush actuation apparatus

#16
20110017303
2011-01-27

TIME FLOW VALVE

#17
20110005608
2011-01-13

Water faucet device and method of manufacturing water faucet equipment containing same

#18
20100314564
2010-12-16

Apparatus with movable timing sleeve control of flow through, and safety control operation

#19
20100301239
2010-12-02

Water flushing device for floor toilet

#20
20090283149
2009-11-19

Automatic flush actuation apparatus

#21
20090235989
2009-09-24

Automatic flush actuation apparatus

#22
20090084999
2009-04-02

Automatically shut off water faucet

#23
20080265193
2008-10-30

Automatic flush actuation apparatus

#24
20070246670
2007-10-25

Automatic flush actuation apparatus

#25
20070210271
2007-09-13

Dual flush activation

#26
20070031266
2007-02-08

Self-closing valve with adjustable activation

#27
20070029097
2007-02-08

Adjustable time delay for fire suppression system

#28
20060202138
2006-09-14

Level-handled type automatic shutoff faucet structure

#29
20060096642
2006-05-11

Opening and closing valve

#30
20050258383
2005-11-24

Automatic flush actuation apparatus

#31
20050077491
2005-04-14

Automatic flush actuation apparatus

#32
20050017208
2005-01-27

Automatic flush actuation apparatus

#33
15869108
2019-03-19

Labor-saving push-button water valve