ClassID:

249056

Y10T137/7404 - CPC Classification

Classification description:

Fluid handling; Liquid level responsive or maintaining systems; By float controlled valve Plural floats

Recent Application in this class:
#1
20250354623
2025-11-20

OVERFILL PREVENTION VALVE

#2
20230025926
2023-01-26

OVERFILL PREVENTION VALVE

#3
20220381365
2022-12-01

Negative Pressure Pipeline Opening and Closing Device

#4
20210071777
2021-03-11

Negative pressure pipeline opening and closing device

#5
20200031221
2020-01-30

Valve device for fuel tank

#6
20190032322
2019-01-31

Backflow valve assembly

#7
20180299027
2018-10-18

Valve assembly

#8
20180135774
2018-05-17

Liquid level control device

#9
20180135266
2018-05-17

Opening/closing device

#10
20170072787
2017-03-16

Valve device for fuel tank

#11
20160288640
2016-10-06

Valve assembly for a float valve

#12
20160138236
2016-05-19

Irrigation network valve

#13
20150211220
2015-07-30

Water inlet valve

#14
20150083239
2015-03-26

Double action float valve

#15
20140352811
2014-12-04

Valve assembly

#16
20120037456
2012-02-16

Oil pan and lubricating device

#17
20110297250
2011-12-08

Opening/closing device

#18
20110290343
2011-12-01

Opening/closing device

#19
20110146811
2011-06-23

Air release valve

#20
20110108028
2011-05-12

Float valve system for a respiratory humidification system

#21
20110030814
2011-02-10

Sequencer assembly, system and method

#22
20110017320
2011-01-27

Fuel Cutoff valve

#23
20100170511
2010-07-08

Humidification chambers

#24
20100078083
2010-04-01

Low profile backwater valve

#25
20100043886
2010-02-25

Heated humidified chamber with autofeed mechanism

#26
20090194195
2009-08-06

Fuel tank for motor vehicles with filling level limiting device

#27
20090126804
2009-05-21

Device for controlling water level

#28
20080210491
2008-09-04

Oil pan and lubricating device

#29
20080078454
2008-04-03

Water saver fill valve and assembly

#30
20070240767
2007-10-18

Autofeed mechanism for heated humidifier chamber

#31
20060144444
2006-07-06

Surge flushing device for wastewater channels and the like

#32
15262495
2019-05-14

Apparatus to implement automatic refilling functionality for a liquid holding tank that is the final tank in a flow-path-interconnected series of tanks