ClassID:

249025

Y10T137/7303 - CPC Classification

Classification description:

Fluid handling; Liquid level responsive or maintaining systems Control of both inflow and outflow of tank

Recent Application in this class:
#1
20240176370
2024-05-30

FLOW CONTROL DEVICE

#2
20200048108
2020-02-13

Top fill reservoir system for water purification system

#3
20180313742
2018-11-01

Flow rate balanced, dynamically adjustable sheath delivery system for flow cytometry

#4
20180252368
2018-09-06

Frozen/chilled fluid for pipelines and for storage facilities

#5
20170160186
2017-06-08

Flow rate balanced, dynamically adjustable sheath delivery system for flow cytometry

#6
20160089646
2016-03-31

Liquid mixing system for semiconductor fabrication

#7
20160069601
2016-03-10

Ice maker

#8
20150277448
2015-10-01

Water pump control apparatus

#9
20150227145
2015-08-13

Automatic pool and spa water leveler on a non-static line

#10
20150205305
2015-07-23

Evaporative cycles of concentration control

#11
20150204554
2015-07-23

Staged dry out control for evaporative media systems

#12
20150204553
2015-07-23

Staging control for an evaporative media system

#13
20150204552
2015-07-23

Multiple pump evaporative media system

#14
20150097003
2015-04-09

Beverages dispenser and a method for dispensing beverages

#15
20150083239
2015-03-26

Double action float valve

#16
20140290757
2014-10-02

Double action float valve

#17
20140174547
2014-06-26

Apparatus and method for detecting an error in the measurement of a water level in a washing machine

#18
20140027575
2014-01-30

Fuel transfer system controlled by float valves

#19
20130333765
2013-12-19

Flow rate balanced, dynamically adjustable sheath delivery system for flow cytometry

#20
20130228237
2013-09-05

Valve assembly

#21
20130118593
2013-05-16

Low oil level detection system and method

#22
20130015199
2013-01-17

Beverages dispenser and a method for dispensing beverages

#23
20120260998
2012-10-18

Liquid mass measurement and fluid transmitting apparatus

#24
20120232750
2012-09-13

TRANSPORT OF FLUIDS

#25
20120222746
2012-09-06

Frozen/chilled fluid for pipelines and for storage facilities

#26
20120097267
2012-04-26

WATER SUPPLY CONTROL DEVICE AND METHOD

#27
20120097256
2012-04-26

Method and apparatus for controlling ware washing

#28
20120037487
2012-02-16

Distillation-type drinking fountain and energy-saving heating unit thereof

#29
20120024400
2012-02-02

Valve assembly

#30
20120012196
2012-01-19

Water transport system

#31
20110186155
2011-08-04

Liquid condition sensing circuit and method

#32
20110162727
2011-07-07

Leak detection system for humidifier

#33
20110038766
2011-02-17

Microchannel and analyzing device

#34
20100307608
2010-12-09

Valve assembly

#35
20100300649
2010-12-02

Ventilation device and controlling method of the same

#36
20100263752
2010-10-21

Pumpbox

#37
20100147054
2010-06-17

Loss detection system for open channel networks

#38
20100037963
2010-02-18

Process-liquid supply mechanism and process-liquid supply method

#39
20100024886
2010-02-04

Sizing Solution Delivery Systems for A Sizing Press and Methods for Reducing Sizing Solution Volumes During Operation Therefof

#40
20090277512
2009-11-12

System for controlling fluid level in a sump

#41
20090277511
2009-11-12

Dirt separator device with level control

#42
20090095323
2009-04-16

Valve with sensor for process solution, and apparatus and method for treating substrate using the same

#43
20080314451
2008-12-25

Frozen/chilled fluid for pipelines and for storage facilities

#44
20080164438
2008-07-10

Metallic ball for a ballcock

#45
20080072968
2008-03-27

Maintaining dynamic water storage in underground porosity reservoirs

#46
20080011359
2008-01-17

Integrated jet fluid level shutoff sensor and fuel tank vent for vehicles

#47
20070251581
2007-11-01

Loss detection system for open channel networks

#48
20070221271
2007-09-27

Process liquid supply system, process liquid supply method, and storage medium

#49
20070194799
2007-08-23

Method to determine the contents level of a first fluid in a container and to determine a presence of a second fluid below the first fluid and level measurement apparatus to execute said method

#50
20070141845
2007-06-21

Apparatus and method for supplying chemicals

#51
20070017559
2007-01-25

Washer fluid spraying apparatus

#52
20060275179
2006-12-07

Microfluidic device

#53
20060213574
2006-09-28

Seal support system with discharging means

#54
20060162774
2006-07-27

Valve assembly

#55
20060014062
2006-01-19

Method and apparatus for level control in a water tank of a fuel reformer

#56
20050166966
2005-08-04

Integrated jet fluid level shutoff sensor and fuel tank vent for vehicles

#57
20050142883
2005-06-30

Apparatus and method for supplying chemicals

#58
20050004713
2005-01-06

Method for operation of a device for energy conversion using a main fuel and at least one auxiliary fuel

#59
14684087
2017-09-26

Basement sewer drain recovery and discharge system