ClassID:

249028

Y10T137/7313 - CPC Classification

Classification description:

Fluid handling; Liquid level responsive or maintaining systems Control of outflow from tank

Sub-classes:
Recent Application in this class:
#1
20210096584
2021-04-01

Auto drain valve

#2
20200147278
2020-05-14

SYSTEM AND METHOD FOR COLLECTING EXUDATES

#3
20190277586
2019-09-12

Cooling tower adjusting method and system

#4
20180066639
2018-03-08

LIQUID COLOR CLOSED LOOP REFILL METHOD AND APPARATUS

#5
20160187890
2016-06-30

Smart drain and method of control

#6
20160184498
2016-06-30

System and method for collecting exudates

#7
20160069601
2016-03-10

Ice maker

#8
20150233369
2015-08-20

Method and apparatus for closed loop automatic refill of liquid color

#9
20150225228
2015-08-13

Overflow valve prevention system

#10
20150182676
2015-07-02

System and method for collecting exudates

#11
20150158739
2015-06-11

Fluid flow management through a wastewater level manipulation system and associated methods

#12
20150027564
2015-01-29

Overfill prevention system

#13
20140366961
2014-12-18

Emptying device

#14
20140261773
2014-09-18

Automatic drain for fuel processor

#15
20140202559
2014-07-24

Fill level monitoring

#16
20140174547
2014-06-26

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

#17
20140109977
2014-04-24

Overflow valve prevention system

#18
20140007949
2014-01-09

Water discharge device

#19
20130233394
2013-09-12

Automatic fluid container switching in a blood processing system

#20
20130014834
2013-01-17

Drainage device for closed chamber containing liquid

#21
20120318381
2012-12-20

Condensate liquid level sensor and drain fitting

#22
20120234397
2012-09-20

LIQUID SEPARATION SYSTEMS FOR INSTALLING IN LIQUID DISTRIBUTION SYSTEMS, AND COMPONENTS, KITS AND METHODS THEREFOR

#23
20120222758
2012-09-06

Rail vehicle with fill level monitoring of a wastewater tank

#24
20120116332
2012-05-10

System and method for collecting exudates

#25
20120006042
2012-01-12

Tank flow center for closed loop geothermal system

#26
20110247705
2011-10-13

System for monitoring propane or other consumable liquid in remotely located storage tanks

#27
20110214758
2011-09-08

Control system

#28
20110139691
2011-06-16

Pressurized wastewater effluent chlorination system

#29
20110048550
2011-03-03

Water recycling system for sprinklers

#30
20110030147
2011-02-10

Controlling method of clothes treating apparatus

#31
20110011268
2011-01-20

Humidifier

#32
20110005794
2011-01-13

In-water discharging apparatus

#33
20110005261
2011-01-13

Air conditioner and air conditioning system

#34
20100322756
2010-12-23

Grinder pump

#35
20100319116
2010-12-23

Waste Pumping System

#36
20100263752
2010-10-21

Pumpbox

#37
20100252120
2010-10-07

Method and apparatus for transporting a particulate material

#38
20100241277
2010-09-23

System for monitoring propane or other consumable liquid in remotely located storage tanks

#39
20100206399
2010-08-19

Protection system and method

#40
20100193047
2010-08-05

Steam Trap

#41
20100122741
2010-05-20

Grey water control system

#42
20100122740
2010-05-20

Grey water holding tank

#43
20100122739
2010-05-20

Grey water distributed control system

#44
20100099050
2010-04-22

LIQUID RECOVERY APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD

#45
20100012568
2010-01-21

Fuel cartridge

#46
20090293517
2009-12-03

Refrigeration system with a charging loop

#47
20090221990
2009-09-03

System and method for collecting exudates

#48
20080235865
2008-10-02

McClain's bathtub monitor

#49
20080035539
2008-02-14

Pressurized wastewater effluent chlorination system

#50
20060157114
2006-07-20

Device for controlling fluid flow from a tank

#51
20060011260
2006-01-19

Liquid replenishment system

#52
20050180819
2005-08-18

Sewage effluent distribution means

#53
20050076954
2005-04-14

Acetylene cylinder manifold assembly