ClassID:

142807

F04B19/06 - CPC Classification

Classification description:

Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups  - ; Pumps for special use Pumps for delivery of both liquid and elastic fluids at the same time

Recent Application in this class:
#1
20260013678
2026-01-15

SEQUENTIALLY ACTIVATED MULTI-DIAPHRAGM FOAM PUMPS, REFILL UNITS AND DISPENSER SYSTEMS

#2
20250215866
2025-07-03

FLUID FLOW CONVERTER WITH INTERSTAGE FLOW CHANNEL

#3
20250198400
2025-06-19

FLUID FLOW CONVERTER WITH SUPPORT ARRANGEMENT

#4
20240285930
2024-08-29

FLUID CIRCULATION CHAMBER MEMBRANE, A CHAMBER AND PUMP FOR ARTIFICIAL CIRCULATORY ASSISTANCE AND A PUMPING SYSTEM

#5
20230413849
2023-12-28

AIR INLET DEVICE OF SPHERICAL PUFFING PUMP FOR ICE CREAM MACHINE

#6
20230190049
2023-06-22

SEQUENTIALLY ACTIVATED MULTI-DIAPHRAGM FOAM PUMPS, REFILL UNITS AND DISPENSER SYSTEMS

#7
20220003223
2022-01-06

Screw pump and method of use

#8
20210145221
2021-05-20

Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems

#9
20200271111
2020-08-27

Method for pumping an aqueous fluid through an electroosmotic membrane

#10
20200108406
2020-04-09

Foam pump sprayer

#11
20200088176
2020-03-19

Gas operated fluid pump with input and output gas valves

#12
20200038565
2020-02-06

Pump for artificial circulatory assistance and a pumping system

#13
20200037826
2020-02-06

High quality non-aerosol hand sanitizing foam

#14
20190293059
2019-09-26

Foam pump and dispenser employing same

#15
20190219043
2019-07-18

Electric pump and cleaning device for on-vehicle optical sensor

#16
20190125625
2019-05-02

COVER STRUCTURE OF A WASHER PUMP

#17
20190072676
2019-03-07

Integrated detection device, in particular detector particles such as particulates or alpha particles

#18
20190070622
2019-03-07

Air assisted severance of fluid stream

#19
20190054485
2019-02-21

Pump for under counter dispensing system

#20
20190040851
2019-02-07

Multiphase production boost method and system

#21
20180333658
2018-11-22

Mud pump and vacuum gas extraction system

#22
20180328353
2018-11-15

DEVICE FOR SUCTIONING GASEOUS OR LIQUID MEDIA

#23
20180289223
2018-10-11

Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems

#24
20180166360
2018-06-14

Microfluidic array

#25
20180087720
2018-03-29

Drive system for chemical injection pumps and instrument air compressors

#26
20180078958
2018-03-22

Pump for under counter dispensing system

#27
20180058445
2018-03-01

Foam pump and dispenser employing same

#28
20180056211
2018-03-01

Superfluid extraction apparatus

#29
20170290470
2017-10-12

Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems

#30
20170265691
2017-09-21

Valvular conduit

#31
20170260982
2017-09-14

System for pumping a fluid and method for its operation

#32
20170259192
2017-09-14

Mud pump and vacuum gas extraction system

#33
20170231437
2017-08-17

High quality non-aerosol hand sanitizing foam

#34
20170175731
2017-06-22

System and method for controlling a fluid transport system

#35
20170167809
2017-06-15

Multiphase pumping system with recuperative cooling

#36
20170143172
2017-05-25

Foam dispensing systems, pumps and refill units having high air to liquid ratios

#37
20170135532
2017-05-18

Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems

#38
20170056907
2017-03-02

Air assisted severance of fluid stream

#39
20160333874
2016-11-17

Foam pump and dispenser employing same

#40
20160305412
2016-10-20

Adjustable pumping apparatus

#41
20160298613
2016-10-13

Device for dispensing a substance comprising a chamber defining a substance inlet, a substance outlet, an air inlet, and an air outlet, a piston located inside the chamber and whose movement causes the exit of both the substance and air to outside of the device

#42
20160222951
2016-08-04

Pump having inlet reservoir with vapor-layer standpipe

#43
20160160852
2016-06-09

Multiphase production boost method and system

#44
20160146199
2016-05-26

Cryogenic pump with insulating arrangement

#45
20160077218
2016-03-17

Integrated detection device, in particular detector of particles such as particulates or alpha particles

#46
20150078940
2015-03-19

ELECTRIC PUMP AND CLEANING DEVICE FOR ON-VEHICLE OPTICAL SENSOR

#47
20140044568
2014-02-13

Micropump having a flowmeter, and method for producing same

#48
20130118424
2013-05-16

Cryogenic reciprocating pump intermediate distance piece

#49
20100300119
2010-12-02

Pump for supplying cryogenic coolant