ClassID:

143032

F04B43/0063 - CPC Classification

Classification description:

Machines, pumps, or pumping installations having flexible working members; Special features particularities of the flexible members bell-shaped flexible members

Recent Application in this class:
#1
20260126035
2026-05-07

DIAPHRAGM ASSEMBLY AND DIAPHRAGM PUMP

#2
20260009379
2026-01-08

COMPOSITE DIAPHRAGM FOR DIAPHRAGM PUMP

#3
20250320864
2025-10-16

EXHAUST PASSAGE STRUCTURE AND DIAPHRAGM PUMP

#4
20240167465
2024-05-23

ROLLING DIAPHRAGM PUMP

#5
20240044329
2024-02-08

DIAPHRAGM PUMP

#6
20230349372
2023-11-02

Diaphragm pump

#7
20220355251
2022-11-10

Plunger pumping arrangement for a hollow fiber filter

#8
20220228583
2022-07-21

Liquid dispensing

#9
20220133095
2022-05-05

Foaming soap dispensers

#10
20210071658
2021-03-11

Diaphragm pump

#11
20200398198
2020-12-24

Plunger pumping arrangement for a hollow fiber filter

#12
20200383528
2020-12-10

Foaming soap dispensers

#13
20200197967
2020-06-25

Pump for cosmetic product vial, sealed under low-pressure conditions

#14
20190209770
2019-07-11

Blood treatment system having pulsatile blood intake

#15
20190209769
2019-07-11

Medical fluid pumping system including pump and machine chassis mounting regime

#16
20190209768
2019-07-11

Medical fluid delivery device actuated via motive fluid

#17
20190201820
2019-07-04

Plunger pumping arrangement for a hollow fiber filter

#18
20190170135
2019-06-06

DIAPHRAGM ASSEMBLY INCLUDING PULLER WITH RETAINING LEDGE

#19
20180360276
2018-12-20

Foaming soap dispensers

#20
20180223828
2018-08-09

Diaphragm pump

#21
20180064536
2018-03-08

Inflatable penile prosthesis with reversible flow pump

#22
20160262568
2016-09-15

Hot beverage maker with cleaning apparatus and related method

#23
20150337819
2015-11-26

Roundel structure for five-compressing-chamber diaphragm pump

#24
20150300491
2015-10-22

Diaphragm pump

#25
20150147206
2015-05-28

VALVE FOR METERING MEDIA IN THE MICRO-QUANTITY RANGE

#26
20150098846
2015-04-09

Diaphragm pumps and pumping systems

#27
20140345652
2014-11-27

Hot beverage maker with cleaning apparatus and related method

#28
20140147318
2014-05-29

Bellows for a pump device

#29
20140134024
2014-05-15

Extended elasticity of pump membrane with conserved pump force

#30
20140134023
2014-05-15

Progressive pump force regulation

#31
20140105735
2014-04-17

Liquid pump device

#32
20140017094
2014-01-16

Metering system

#33
20120227395
2012-09-13

PUMPS

#34
20120219441
2012-08-30

Hand pump for priming a fuel or filter system

#35
20120177506
2012-07-12

Magnetically actuated disposable cartridge pump, a pump system, and a method of pumping

#36
20110311379
2011-12-22

Pump diaphragm

#37
20110282134
2011-11-17

Implantable pump for operation of hydraulic implant

#38
20110174400
2011-07-21

Chemical liquid feeding device

#39
20110030551
2011-02-10

PUMP DEVICE AND METHODS OF MAKING THE SAME

#40
20110008189
2011-01-13

Dispensing pump having piston assembly arrangement

#41
20090306593
2009-12-10

Mechanically operated liquid pump

#42
20090297371
2009-12-03

FLUID DELIVERY DEVICES

#43
20090214364
2009-08-27

Mechanical liquid pump

#44
20090053107
2009-02-26

MICROFLUID DEVICE AND METHOD FOR SETTING UP A MICROFLUID DEVICE

#45
20090016916
2009-01-15

BIDIRECTIONAL PISTON PUMP

#46
20080236635
2008-10-02

Steam mop

#47
20080226475
2008-09-18

Disposable positive displacement dosing system

#48
20080226468
2008-09-18

Disposable positive displacement dosing pump

#49
20080110336
2008-05-15

Diaphragm and a diaphragm pump

#50
20080066789
2008-03-20

Steam mop

#51
20080033352
2008-02-07

Diaphragm pump with prophylactic cover

#52
20070278252
2007-12-06

Dispensing device and pumping element

#53
20070134112
2007-06-14

Button diaphragm piston pump

#54
20070114247
2007-05-24

Bellows pump mechanism

#55
20060127246
2006-06-15

Implantable pump for operation of hydraulic implant

#56
20050002810
2005-01-06

Portable vacuum system

#57
19015541
2026-05-05

Diaphragm assembly and diaphragm pump

#58
16814986
2020-11-17

High-volume diaphragm with geometrically enhanced reinforcement

#59
15882385
2019-01-01

Plunger pumping arrangement for a hollow fiber filter

#60
14194383
2016-03-22

Adjustable pneumatic bicycle saddle system with improved pump