ClassID:

143092

F04B45/06 - CPC Classification

Classification description:

Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having tubular flexible members

Sub-classes:
Recent Application in this class:
#1
20260098529
2026-04-09

EJECTOR-TYPE VACUUM PUMP ASSEMBLY HAVING STABILISED MEMBRANE FLOW VALVE, AND A FLOW CONTROL UNIT HAVING STABILISED MEMBRANE FLOW VALVE FOR USE WITH AN EJECTOR-TYPE VACUUM PUMP OF SUCH ASSEMBLY, AND A METHOD OF CON-TROLLING A VACUUM LEVEL IN A VACUUM CHAMBER OF AN EJECTOR-TYPE VACUUM PUMP OF THE ASSEMBLY

#2
20250092869
2025-03-20

PUMP FOR ARTICLE OF FOOTWEAR OR APPAREL

#3
20240167467
2024-05-23

LONGITUDINAL IMPEDANCE PUMP

#4
20230072779
2023-03-09

PUMP, CHEMICAL LIQUID SUPPLYING UNIT, AND SUBSTRATE TREATING APPARATUS

#5
20230047117
2023-02-16

Tube and pump using same

#6
20230033238
2023-02-02

Pump for article of footwear or apparel

#7
20220331833
2022-10-20

Liquid Supplying Device

#8
20210017977
2021-01-21

AIR BLOWING DEVICE

#9
20200362847
2020-11-19

Pump Body Assembly, Pump, Sprinkler System, and Unmanned Aerial Vehicle

#10
20190368479
2019-12-05

PUMP WITH IN-LINE VALVE AND METHODS OF USE THEREOF

#11
20190301441
2019-10-03

Clamping device for a delivery device

#12
20190126105
2019-05-02

Inflation needle

#13
20180258377
2018-09-13

FLOW PASSAGE MODULE AND CELL CULTURE APPARATUS USING SAME

#14
20170356435
2017-12-14

SYSTEM, METHOD, AND APPARATUS FOR UTILIZING A PUMPING CASSETTE

#15
20170314544
2017-11-02

Peristaltic pump tube with non-uniform lumen profile

#16
20170281882
2017-10-05

Inhalation device

#17
20170096993
2017-04-06

Tube pump and fluid delivery method

#18
20150359956
2015-12-17

Fluid pumping apparatus for use with a removable fluid pumping cartridge

#19
20150260178
2015-09-17

PISTON MEMBRANE PUMP

#20
20140318660
2014-10-30

Pump hose for a peristaltic pump

#21
20140286794
2014-09-25

System, method, and apparatus for utilizing a pumping cassette

#22
20140276428
2014-09-18

System, method, and apparatus for utilizing a pumping cassette

#23
20140260556
2014-09-18

System, method, and apparatus for utilizing a pumping cassette

#24
20140260551
2014-09-18

System, method, and apparatus for utilizing a pumping cassette

#25
20140194820
2014-07-10

Fluid pumping apparatus for use with a removable fluid pumping cartridge

#26
20140012201
2014-01-09

Tube roller pump with auto-orientable and auto-lockable rotor and medical device for extracorporeal blood treatment with tube roller pump

#27
20130343936
2013-12-26

Pump chamber configured to contain a residual fluid volume for inhibiting the pumping of a gas

#28
20130004352
2013-01-03

Hose For A Piston-Chamber Combination

#29
20120034118
2012-02-09

Fluorinated Elastic Tube

#30
20110224802
2011-09-15

SHOCK ABSORBING APPARATUS AND METHOD

#31
20100040489
2010-02-18

Tubular pump

#32
20090036998
2009-02-05

Vacuum pump for a prosthetic device

#33
20080216472
2008-09-11

Buoyancy engine apparatus

#34
20070183912
2007-08-09

Compressor

#35
20070183906
2007-08-09

Buoyancy engine apparatus

#36
17249385
2021-12-28

Integrated system for optimal continuous extraction of potential energy derived from waves