ClassID:

143192

F04B53/1072 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups  -  or  - ; Valves; Arrangement of valves the valve being an elastic body, the length thereof changing in the opening direction

Recent Application in this class:
#1
20260092599
2026-04-02

PUMPING DEVICE

#2
20260028982
2026-01-29

A ONE-WAY PUMPING DEVICE AND ITS APPLICATION DEVICE

#3
20250109741
2025-04-03

POWDER SUPPLY PUMP

#4
20240181154
2024-06-06

MICROFLUIDIC PUMP SYSTEM FOR ADMINISTERING LIQUID MEDICATION

#5
20230204025
2023-06-29

ELECTRONIC DEVICE

#6
20220372958
2022-11-24

PUMP CONTAINER

#7
20220341415
2022-10-27

Valve spring seat sleeve, valve assembly and plunger pump

#8
20220056901
2022-02-24

Fault detection and prediction

#9
20220003231
2022-01-06

High pressure common rail fuel pump outlet check valve retainer

#10
20200200156
2020-06-25

PUMPING DEVICE

#11
20200149526
2020-05-14

Quick-Exhaust Diaphragm Pump

#12
20200078807
2020-03-12

Pump style dispense mechanism for flowable product packaging

#13
20190346052
2019-11-14

Portable inflation device

#14
20190125965
2019-05-02

Micro pump

#15
20180339102
2018-11-29

Micropump

#16
20180264495
2018-09-20

Pump style dispense mechanism for flowable product packaging

#17
20180187668
2018-07-05

Micropump with electrostatic actuation

#18
20180180007
2018-06-28

High pressure common rail fuel pump outlet check valve spring retainer method

#19
20180171998
2018-06-21

Check valve for pump

#20
20180154648
2018-06-07

Diaphragm pump, ink supply system, and inkjet printer

#21
20180142684
2018-05-24

Diaphragm pump

#22
20180119833
2018-05-03

Check valve and valve body

#23
20180073500
2018-03-15

Motor/pump unit having a single elastic diaphragm

#24
20170198691
2017-07-13

PUMP NOZZLE

#25
20160265525
2016-09-15

Valve clack and air pump having same

#26
20160195085
2016-07-07

Microfluidic device with valve

#27
20160053756
2016-02-25

Valve and valve seat for a diaphragm pump

#28
20160047375
2016-02-18

Diaphragm pump integrally including quick discharge valve unit

#29
20120141309
2012-06-07

Pump with side inlet valve for improved functioning in an inverted container

#30
20110211974
2011-09-01

Curved pliant film valves