F04B53/123 - CPC Classification Index

ClassID:

143206 ⎘

F04B53/123 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups - or - ; Valves; Arrangement of valves arranged in or on pistons Flexible valves

Recent Application in this class:

20220341416

2022-10-27

AIR STOP SHEET OF PISTON OF CYLINDER

20220341408

2022-10-27

Piston of cylinder of air compressor

20220333591

2022-10-20

Piston of air compressor

20220333590

2022-10-20

Air compressor

20220056905

2022-02-24

Pump for spraying liquid

20210310468

2021-10-07

PRESSURE-DRIVEN METERED MIXING DISPENSING PUMPS AND METHODS

20210222684

2021-07-22

Vehicle-mounted electric oil-free air compressor

20210033084

2021-02-04

Cylinder piston for an air compressor

20190293059

2019-09-26

Foam pump and dispenser employing same

#10

20180306174

2018-10-25

Pressure-driven metered mixing dispensing pumps and methods

#11

20180195502

2018-07-12

Linear compressor

#12

20180119694

2018-05-03

Compact pump and diaphragm assembly used therein

#13

20170356429

2017-12-14

Pressure-driven metered mixing dispensing pumps and methods

#14

20170321672

2017-11-09

Linear compressor

#15

20160333874

2016-11-17

Foam pump and dispenser employing same

#16

20150360848

2015-12-17

Pressure-driven metered mixing dispensing pumps and methods

#17

20150110645

2015-04-23

Portable pump capable of transmitting air pressure value via wireless transmission to mobile electronic device for indication

#18

20130272908

2013-10-17

Electromagnetic pump

#19

20130015117

2013-01-17

Drainage device for closed chamber containing liquid

#20

20130015116

2013-01-17

Drainage device for closed chamber containing liquid

#21

20090285704

2009-11-19

OIL-LESS AIR COMPRESSOR