Patents-Review.com
ClassID:

144317 ⎘

F04D29/503 - CPC Classification

Classification description:

Details, component parts, or accessories; Casings; Connections of working fluid for radial or helico-centrifugal pumps; Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow especially adapted for elastic fluid pumps

Recent Application in this class:
#1
20260063140
2026-03-05

Rotary inflating and deflating pump

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20260028973
2026-01-29

MULTI-PRESSURE INTEGRATED AIR PUMP

 #3
20260009402
2026-01-08

AN AIR PUMP WITH AN ELECTROMECHANICAL SWITCH ASSEMBLY

 #4
20260009401
2026-01-08

AN AIR PUMP

 #5
20250059981
2025-02-20

AN AIR LEAK PROOF REGULATING STRUCTURE OF A MECHANICAL PUMP

 #6
20250043792
2025-02-06

INFLATABLE PUMP, INFLATABLE ASSEMBLY, AND INFLATABLE PRODUCT

 #7
20240035481
2024-02-01

Air pump for an inflatable product and an inflatable product with a built-in air pump

 #8
20240026892
2024-01-25

Built-in air pump with rapid inflation and deflation

 #9
20230404281
2023-12-21

Inflating pump

 #10
20230332587
2023-10-19

MULTI-PRESSURE INTEGRATED AIR PUMP

 #11
20230204039
2023-06-29

Air pump for an inflatable product and an inflatable product with a built-in air pump

 #12
20230175518
2023-06-08

Dual-shaft built-in pump

 #13
20230167827
2023-06-01

AIR PUMP DEVICE

 #14
20220125214
2022-04-28

Built-in air pump assembly

 #15
20220049717
2022-02-17

Mixed-flow compressor with counter-rotating diffuser

 #16
20210018013
2021-01-21

Air pump with automatic stop of inflation and deflation

 #17
20210003120
2021-01-07

Multi-pressure integrated air pump

 #18
20200400149
2020-12-24

Air pump for an inflatable product and an inflatable product with a built-in air pump

 #19
20200386237
2020-12-10

Multichannel air pump

 #20
20190387897
2019-12-26

AIR PUMP

 #21
20160215780
2016-07-28

Built-in electric air pumps for inflating objects

 #22
20150308454
2015-10-29

PUSH-BUTTON AIR PUMP

 #23
20140366957
2014-12-18

Inflating module for use with an inflatable object

 #24
20130230410
2013-09-05

Air pump having an auto-stop control device

 #25
20120128515
2012-05-24

Inflatable and deflatable air pump

 #26
20110318194
2011-12-29

Pump with automatic deactivation mechanism

 #27
20110284108
2011-11-24

Inflating module for use with an inflatable object

 #28
20110180169
2011-07-28

Air pump capable of inflating and deflating an inflatable product

 #29
20110158834
2011-06-30

Built-in electric air pump for use in inflatable products

 #30
20110020149
2011-01-27

Air pump for inflatable article

 #31
20100278659
2010-11-04

Pressure-controlling appliance for an inflatable product

 #32
20100247356
2010-09-30

Air pump for air mattress

 #33
20100247355
2010-09-30

Built-in electric air pump for inflatable product

 #34
20100247337
2010-09-30

AIR PUMP FOR AIR MATTRESS

 #35
20100014993
2010-01-21

Electrical air pump assembly and inflatable product having the same

 #36
20080286117
2008-11-20

Pump with automatic deactivation mechanism

 #37
20080232982
2008-09-25

Single Direction Air Pump Assembly with Dual Flowpaths

 #38
20080201857
2008-08-28

BUILT-IN PUMP FOR AN AIRBED WITH A SINGLE VALVE

 #39
20070104592
2007-05-10

Inflating/deflating device for an inflatable air mattress

 #40
20070000061
2007-01-04

Inflatable product provided with electric air pump

 #41
20060222535
2006-10-05

Built-in electrical inflating and deflating pump for inflatable product

 #42
20060210413
2006-09-21

Reversible inflation system

 #43
20060204361
2006-09-14

Adjustable Inflate and Deflate Air Pump

 #44
20060140759
2006-06-29

Air pump

 #45
20060112492
2006-06-01

Inflatable product with built-in housing and switching pipe

 #46
20060085918
2006-04-27

Airbed with built-in pump having powered inflation and deflation

 #47
20060073045
2006-04-06

Bidirectional air pump

 #48
20060073012
2006-04-06

Two-way air pump

 #49
20060065322
2006-03-30

Air pump assembly for inflating and deflating an inflatable article

 #50
20050186097
2005-08-25

Air pump assembly with switching pipe

 #51
20050118046
2005-06-02

Inflatable airbed provided with electric pump having pump body recessed into the inflatable airbed

 #52
18407696
2024-09-24

Bidirectional air pump