ClassID:

36400

B05B11/3087 - CPC Classification

Classification description:

Single-unit, i.e. unitary, hand-held apparatus , in which flow of liquid or other fluent material is produced by the operator at the moment of use the flow being effected by a pump Combination of liquid and air pumps

Recent Application in this class:
#1
20230086466
2023-03-23

Fluid pump with whistle

#2
20230036640
2023-02-02

LOW TEMPERATURE RECIPROCATING PUMP

#3
20230035772
2023-02-02

Foam dispensing container

#4
20220401970
2022-12-22

SPRAYERS HAVING INCREASED FINE DROPLET TRANSFER EFFICIENCY

#5
20220400908
2022-12-22

Pumps with positive pressure venting, refill units and dispensers

#6
20220371037
2022-11-24

Foam dispensing system having multiple valves for a dispenser, and associated foam dispenser

#7
20220355318
2022-11-10

FOAM DISPENSER

#8
20220339651
2022-10-27

Valve and gasket tolerant to pressure-differentials

#9
20220265094
2022-08-25

Foam dispensers having turbine air/liquid displacement pump combination

#10
20220240730
2022-08-04

Two-piece foam piston pump

#11
20220228583
2022-07-21

Liquid dispensing

#12
20220203394
2022-06-30

SPRING FOAM PUMP AND PACKAGING CONTAINER

#13
20220133095
2022-05-05

Foaming soap dispensers

#14
20220097087
2022-03-31

Dispenser for applying liquid, in particular for applying a pharmaceutical liquid, and set comprising such a dispenser

#15
20220072573
2022-03-10

Container for spraying liquid

#16
20220008943
2022-01-13

DISCHARGE CONTAINER

#17
20220008941
2022-01-13

Two stage foam pump and method of producing foam

#18
20210308706
2021-10-07

Dispenser with ventilation filter

#19
20210268525
2021-09-02

Foam discharger

#20
20210146391
2021-05-20

Liquid dispenser with bottle ventilation

#21
20210113031
2021-04-22

Two-piece foam piston pump

#22
20210086209
2021-03-25

Dual pump hand cleaner foam dispenser

#23
20200383528
2020-12-10

Foaming soap dispensers

#24
20200352398
2020-11-12

Foam-at-a-distance systems and anti-drip mechanisms for such systems

#25
20200331015
2020-10-22

High output mini foamer

#26
20200331014
2020-10-22

System for dispensing fluids or mixtures and device used in said system

#27
20200316629
2020-10-08

Dispensing device suitable for a foamable product

#28
20200269266
2020-08-27

Pumps with self-adjusting volumes, refill units and dispensers having same

#29
20200260919
2020-08-20

Disposable soap dispenser

#30
20200238312
2020-07-30

Device for dispensing a mixture, preferably a foam, and system using said device

#31
20200197966
2020-06-25

Refillable dispenser having reservoirs and refill containers configured for fluid and air transfer therebetween

#32
20200154953
2020-05-21

Two-piece foam piston pump

#33
20200085669
2020-03-19

Foam generator for inverted compression receptacles

#34
20190381528
2019-12-19

Pump type liquid airtight container

#35
20190335958
2019-11-07

Counter mount foam dispensing systems having improved foam quality

#36
20190328181
2019-10-31

Foam-at-a-distance systems and anti-drip mechanisms for such systems

#37
20190314833
2019-10-17

Dual pump hand cleaner foam dispenser

#38
20190311587
2019-10-10

Fluid pump with whistle

#39
20190307297
2019-10-10

Foam-at-a-distance dispensing systems

#40
20190299228
2019-10-03

Two stage foam pump and method of producing foam

#41
20190269280
2019-09-05

Disposable soap dispenser

#42
20190231148
2019-08-01

Wipes with foam

#43
20190191936
2019-06-27

Foaming dispenser

#44
20190142228
2019-05-16

Liquid hand cleaner foam dispensing as spray and liquid stream

#45
20190126304
2019-05-02

DRY PROOF FOAMER PUMP

#46
20190125137
2019-05-02

Foam discharge device

#47
20190118199
2019-04-25

Foaming unit for producing foam from a mixture of gas and liquid and a sprayer for producing and dispensing foam

#48
20190110978
2019-04-18

Organic foaming soap composition and dispenser

#49
20190083995
2019-03-21

FOAM DISPENSERS

#50
20190070622
2019-03-07

Air assisted severance of fluid stream

#51
20190060932
2019-02-28

Foamer dispenser, and container with foamer dispenser

#52
20190054485
2019-02-21

Pump for under counter dispensing system

#53
20190001358
2019-01-03

ADJUSTABLE STROKE DISPENSER

#54
20180360276
2018-12-20

Foaming soap dispensers

#55
20180344101
2018-12-06

Two-piece foam piston pump

#56
20180326434
2018-11-15

Foam dispenser

#57
20180304284
2018-10-25

Dual pump hand cleaner foam dispenser

#58
20180235807
2018-08-23

A DEVICE FOR APPLYING AN OPHTHALMIC FLUID

#59
20180235410
2018-08-23

Dispensers, refill units and pumps having vacuum actuated anti-drip mechanisms

#60
20180168407
2018-06-21

Liquid dispenser with framed refill receiving bay

#61
20180154379
2018-06-07

Foam dispensers

#62
20180126399
2018-05-10

Pump type dispenser

#63
20180078958
2018-03-22

Pump for under counter dispensing system

#64
20180015489
2018-01-18

Piston pump with locking pistons

#65
20170368564
2017-12-28

FOAM FORMULA AND DISPENSING APPARATUS

#66
20170347842
2017-12-07

Uptake shroud for inverted pumps

#67
20170266680
2017-09-21

Three piece pump

#68
20170265691
2017-09-21

Valvular conduit

#69
20170215656
2017-08-03

System for Dispensing a Foam of a Fluid Product

#70
20170181584
2017-06-29

Vented refill units and dispensers having vented refill units

#71
20170172357
2017-06-22

Foam generator

#72
20170165696
2017-06-15

Dispenser system

#73
20170056907
2017-03-02

Air assisted severance of fluid stream

#74
20170055782
2017-03-02

Liquid hand cleaner foam dispensing as spray and liquid stream

#75
20170049276
2017-02-23

POWER SYSTEMS FOR DYNAMICALLY CONTROLLING A SOAP, SANITIZER OR LOTION DISPENSER DRIVE MOTOR

#76
20170043365
2017-02-16

PORTABLE REFILLABLE CREAM DISPENSER

#77
20170035257
2017-02-09

Pumps with restrictor-based lost motion

#78
20170027391
2017-02-02

Two-piece foam piston pump

#79
20170020348
2017-01-26

Disposable soap dispenser

#80
20170007449
2017-01-12

Device for applying an ophthalmic fluid

#81
20160374520
2016-12-29

Elastic bag foam pump

#82
20160367084
2016-12-22

Foamer dispenser

#83
20160303603
2016-10-20

DISPENSER SYSTEM

#84
20160279654
2016-09-29

Auto refill perfume atomizer apparatus

#85
20160263604
2016-09-15

Fluid dispenser

#86
20160256016
2016-09-08

Foaming soap dispensers

#87
20160235261
2016-08-18

Multi-functional wet wipe supply device

#88
20160167075
2016-06-16

Foamer dispenser, and container with foamer dispenser

#89
20160129459
2016-05-12

Foamer dispenser

#90
20160113851
2016-04-28

Method and apparatus for delivery of a measured dosage of a non-aerosol, non-spray foam composition of minoxidil

#91
20160073833
2016-03-17

MULTI-CHAMBER REFILL UNIT AND DISPENSERS

#92
20160029855
2016-02-04

Vented refill units and dispensers having vented refill units

#93
20150359391
2015-12-17

Dispenser for generating ozone containing fluid

#94
20150352580
2015-12-10

Foam discharge device

#95
20150342421
2015-12-03

Dual air chamber foam pumps, refill units and dispensers

#96
20150335208
2015-11-26

Two-part fluid delivery systems

#97
20150327730
2015-11-19

Product dispenser with pressure relief

#98
20150320266
2015-11-12

Foam pump

#99
20150313423
2015-11-05

Horizontal pumps, refill units and foam dispensers with integral air compressors

#100
20150297039
2015-10-22

Mini pump with compressible air inlet chamber for providing residual suck-back

#101
20150291345
2015-10-15

Pump maintaining container internal pressure

#102
20150290664
2015-10-15

Dispensers for diluting a concentrated liquid and dispensing the diluted concentrate

#103
20150258559
2015-09-17

Foam dispenser with reversible valve

#104
20150239644
2015-08-27

Vented non-collapsing containers, dispensers and refill units having vented non-collapsing containers

#105
20150223647
2015-08-13

Foam dispenser

#106
20150209811
2015-07-30

Multiple air chamber foam pump

#107
20150202645
2015-07-23

Foam dispensing assembly

#108
20150173568
2015-06-25

Pumps with vents to vent inverted containers and refill units having non-collapsing containers

#109
20150144661
2015-05-28

Foam dispensing assembly

#110
20150136808
2015-05-21

Foam pumps with lost motion and adjustable output foam pumps

#111
20150136807
2015-05-21

Press head assembly

#112
20150111913
2015-04-23

Method and apparatus for delivery of a measured dosage of a non-aerosol, non-spray foam composition of minoxidil

#113
20150076176
2015-03-19

DISPENSERS FOR NON-COLLAPSING CONTAINERS AND VENTING PUMPS

#114
20150034678
2015-02-05

Foam dispenser

#115
20150001254
2015-01-01

Pump-dispensing container

#116
20140332563
2014-11-13

Bifurcated foam pump, dispensers and refill units

#117
20140319180
2014-10-30

Horizontal pumps with reduced part count, refill units and dispensers

#118
20140203047
2014-07-24

Pumps with container vents

#119
20140137983
2014-05-22

Auto refill perfume atomizer

#120
20140117053
2014-05-01

Foam pumps with lost motion and adjustable output foam pumps

#121
20140097209
2014-04-10

Foaming pump

#122
20140097204
2014-04-10

Anti-leakage liquid soap valve structure

#123
20140069959
2014-03-13

Adaptation device for production of foam

#124
20140061246
2014-03-06

Horizontal pumps, refill units and foam dispensers

#125
20140061245
2014-03-06

Horizontal pumps, refill units and foam dispensers

#126
20140054324
2014-02-27

UPRIGHT SQUEEZE FOAMER

#127
20140054322
2014-02-27

Off-axis inverted foam dispensers and refill units

#128
20140054321
2014-02-27

Foam spray head assembly

#129
20140034679
2014-02-06

Foam dispensing pump with decompression feature

#130
20130341358
2013-12-26

Foam soap dispenser with stationary dispensing tube

#131
20130341356
2013-12-26

Grit and foam dispenser

#132
20130315031
2013-11-28

Foam pump

#133
20130313285
2013-11-28

Foam dispenser

#134
20130306678
2013-11-21

Soap dispenser including actuator with spring arm

#135
20130292420
2013-11-07

Foam dispenser

#136
20130284763
2013-10-31

Foam dispenser

#137
20130206795
2013-08-15

Container with a portion dispensing device

#138
20130075420
2013-03-28

Fluid Dispenser with Cleaning/Maintenance Mode

#139
20130068797
2013-03-21

MANUAL PUMP TYPE FLUID DISPENSER

#140
20130048755
2013-02-28

FOAM DISPENSING PUMP CONTAINER

#141
20130043283
2013-02-21

EFOAM PUMP WITH SPRING ISOLATED FROM FLOW PATH

#142
20130043278
2013-02-21

Liquid foaming pump

#143
20130037575
2013-02-14

Container With A Portion Dispensing Advice

#144
20130032613
2013-02-07

Dispenser lockout mechanism

#145
20120308405
2012-12-06

Modular pump

#146
20120305600
2012-12-06

High velocity foam pump

#147
20120286057
2012-11-15

ISOLATION OF PRODUCT AND PROPELLANT IN VARIOUS DISPENSING DEVICES AND PLATFORMS ("FLAIRFRESH")

#148
20120285994
2012-11-15

Foamer pump

#149
20120241477
2012-09-27

Foam-dispensing pump container

#150
20120234866
2012-09-20

FOAM PUMP WITH SPRING ISOLATED FROM FLOW PATH

#151
20120217267
2012-08-30

Foam pump

#152
20120160879
2012-06-28

Pull actuated foam pump

#153
20120157307
2012-06-21

Foamable Solutions, Dispenser, and Methods

#154
20120104048
2012-05-03

FOAM DISPENSING DEVICE

#155
20120091229
2012-04-19

MANUAL PUMP TYPE FLUID DISPENSER

#156
20120080539
2012-04-05

Foam spray head assembly

#157
20120074171
2012-03-29

Bifurcated stem foam pump

#158
20120067977
2012-03-22

Cosmetic airbrush system

#159
20110303762
2011-12-15

PIEZOELECTRIC FOAMING PUMP

#160
20110297700
2011-12-08

UNIT FOR DISPENSING FLUIDS OR MIXTURES AND RELEVANT DISPENSING DEVICE

#161
20110272488
2011-11-10

FOAM DISPENSER

#162
20110272432
2011-11-10

FOAM DISPENSER

#163
20110168740
2011-07-14

Inverted dispenser pump with liquid inlet cup valve

#164
20110168739
2011-07-14

Dispenser unit with improved air supply

#165
20110155767
2011-06-30

High velocity foam pump

#166
20110132933
2011-06-09

Piston with frangible piston stop

#167
20110079614
2011-04-07

Fluid product dispenser with shunting chamber and governing device

#168
20110036869
2011-02-17

Foamer pump

#169
20110031276
2011-02-10

Discharge container

#170
20110017778
2011-01-27

Automatic Dispenser

#171
20100320232
2010-12-23

Foam dispensing assembly

#172
20100314417
2010-12-16

Foam production pump not causing contamination of contents

#173
20100270329
2010-10-28

Liquid and foamed soap dispensing

#174
20100264169
2010-10-21

Fragrance dispensing pump head

#175
20100260632
2010-10-14

Foam pump with bellows spring

#176
20100206909
2010-08-19

Dispenser mechanism

#177
20100200675
2010-08-12

Foam Spray Gun

#178
20100200615
2010-08-12

Bellows foam dispenser

#179
20100193547
2010-08-05

Manual pump type fluid dispenser and a method of manufacturing such a dispenser

#180
20100133300
2010-06-03

Dispensing device

#181
20100127018
2010-05-27

Pump Dispenser and Method of Manufacturing a Pump Dispenser

#182
20100111735
2010-05-06

Foam Pump

#183
20100102089
2010-04-29

Dual component dispenser

#184
20100102085
2010-04-29

Handheld dispensers for personal use

#185
20100096412
2010-04-22

Pump dispensers

#186
20100089951
2010-04-15

Dispensing tube assembly and foam generator for coaxial tubes

#187
20100059550
2010-03-11

Pump having a flexible mechanism for engagement with a dispenser

#188
20090314806
2009-12-24

Two-stroke foam pump

#189
20090302072
2009-12-10

Anti drip device for liquid dispensers

#190
20090294478
2009-12-03

Pull actuated foam pump

#191
20090294477
2009-12-03

Air piston and dome foam pump

#192
20090266846
2009-10-29

Foam dispensing device

#193
20090261124
2009-10-22

Motorized household liquid dispenser

#194
20090255957
2009-10-15

Discharge container

#195
20090236371
2009-09-24

Foam dispenser

#196
20090236370
2009-09-24

High velocity foam pump

#197
20090212074
2009-08-27

Dispenser with improved supply-closing means

#198
20090206109
2009-08-20

DEVICE FOR DISPENSING GAS-LIQUID MIXTURES

#199
20090200338
2009-08-13

Bifurcated stem foam pump

#200
20090200337
2009-08-13

Bifurcated stem foam pump

#201
20090188944
2009-07-30

Foam pump with improved piston structure

#202
20090184137
2009-07-23

Dispenser with actuating means unengaged with the dispensing means

#203
20090184136
2009-07-23

Squeeze action foam pump

#204
20090184134
2009-07-23

Foam dispenser with liquid tube pump refill unit

#205
20090166382
2009-07-02

Foam pump assembly

#206
20090120966
2009-05-14

Dispensing pump for container

#207
20090101679
2009-04-23

Dispenser with draw-back mechanism

#208
20090039111
2009-02-12

Foam pump

#209
20090039110
2009-02-12

Dispenser with improved supply-closing means

#210
20090032554
2009-02-05

Dispenser, a pump engine for a dispenser and a container for a dispenser

#211
20090020552
2009-01-22

Self-cleaning foam-dispensing device

#212
20090008412
2009-01-08

FOAM PUMP DISPENSER HAVING LEAKAGE PREVENTION FUNCTION AGAINST REVERSE FLOW

#213
20080251540
2008-10-16

Foam pump dispenser having leakage prevention function against reverse flow

#214
20080237266
2008-10-02

Foam soap dispenser with stationary dispensing tube

#215
20080237265
2008-10-02

Dispenser for concentrated injection

#216
20080169311
2008-07-17

Dispensing device

#217
20080121661
2008-05-29

Nozzle devices

#218
20080093386
2008-04-24

Foamer pump

#219
20080083784
2008-04-10

Rotating collar and locking and venting closure connector for an air foaming pump dispenser

#220
20080083783
2008-04-10

Rotating dispenser head with locking and venting closure connector for an air foaming pump dispenser

#221
20070251953
2007-11-01

Soap dispensing pump head with vacuum applying drip guard member

#222
20070215643
2007-09-20

Pump dispensers

#223
20070215642
2007-09-20

Dispensing device

#224
20070194054
2007-08-23

Fluid product dispenser

#225
20070170206
2007-07-26

Container with pump for discharging bubbles

#226
20070164132
2007-07-19

Spray nozzle

#227
20070151985
2007-07-05

Container with pump for discharging bubbles

#228
20070119873
2007-05-31

MOTORIZED HOUSEHOLD LIQUID DISPENSER

#229
20070119864
2007-05-31

Piston device and a fluid/gas drawing apparatus and a foam producing apparatus using such piston device

#230
20070045350
2007-03-01

Foam pump

#231
20070040048
2007-02-22

Adaptation device for production of foam

#232
20070034718
2007-02-15

Improvements in or relating to nozzle devices

#233
20070023933
2007-02-01

Foam forming unit

#234
20070023454
2007-02-01

Antibacterial foam generator

#235
20070012723
2007-01-18

Dual chamber dispenser

#236
20060283887
2006-12-21

Up-lock seal for dispenser pump

#237
20060273114
2006-12-07

Stepped pump foam dispenser

#238
20060261093
2006-11-23

Nozzle devices

#239
20060261083
2006-11-23

Foaming pump with improved air inlet valve

#240
20060249538
2006-11-09

Foam pump with spring

#241
20060243825
2006-11-02

Dispenser pump

#242
20060237483
2006-10-26

Bellows dispenser

#243
20060231643
2006-10-19

Nozzle devices

#244
20060229227
2006-10-12

Foam-generating kit containing a foam-generating dispenser and a composition containing a high level of surfactant

#245
20060219738
2006-10-05

Foamer dispenser

#246
20060186139
2006-08-24

Dispenser nozzle

#247
20060157512
2006-07-20

Dispensing device with piston pump

#248
20060151538
2006-07-13

Dispencing device

#249
20060086762
2006-04-27

Air foaming pump trigger sprayer

#250
20060078583
2006-04-13

Device for delivering an anti-microbial composition

#251
20060071030
2006-04-06

Pump-action nozzle devices

#252
20050284887
2005-12-29

Self-contained viscous liquid dispenser with a foaming pump

#253
20050226824
2005-10-13

Sun protecting emulsion provided with a foam dispenser

#254
20050224519
2005-10-13

Pump dispensers

#255
20050205600
2005-09-22

Dual component dispenser

#256
20050115988
2005-06-02

Multiple liquid foamer

#257
20050072805
2005-04-07

Foam dispenser with rigid container

#258
20050067435
2005-03-31

Foam dispensing article

#259
20050029302
2005-02-10

Container with pump for discharging bubbles

#260
20050006409
2005-01-13

Dispenser for dispensing a fluid, housing for such a dispenser, storage holder configured for placement therein and arrangement for the dosed pumping of a fluid from a fluid reservoir

#261
20050006408
2005-01-13

Foam dispenser, housing and storage holder therefor

#262
17377086
2022-07-19

All plastic hand pump with a piston having an integrated check valve

#263
16839624
2020-10-13

Multifunctional misting system

#264
14932982
2017-03-28

Foamed soap dispensing structure