Patents-Review.com
ClassID:

11786 ⎘

A47L7/0028 - CPC Classification

Classification description:

Suction cleaners adapted for additional purposes ; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids; Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners; Recovery tanks Security means, e.g. float valves or level switches for preventing overflow

Recent Application in this class:
#1
20260060489
2026-03-05

HANDHELD EXTRACTION CLEANER WITH LIQUID MOVEMENT MITIGATION

 #2
20260053306
2026-02-26

LIQUID LEVEL DETECTION APPARATUS, SEWAGE TANK HAVING LIQUID LEVEL DETECTION APPARATUS, AND CLEANING DEVICE

 #3
20260053305
2026-02-26

VACUUM WASTEWATER DEVICE, VACUUM WASTEWATER DEVICE ARRANGEMENT AND METHOD FOR REMOVING WASTEWATER FROM A WASTEWATER RESERVOIR USING AT LEAST ONE VACUUM WASTEWATER DEVICE

 #4
20250375074
2025-12-11

Liquid Level Detection Apparatus, Sewage Tank Having Liquid Level Detection Apparatus, and Cleaning Device

 #5
20250352011
2025-11-20

CLEANING DEVICE

 #6
20250331697
2025-10-30

SURFACE CLEANING APPARATUS

 #7
20250331696
2025-10-30

SURFACE CLEANING APPARATUS

 #8
20250160598
2025-05-22

SURFACE CLEANING APPARATUS

 #9
20240349961
2024-10-24

WATERPROOF WASTE BAG FOR AUTONOMOUS VACUUM SYSTEMS

 #10
20240268621
2024-08-15

Surface cleaning apparatus

 #11
20240090717
2024-03-21

CLEANING DEVICES

 #12
20240008698
2024-01-11

DEVICE STRUCTURE FOR AUTOMATICALLY OPENING AND CLOSING WASTEWATER TANK VALVE OF CLEANING MACHINE

 #13
20230355051
2023-11-09

HANDHELD EXTRACTION CLEANER WITH LIQUID MOVEMENT MITIGATION

 #14
20230320546
2023-10-12

WET CLEANING APPARATUS

 #15
20230320545
2023-10-12

WET CLEANING APPARATUS

 #16
20230264885
2023-08-24

Surface cleaning apparatus

 #17
20230218130
2023-07-13

Floor cleaner with full tank indicator

 #18
20230180978
2023-06-15

WET DRY APPLIANCE

 #19
20230165426
2023-06-01

Surface cleaning apparatus

 #20
20230139041
2023-05-04

FLOAT VALVE

 #21
20230134611
2023-05-04

Surface cleaning apparatus

 #22
20230053712
2023-02-23

Surface cleaning apparatus having a fluid distributor

 #23
20230047702
2023-02-16

SURFACE CLEANING APPARATUS

 #24
20220233044
2022-07-28

Dust collector

 #25
20210345851
2021-11-11

Surface cleaning apparatus

 #26
20210330150
2021-10-28

Floor cleaner with full tank indicator

 #27
20210321846
2021-10-21

BUCKET VACUUM LID

 #28
20210298545
2021-09-30

Auto Water Steam Away

 #29
20210127924
2021-05-06

Dust collector

 #30
20210100415
2021-04-08

Dust collector and filtering assembly

 #31
20210068599
2021-03-11

Floor cleaner

 #32
20210030223
2021-02-04

Wet floorcare robot cleaner tank latch

 #33
20200214526
2020-07-09

Surface cleaning apparatus having a fluid distributor

 #34
20200113396
2020-04-16

Vacuum Plate and Vacuum System

 #35
20190208970
2019-07-11

Wet floorcare robot cleaner tank latch

 #36
20190142238
2019-05-16

Surface cleaning apparatus

 #37
20190142236
2019-05-16

Autonomous surface cleaning robot for wet and dry cleaning

 #38
20190082925
2019-03-21

Surface cleaning apparatus

 #39
20190082924
2019-03-21

Surface cleaning apparatus

 #40
20190082923
2019-03-21

Surface cleaning apparatus

 #41
20190082922
2019-03-21

Surface cleaning apparatus

 #42
20190082915
2019-03-21

Surface cleaning apparatus

 #43
20190082911
2019-03-21

Surface cleaning apparatus

 #44
20190082910
2019-03-21

Surface cleaning apparatus

 #45
20190082909
2019-03-21

Surface cleaning apparatus

 #46
20190082908
2019-03-21

Surface cleaning apparatus

 #47
20190082906
2019-03-21

Surface cleaning apparatus

 #48
20190082905
2019-03-21

Liquid extraction apparatus and method

 #49
20190082904
2019-03-21

Surface cleaning apparatus

 #50
20190082903
2019-03-21

Surface cleaning apparatus

 #51
20190053676
2019-02-21

Accessory for use with vacuum cleaners

 #52
20180323023
2018-11-08

Methods for controlling the power supply of a vacuum cleaner motor

 #53
20180220861
2018-08-09

Vacuum cleaner

 #54
20180023596
2018-01-25

Vacuum-assisted-pumping system and method

 #55
20170280960
2017-10-05

Autonomous surface cleaning robot for wet and dry cleaning

 #56
20170251897
2017-09-07

Surface cleaning apparatus

 #57
20170156556
2017-06-08

Vacuum cleaner switch assembly

 #58
20170049282
2017-02-23

Vacuum cleaner switch assembly

 #59
20160331198
2016-11-17

Vacuum

 #60
20160227973
2016-08-11

Liquid filtration vacuum

 #61
20160066758
2016-03-10

Systems, methods, and apparatuses for controlling the power supply of a vacuum cleaner motor

 #62
20150366422
2015-12-24

Monitored Hazardous Liquid Spill Recovery System

 #63
20150223658
2015-08-13

Systems, methods, and apparatuses for controlling the power supply of a vacuum cleaner motor

 #64
20150208886
2015-07-30

Liquid aspirator for drawing off and sucking up liquids

 #65
20150173575
2015-06-25

IN-LINE VACUUM LQUID ASPIRATOR

 #66
20150074936
2015-03-19

Vacuum

 #67
20150040948
2015-02-12

Vacuum plate and vacuum system

 #68
20150020347
2015-01-22

Floor cleaning machine

 #69
20140373306
2014-12-25

Slide out drum with filter for a wet/dry vacuum appliance

 #70
20140366313
2014-12-18

Cyclonic surface cleaning apparatus

 #71
20140289992
2014-10-02

Autonomous surface cleaning robot for wet and dry cleaning

 #72
20140182078
2014-07-03

Vacuum bypass vent and vacuums incorporating such bypass vents

 #73
20140026339
2014-01-30

Autonomous surface cleaning robot for wet cleaning

 #74
20140007369
2014-01-09

Suction cleaner

 #75
20130185893
2013-07-25

Cyclonic surface cleaning apparatus

 #76
20120266408
2012-10-25

Vacuum cleaner

 #77
20120204377
2012-08-16

Accessory tool for a vacuum cleaner

 #78
20120036659
2012-02-16

Autonomous surface cleaning robot for wet and dry cleaning

 #79
20110271469
2011-11-10

Autonomous surface cleaning robot for wet and dry cleaning

 #80
20110146025
2011-06-23

Dust collector

 #81
20110118680
2011-05-19

Collapsible fluid collection and disposal system and related methods

 #82
20100299866
2010-12-02

Cyclonic surface cleaning apparatus with externally positioned dirt chamber

 #83
20100192980
2010-08-05

Modular recycling cleaning system

 #84
20100162516
2010-07-01

Vacuum Bypass Vent and Vacuums Incorporating Such Bypass Vents

 #85
20100139032
2010-06-10

Slide-out drum with filter for a wet/dry vacuum appliance

 #86
20100132152
2010-06-03

Wet type suction cleaners

 #87
20100071151
2010-03-25

Removable internal air diffuser

 #88
20100058553
2010-03-11

Utility vacuum

 #89
20100050368
2010-03-04

Vacuum suction and cleaning apparatus

 #90
20100005614
2010-01-14

AC/DC hand portable wet/dry vacuum having improved portability and convenience

 #91
20090151112
2009-06-18

Bare floor cleaner

 #92
20090123293
2009-05-14

METHOD AND APPARATUS OF DRIVING MULTIPLE SHAFTS IN A WET/DRY VACUUM AND LIQUID PUMP

 #93
20090094788
2009-04-16

Surface cleaning implemenent with magnetic coupled fan

 #94
20090094786
2009-04-16

Surface cleaning implement with independent suction nozzle and agitator

 #95
20090094780
2009-04-16

Bare floor cleaner with shut off valve

 #96
20090094779
2009-04-16

Bare floor cleaner with agitator lift

 #97
20090094778
2009-04-16

Vacuum electronic water sense circuit

 #98
20090078284
2009-03-26

Extraction Cleaning with Heating

 #99
20080282894
2008-11-20

Cyclonic utility vacuum

 #100
20080216280
2008-09-11

UTILITY VACUUM

 #101
20080216278
2008-09-11

Wet/dry vacuum cleaner

 #102
20080216273
2008-09-11

Accessory tool for a vacuum cleaner

 #103
20080189901
2008-08-14

Bare floor cleaner

 #104
20080155768
2008-07-03

Autonomous surface cleaning robot for wet and dry cleaning

 #105
20080140255
2008-06-12

AUTONOMOUS SURFACE CLEANING ROBOT FOR WET AND DRY CLEANING

 #106
20080134458
2008-06-12

Autonomous surface cleaning robot for wet and dry cleaning

 #107
20080127446
2008-06-05

AUTONOMOUS SURFACE CLEANING ROBOT FOR WET AND DRY CLEANING

 #108
20080127445
2008-06-05

Autonomous surface cleaning robot for wet cleaning

 #109
20080072395
2008-03-27

Extraction cleaning with tank mounting

 #110
20070294858
2007-12-27

Portable Vacuum Canister and Method of Waste Disposal Therefrom

 #111
20070261182
2007-11-15

Latch assembly for wet/dry vacuum cleaner

 #112
20070220700
2007-09-27

Liquid level control device for a container

 #113
20070209342
2007-09-13

Convenient vacuum cleaner for collecting dust or liquid

 #114
20070199595
2007-08-30

Liquid aspirator

 #115
20070180646
2007-08-09

Wet/dry utility vacuum and implement bag assembly

 #116
20070113369
2007-05-24

System having a power tool and an AC/DC hand portable wet/dry vacuum that share a battery pack

 #117
20070107158
2007-05-17

Vacuum cleaner with an automatic shutdown switch assembly

 #118
20070067945
2007-03-29

Vacuum cleaner with two stage filtration

 #119
20070016328
2007-01-18

Autonomous surface cleaning robot for wet and dry cleaning

 #120
20060260088
2006-11-23

Upright type vacuum cleaner with water cleaning function

 #121
20060254020
2006-11-16

Cleaning machine with sound suppression system

 #122
20060191099
2006-08-31

Dual-tank vacuum cleaner

 #123
20060190134
2006-08-24

Autonomous surface cleaning robot for wet and dry cleaning

 #124
20060190133
2006-08-24

Autonomous surface cleaning robot for wet cleaning

 #125
20060190132
2006-08-24

Autonomous surface cleaning robot for dry cleaning

 #126
20060179601
2006-08-17

Removable internal air diffuser

 #127
20060169146
2006-08-03

Filter structure of an industrial dust-collector

 #128
20060150364
2006-07-13

Recovery tank for a floor cleaning device

 #129
20060117517
2006-06-08

Vacuum extraction apparatus for cleaning a surface

 #130
20060090288
2006-05-04

Complex type cleaner

 #131
20060032014
2006-02-16

Compressed air vacuum cleaner

 #132
20060000051
2006-01-05

Hard floor cleaner

 #133
20060000050
2006-01-05

Hard floor cleaner

 #134
20050283941
2005-12-29

Suction shut off device for a cleaning apparatus

 #135
20050283940
2005-12-29

Tank arrangement for a cleaning apparatus

 #136
20050283939
2005-12-29

Handle assembly for a cleaning apparatus

 #137
20050273969
2005-12-15

AC/DC portable wet/dry vacuum having improved portability and convenience

 #138
20050262657
2005-12-01

Complex type cleaner

 #139
20050210620
2005-09-29

Integrated cleaning apparatus and methods

 #140
20050060832
2005-03-24

Vacuum cleaner with level control

 #141
20050055794
2005-03-17

Utility vacuum

 #142
20050022333
2005-02-03

Extraction cleaning with heating

 #143
18092229
2023-10-10

Apparatus, system and method for vacuum with switchable collection chamber

 #144
13484492
2015-11-24

Oil collection assembly