AU2021201868B2 - Edge cleaning brushes for floor cleaner - Google Patents

Edge cleaning brushes for floor cleaner Download PDF

Info

Publication number
AU2021201868B2
AU2021201868B2 AU2021201868A AU2021201868A AU2021201868B2 AU 2021201868 B2 AU2021201868 B2 AU 2021201868B2 AU 2021201868 A AU2021201868 A AU 2021201868A AU 2021201868 A AU2021201868 A AU 2021201868A AU 2021201868 B2 AU2021201868 B2 AU 2021201868B2
Authority
AU
Australia
Prior art keywords
cleaning
hub
brush
edge
tensioner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
AU2021201868A
Other languages
English (en)
Other versions
AU2021201868A1 (en
Inventor
John Bleau
Chris J. HARMELINK
Christopher L. Hogg
James Theodore Hotary
Yongsheng Liang
Qian Yu Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bissell Inc
Original Assignee
Bissell Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bissell Inc filed Critical Bissell Inc
Publication of AU2021201868A1 publication Critical patent/AU2021201868A1/en
Application granted granted Critical
Publication of AU2021201868B2 publication Critical patent/AU2021201868B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/24Floor-sweeping machines, motor-driven
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B13/00Brushes with driven brush bodies or carriers
    • A46B13/001Cylindrical or annular brush bodies
    • A46B13/005Cylindrical or annular brush bodies made up of a series of longitudinal strips or segments
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B13/00Brushes with driven brush bodies or carriers
    • A46B13/02Brushes with driven brush bodies or carriers power-driven carriers
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B9/00Arrangements of the bristles in the brush body
    • A46B9/005Arrangements of the bristles in the brush body where the brushing material is not made of bristles, e.g. sponge, rubber or paper
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B9/00Arrangements of the bristles in the brush body
    • A46B9/02Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/026Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups where the surface of the brush body or carrier is not in one plane, e.g. not flat
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46DMANUFACTURE OF BRUSHES
    • A46D1/00Bristles; Selection of materials for bristles
    • A46D1/02Bristles details
    • A46D1/0207Bristles characterised by the choice of material, e.g. metal
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013Contaminants collecting devices, i.e. hoppers, tanks or the like
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036Parts or details of the surface treating tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036Parts or details of the surface treating tools
    • A47L11/4041Roll shaped surface treating tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4094Accessories to be used in combination with conventional vacuum-cleaning devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/225Convertible suction cleaners, i.e. convertible between different types thereof, e.g. from upright suction cleaners to sledge-type suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/30Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0072Mechanical means for controlling the suction or for effecting pulsating action
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0405Driving means for the brushes or agitators
    • A47L9/0411Driving means for the brushes or agitators driven by electric motor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0427Gearing or transmission means therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0427Gearing or transmission means therefor
    • A47L9/0433Toothed gearings
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0427Gearing or transmission means therefor
    • A47L9/0433Toothed gearings
    • A47L9/0438Toothed gearings with gears having orbital motion, e.g. planetary gearing
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0427Gearing or transmission means therefor
    • A47L9/0444Gearing or transmission means therefor for conveying motion by endless flexible members, e.g. belts
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0461Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466Rotating tools
    • A47L9/0472Discs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0461Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466Rotating tools
    • A47L9/0477Rolls
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0461Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0488Combinations or arrangements of several tools, e.g. edge cleaning tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/102Dust separators
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/106Dust removal
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B2200/00Brushes characterized by their functions, uses or applications
    • A46B2200/30Brushes for cleaning or polishing
    • A46B2200/3033Household brush, i.e. brushes for cleaning in the house or dishes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2201/00Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Brushes (AREA)
AU2021201868A 2020-03-30 2021-03-24 Edge cleaning brushes for floor cleaner Active AU2021201868B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063001573P 2020-03-30 2020-03-30
US63/001,573 2020-03-30

Publications (2)

Publication Number Publication Date
AU2021201868A1 AU2021201868A1 (en) 2021-10-14
AU2021201868B2 true AU2021201868B2 (en) 2025-05-08

Family

ID=75252510

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021201868A Active AU2021201868B2 (en) 2020-03-30 2021-03-24 Edge cleaning brushes for floor cleaner

Country Status (9)

Country Link
US (2) US11284759B2 (https=)
EP (1) EP3900592B1 (https=)
JP (1) JP2021159764A (https=)
KR (1) KR20210122152A (https=)
CN (2) CN113455963A (https=)
AU (1) AU2021201868B2 (https=)
BR (1) BR102021005917A2 (https=)
CA (1) CA3113514A1 (https=)
MY (1) MY210118A (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021212783B4 (de) 2021-11-12 2025-02-06 Volkswagen Aktiengesellschaft Reinigungsroboter
USD999469S1 (en) * 2022-01-05 2023-09-19 Beijing Roborock Technology Co., Ltd. Dust box with water tank for cleaning appliance
CN114305250B (zh) * 2022-01-20 2023-10-10 深圳乐生机器人智能科技有限公司 一种清洁系统以及清洁设备
CN114504266A (zh) * 2022-03-14 2022-05-17 苏州荣炫电器有限公司 地刷头的驱动机构及包含它的低能耗的环保型地刷头
GB202310188D0 (en) * 2023-07-03 2023-08-16 Grey Technology Ltd Suction head for a vacuum cleaner
WO2025043571A1 (en) * 2023-08-30 2025-03-06 Sharkninja Operating Llc Vacuum cleaning head with edge cleaner
USD1105672S1 (en) 2023-08-30 2025-12-09 Sharkninja Operating Llc Vacuum cleaner and vacuum nozzle
USD1113019S1 (en) 2024-05-31 2026-02-10 Sharkninja Operating Llc Steam cleaner
WO2026000532A1 (zh) * 2024-06-28 2026-01-02 北京石头世纪科技股份有限公司 滚刷组件、清洁设备和清洁系统
WO2026041956A1 (en) * 2024-08-23 2026-02-26 New Ermes Europe S.R.L. Modular cleaning head
GB2644183A (en) * 2024-09-18 2026-03-25 Dyson Technology Ltd A conformable disc for cleaner head of a floor cleaner
USD1067641S1 (en) * 2024-11-18 2025-03-25 Yifeng TU Electric cleaning brush

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709439A (en) * 1986-07-14 1987-12-01 Warren William L Mounting disk for a floor polisher
DE19507683A1 (de) * 1994-03-05 1995-09-14 Josef Kraenzle Kehrmaschine mit wenigstens einer seitlichen Zuführbürste
US20120090133A1 (en) * 2009-06-30 2012-04-19 Sung-Guen Kim Robot cleaner
US20130047368A1 (en) * 2011-08-23 2013-02-28 Bissell Homecare, Inc. Auxiliary brush for vacuum cleaner
EP2891444A1 (de) * 2014-01-02 2015-07-08 Miele & Cie. KG Saugroboter mit Seitenbürsten

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1673160A (en) * 1924-06-06 1928-06-12 Charles H Fennell Mechanism for rubbing and polishing
US4032239A (en) * 1975-09-17 1977-06-28 Maupin Roger A Scrubbing apparatus
US4739534A (en) * 1984-07-19 1988-04-26 Pioneer/Eclipse Corp. High speed floor buffing pad and holder
US4747176A (en) * 1987-06-01 1988-05-31 Daisy Janitorial Service, Inc. Padholder for floor polisher
US5533222A (en) * 1995-03-28 1996-07-09 Lelkes; Anthony Floor and baseboard treatment machine
ES2182697B2 (es) * 2001-05-10 2004-07-16 Jaz-Zubiaurre, S.A. Cepillo industrial.
KR100704483B1 (ko) * 2005-04-25 2007-04-09 엘지전자 주식회사 로봇청소기의 구석 청소 장치
US7908701B1 (en) * 2006-08-21 2011-03-22 Sanjay Aiyar Adjustable contour-following mop
US7328477B1 (en) * 2006-08-21 2008-02-12 Sanjay Aiyar Dual-mode contour-following mop
US20100107356A1 (en) * 2008-11-03 2010-05-06 Jakubos James D Nozzle brush arrangements for vacuum cleaner assemblies
JP2014046207A (ja) * 2012-08-30 2014-03-17 Samsung Electronics Co Ltd サイドブラシアセンブリ、ロボット掃除機及びロボット掃除機の制御方法
KR101469333B1 (ko) * 2012-12-26 2014-12-04 엘지전자 주식회사 자동 청소기
KR102137524B1 (ko) * 2014-02-13 2020-07-24 삼성전자주식회사 로봇청소기
US11445809B2 (en) * 2014-09-04 2022-09-20 Florida Institute of Technology, Inc. Vertically rotating grooming attachment brush and method of use
AU2016101847B4 (en) 2015-10-28 2022-02-17 Bissell Inc. Surface cleaning apparatus
US10582825B2 (en) * 2016-10-06 2020-03-10 Dean Paavola Modular surface maintainer
KR20210070191A (ko) * 2019-12-04 2021-06-14 비쎌 인코포레이티드 휴대용 추출 청소기
KR20210128601A (ko) * 2020-04-17 2021-10-27 엘지전자 주식회사 로봇 청소기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709439A (en) * 1986-07-14 1987-12-01 Warren William L Mounting disk for a floor polisher
DE19507683A1 (de) * 1994-03-05 1995-09-14 Josef Kraenzle Kehrmaschine mit wenigstens einer seitlichen Zuführbürste
US20120090133A1 (en) * 2009-06-30 2012-04-19 Sung-Guen Kim Robot cleaner
US20130047368A1 (en) * 2011-08-23 2013-02-28 Bissell Homecare, Inc. Auxiliary brush for vacuum cleaner
EP2891444A1 (de) * 2014-01-02 2015-07-08 Miele & Cie. KG Saugroboter mit Seitenbürsten

Also Published As

Publication number Publication date
CA3113514A1 (en) 2021-09-30
MY210118A (en) 2025-08-27
EP3900592A2 (en) 2021-10-27
EP3900592A3 (en) 2022-01-05
CN215016897U (zh) 2021-12-07
US12035874B2 (en) 2024-07-16
BR102021005917A2 (pt) 2021-10-05
AU2021201868A1 (en) 2021-10-14
US20220175204A1 (en) 2022-06-09
US11284759B2 (en) 2022-03-29
JP2021159764A (ja) 2021-10-11
CN113455963A (zh) 2021-10-01
US20210298548A1 (en) 2021-09-30
KR20210122152A (ko) 2021-10-08
EP3900592B1 (en) 2024-04-24

Similar Documents

Publication Publication Date Title
AU2021201868B2 (en) Edge cleaning brushes for floor cleaner
US10932632B2 (en) Vacuum accessory tool
US7293322B2 (en) Cleaning attachment for vacuum cleaner
US9993127B2 (en) Vacuum cleaner
JP5227451B2 (ja) 掃除機ヘッド
US10973379B2 (en) Agitator with disks
JP5394471B2 (ja) 掃除機ヘッド
CA3087466C (en) Brushroll for vacuum cleaner
JP5227452B2 (ja) 掃除機ヘッド
US20260123800A1 (en) Vacuum cleaner with dual rotating agitators and dual combs
US20250295280A1 (en) Cleaning head for vacuum cleaner

Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE INVENTOR TO READ HOTARY, JAMES THEODORE; HARMELINK, CHRIS J.; BLEAU, JOHN; ZHANG, QIAN YU; LIANG, YONGSHENG AND HOGG, CHRISTOPHER L.

FGA Letters patent sealed or granted (standard patent)