EP4373373A4 - Extraktionskopf für reinigungsmaschine - Google Patents

Extraktionskopf für reinigungsmaschine

Info

Publication number
EP4373373A4
EP4373373A4 EP22846461.6A EP22846461A EP4373373A4 EP 4373373 A4 EP4373373 A4 EP 4373373A4 EP 22846461 A EP22846461 A EP 22846461A EP 4373373 A4 EP4373373 A4 EP 4373373A4
Authority
EP
European Patent Office
Prior art keywords
cleaning machine
extraction head
extraction
head
cleaning
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.)
Pending
Application number
EP22846461.6A
Other languages
English (en)
French (fr)
Other versions
EP4373373A1 (de
Inventor
Christopher Wayne Smith
Sterling Elliot Nesbit
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.)
Chem Dry Inc
Original Assignee
Chem Dry 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 Chem Dry Inc filed Critical Chem Dry Inc
Publication of EP4373373A1 publication Critical patent/EP4373373A1/de
Publication of EP4373373A4 publication Critical patent/EP4373373A4/de
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—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
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0009—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners with means mounted on the nozzle; nozzles specially adapted for the recovery of liquid
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4044—Vacuuming or pick-up tools; Squeegees
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—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
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details 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
    • A47L9/02—Nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
EP22846461.6A 2021-07-20 2022-07-18 Extraktionskopf für reinigungsmaschine Pending EP4373373A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/380,623 US20230034140A1 (en) 2021-07-20 2021-07-20 Cleaning machine extractor head
PCT/US2022/037454 WO2023003806A1 (en) 2021-07-20 2022-07-18 Cleaning machine extractor head

Publications (2)

Publication Number Publication Date
EP4373373A1 EP4373373A1 (de) 2024-05-29
EP4373373A4 true EP4373373A4 (de) 2025-09-17

Family

ID=84980507

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22846461.6A Pending EP4373373A4 (de) 2021-07-20 2022-07-18 Extraktionskopf für reinigungsmaschine

Country Status (5)

Country Link
US (1) US20230034140A1 (de)
EP (1) EP4373373A4 (de)
KR (1) KR20240125545A (de)
AU (1) AU2022313821A1 (de)
WO (1) WO2023003806A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080263812A1 (en) * 2007-04-24 2008-10-30 Usp Holding Corp. Floor cleaning tool
US20120023698A1 (en) * 2010-07-28 2012-02-02 Harris Research, Inc. Rotary head cleaner
FR3002731A1 (fr) * 2013-03-04 2014-09-05 Ecodrop Dispositif d'aspirateur concu apte a l'aspiration d'air et de liquide sur une surface plane
US20150272415A1 (en) * 2014-04-01 2015-10-01 Mytee Products Inc. Adaptive suspension for rotary cleaning machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US933003A (en) * 1908-03-05 1909-08-31 John W Smith Nozzle for vacuum-cleaners.
US3754299A (en) * 1971-12-17 1973-08-28 Du Pont Suction cleaning machine
US4474477A (en) * 1983-06-24 1984-10-02 Barrett, Haentjens & Co. Mixing apparatus
US6266892B1 (en) 1999-07-19 2001-07-31 Concept Cleaning Systems, Inc. Device for enhancing removal of liquid from fabric
US20070240276A1 (en) * 2006-04-17 2007-10-18 Roger Pedlar Flexible pickup lips for use with fixed vacuum shoes on self-contained and propelled carpet cleaning equipment
US20080196198A1 (en) * 2007-02-16 2008-08-21 Mytee Products, Inc. Carpet and floor vacuuming device with improved suction head
CA2844854C (en) * 2011-09-16 2017-05-09 Harris Research, Inc. Vacuum pathway in a cleaning device
EP3313613B1 (de) * 2015-06-23 2022-06-15 Dayco IP Holdings, LLC Verfahren zur bearbeitung nach dem gussformen einer venturi-vorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080263812A1 (en) * 2007-04-24 2008-10-30 Usp Holding Corp. Floor cleaning tool
US20120023698A1 (en) * 2010-07-28 2012-02-02 Harris Research, Inc. Rotary head cleaner
FR3002731A1 (fr) * 2013-03-04 2014-09-05 Ecodrop Dispositif d'aspirateur concu apte a l'aspiration d'air et de liquide sur une surface plane
US20150272415A1 (en) * 2014-04-01 2015-10-01 Mytee Products Inc. Adaptive suspension for rotary cleaning machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023003806A1 *

Also Published As

Publication number Publication date
AU2022313821A1 (en) 2024-03-07
WO2023003806A9 (en) 2023-10-12
US20230034140A1 (en) 2023-02-02
KR20240125545A (ko) 2024-08-19
WO2023003806A1 (en) 2023-01-26
EP4373373A1 (de) 2024-05-29

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Legal Events

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STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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STAA Information on the status of an ep patent application or granted ep patent

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17P Request for examination filed

Effective date: 20240220

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CHEM-DRY, INC.

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250820

RIC1 Information provided on ipc code assigned before grant

Ipc: A47L 7/00 20060101AFI20250813BHEP

Ipc: A47L 9/02 20060101ALI20250813BHEP

Ipc: A47L 11/30 20060101ALI20250813BHEP

Ipc: A47L 11/40 20060101ALI20250813BHEP