GB2451011B - Cleaning apparatus - Google Patents

Cleaning apparatus

Info

Publication number
GB2451011B
GB2451011B GB0817605A GB0817605A GB2451011B GB 2451011 B GB2451011 B GB 2451011B GB 0817605 A GB0817605 A GB 0817605A GB 0817605 A GB0817605 A GB 0817605A GB 2451011 B GB2451011 B GB 2451011B
Authority
GB
United Kingdom
Prior art keywords
cleaning apparatus
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.)
Expired - Fee Related
Application number
GB0817605A
Other versions
GB2451011A (en
GB0817605D0 (en
Inventor
Timothy T Hertick
Michael A Durbin
Jonathan E Fawcett
Douglas C Barker
Gregg A Mcallise
Steven W Kegg
Jason L Williams
Andrew C Budd
Bruce C Straslicka
Frank D Fowler
Laura J Keiper
Kenneth L Sysmensma
Paul E Volkmann
David J Boles
Kenneth H Cooper
Ryan S Steiner
William H Theiss Jr
Donald R Wright
Gary M Johns
Charles A Lang
Richard S Parr
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.)
Hoover Co
Original Assignee
Hoover Co
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
Priority claimed from US10/877,470 external-priority patent/US7340797B2/en
Priority claimed from US10/877,646 external-priority patent/US7533439B2/en
Priority claimed from US10/877,668 external-priority patent/US7331082B2/en
Priority claimed from US10/877,252 external-priority patent/US7367083B2/en
Priority claimed from US10/877,907 external-priority patent/US7363681B2/en
Priority claimed from US10/877,448 external-priority patent/US7430783B2/en
Application filed by Hoover Co filed Critical Hoover Co
Priority to GB0817605A priority Critical patent/GB2451011B/en
Priority claimed from GB0722709A external-priority patent/GB2441674B/en
Publication of GB0817605D0 publication Critical patent/GB0817605D0/en
Publication of GB2451011A publication Critical patent/GB2451011A/en
Application granted granted Critical
Publication of GB2451011B publication Critical patent/GB2451011B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • A47L9/0009—Storing devices ; Supports, stands or holders
    • A47L9/0018—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner
    • A47L9/0036—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner specially adapted for holding the suction hose
    • 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
    • A47L11/29—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
    • A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
    • 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
    • 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
    • A47L11/4002—Installations of electric equipment
    • A47L11/4008—Arrangements of switches, indicators or the like
    • 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
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
    • 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
    • A47L11/4091—Storing or parking devices, arrangements therefor; Means allowing transport of the machine when it is not being used
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/32—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose
    • 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
    • A47L7/0023—Recovery tanks
    • A47L7/0028—Security means, e.g. float valves or level switches for preventing overflow
    • 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
    • A47L7/0023—Recovery tanks
    • A47L7/0038—Recovery tanks with means for emptying the tanks
    • 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
    • A47L7/0042—Gaskets; Sealing means
    • 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
    • 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
    • A47L9/32—Handles
    • A47L9/325—Handles for wheeled suction cleaners with steering handle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)
GB0817605A 2004-06-25 2005-06-27 Cleaning apparatus Expired - Fee Related GB2451011B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0817605A GB2451011B (en) 2004-06-25 2005-06-27 Cleaning apparatus

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US10/877,907 US7363681B2 (en) 2004-06-25 2004-06-25 Suction shut off device for a cleaning apparatus
US10/877,252 US7367083B2 (en) 2004-06-25 2004-06-25 Suction nozzle assembly for a cleaning apparatus
US10/877,448 US7430783B2 (en) 2004-06-25 2004-06-25 Tank latching arrangement for a cleaning apparatus
US10/877,470 US7340797B2 (en) 2004-06-25 2004-06-25 Recovery tank for a cleaning apparatus
US10/877,646 US7533439B2 (en) 2004-06-25 2004-06-25 Handle assembly for a cleaning apparatus
US10/877,668 US7331082B2 (en) 2004-06-25 2004-06-25 Tank arrangement for a cleaning apparatus
GB0722709A GB2441674B (en) 2004-06-25 2005-06-27 Cleaning Apparatus
GB0817605A GB2451011B (en) 2004-06-25 2005-06-27 Cleaning apparatus

Publications (3)

Publication Number Publication Date
GB0817605D0 GB0817605D0 (en) 2008-11-05
GB2451011A GB2451011A (en) 2009-01-14
GB2451011B true GB2451011B (en) 2009-02-18

Family

ID=34865557

Family Applications (13)

Application Number Title Priority Date Filing Date
GB0817613A Expired - Fee Related GB2450819B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817606A Withdrawn GB2451012A (en) 2004-06-25 2005-06-27 Recovery tank arrangement for an extraction cleaner
GB0513056A Expired - Fee Related GB2415362B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817605A Expired - Fee Related GB2451011B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817595A Expired - Fee Related GB2450815B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817600A Expired - Fee Related GB2451009B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817593A Expired - Fee Related GB2450813B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817594A Expired - Fee Related GB2450814B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817609A Expired - Fee Related GB2450818B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817601A Expired - Fee Related GB2451010B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817607A Expired - Fee Related GB2450817B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817599A Expired - Fee Related GB2450816B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817614A Expired - Fee Related GB2451013B (en) 2004-06-25 2005-06-27 Cleaning apparatus

Family Applications Before (3)

Application Number Title Priority Date Filing Date
GB0817613A Expired - Fee Related GB2450819B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817606A Withdrawn GB2451012A (en) 2004-06-25 2005-06-27 Recovery tank arrangement for an extraction cleaner
GB0513056A Expired - Fee Related GB2415362B (en) 2004-06-25 2005-06-27 Cleaning apparatus

Family Applications After (9)

Application Number Title Priority Date Filing Date
GB0817595A Expired - Fee Related GB2450815B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817600A Expired - Fee Related GB2451009B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817593A Expired - Fee Related GB2450813B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817594A Expired - Fee Related GB2450814B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817609A Expired - Fee Related GB2450818B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817601A Expired - Fee Related GB2451010B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817607A Expired - Fee Related GB2450817B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817599A Expired - Fee Related GB2450816B (en) 2004-06-25 2005-06-27 Cleaning apparatus
GB0817614A Expired - Fee Related GB2451013B (en) 2004-06-25 2005-06-27 Cleaning apparatus

Country Status (3)

Country Link
CN (1) CN104287675A (en)
CA (1) CA2510660A1 (en)
GB (13) GB2450819B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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US6832409B2 (en) * 2001-09-18 2004-12-21 The Hoover Company Wet/dry floor cleaning unit and method of cleaning
US7870637B2 (en) * 2004-12-10 2011-01-18 Techtronic Floor Care Technology Limited Stacked tank arrangement for a cleaning apparatus
GB2451353A (en) * 2004-12-10 2009-01-28 Hoover Co Extensible cleaner hose with solution tube
EP3827726B1 (en) 2010-02-15 2021-09-15 Bissell Homecare, Inc. Upright deep cleaner
CN102805595B (en) * 2011-05-31 2015-09-09 科沃斯机器人有限公司 Liquid withdrawal system and the Wet-type cleaning equipment with this device thereof
TW201404347A (en) * 2012-07-27 2014-02-01 Kinpo Elect Inc Fluid supply device and floor cleaning device having the same
CN103691689A (en) * 2013-09-17 2014-04-02 苏州欧赛电器有限公司 Foldable UV (Ultraviolet) sterilizing steam cleaner
CN104771119B (en) * 2015-04-17 2017-04-19 苏州诚河清洁设备有限公司 Surface cleaning equipment
DE102016114107A1 (en) * 2016-07-29 2018-02-01 Vorwerk & Co. Interholding Gmbh Cleaning device for a wet cleaning device
AU2017248437B2 (en) 2016-10-25 2023-08-03 Bissell Inc. Pet bathing tool and system
DE102018214137A1 (en) * 2018-08-22 2020-02-27 BSH Hausgeräte GmbH Laundry care device with an inlet nozzle
CN109893025A (en) * 2019-04-12 2019-06-18 苏州爱普电器有限公司 Surface cleaning apparatus
EP4051071B1 (en) 2019-10-31 2023-12-27 Techtronic Floor Care Technology Limited Separator configuration for a floor cleaner
CN115675378A (en) * 2021-07-23 2023-02-03 苏州宝时得电动工具有限公司 Portable cleaning equipment

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US6629332B2 (en) * 2001-09-18 2003-10-07 The Hoover Company Floor cleaning device with a recovery tank

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US4558484A (en) * 1984-03-02 1985-12-17 Regina Corporation Tank unit for cleaning devices
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US5500977A (en) * 1994-01-14 1996-03-26 The Hoover Company Upright carpet extractor
US5406673A (en) * 1994-01-14 1995-04-18 The Hoover Company Tank carry handle and securement latch
US5493752A (en) * 1994-01-14 1996-02-27 The Hoover Company Upright carpet and upholstery extractor
JPH0966006A (en) * 1995-08-31 1997-03-11 Sharp Corp Vacuum cleaner
US6158081A (en) * 1995-11-06 2000-12-12 Bissell Homecare, Inc. Water extraction cleaning machine with variable solution mixing valve
US6167587B1 (en) * 1997-07-09 2001-01-02 Bissell Homecare, Inc. Upright extraction cleaning machine
US5896617A (en) * 1995-11-06 1999-04-27 Bissell Inc. Water extraction cleaning machine with nesting tank assembly
US5867861A (en) * 1995-11-13 1999-02-09 Kasen; Timothy E. Upright water extraction cleaning machine with two suction nozzles
US5784755A (en) * 1996-01-18 1998-07-28 White Consolidated Industries, Inc. Wet extractor system
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US6438793B1 (en) * 1997-07-09 2002-08-27 Bissell Homecare, Inc. Upright extraction cleaning machine
US6145159A (en) * 1999-01-08 2000-11-14 Royal Appliance Mfg. Co. Combination dirty fluid tank and nozzle for a carpet extractor
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US6253414B1 (en) * 1999-06-04 2001-07-03 The Hoover Company Carpet extractor with headlights
US6368373B1 (en) * 1999-06-04 2002-04-09 The Hoover Company Air and liquid separator for a carpet extractor
US6467122B2 (en) * 2000-01-14 2002-10-22 Bissell Homecare, Inc. Deep cleaner with tool mount
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US6572711B2 (en) * 2000-12-01 2003-06-03 The Hoover Company Multi-purpose position sensitive floor cleaning device
US6533871B2 (en) * 2001-01-12 2003-03-18 Royal Appliance Mfg. Co. Carpet extractor with dual nozzles for dual brushrolls
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US6725498B2 (en) * 2002-06-07 2004-04-27 The Hoover Company Recovery tank assembly
CA2499255A1 (en) * 2002-10-22 2004-05-06 John A. Gelardi Blister pack container with child resistant release mechanism
KR100539757B1 (en) * 2003-12-24 2006-01-10 엘지전자 주식회사 Power switch apparatus of upright type vacuum cleaner

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US6629332B2 (en) * 2001-09-18 2003-10-07 The Hoover Company Floor cleaning device with a recovery tank

Also Published As

Publication number Publication date
GB0817606D0 (en) 2008-11-05
GB2450813B (en) 2009-02-11
GB2451011A (en) 2009-01-14
GB0817613D0 (en) 2008-11-05
GB0817600D0 (en) 2008-11-05
GB2450817B (en) 2009-02-18
GB0817595D0 (en) 2008-11-05
GB2450818B (en) 2009-02-18
GB2450819A (en) 2009-01-07
GB2451010A (en) 2009-01-14
GB0817599D0 (en) 2008-11-05
GB2450817A (en) 2009-01-07
GB2451009B (en) 2009-02-18
GB0513056D0 (en) 2005-08-03
GB2450815B (en) 2009-02-11
GB0817605D0 (en) 2008-11-05
GB2450816B (en) 2009-02-11
GB0817607D0 (en) 2008-11-05
GB2450819B (en) 2009-02-18
GB0817594D0 (en) 2008-11-05
GB2451012A (en) 2009-01-14
GB2450814B (en) 2009-02-11
GB2451010B (en) 2009-02-18
GB2451009A (en) 2009-01-14
GB2450814A (en) 2009-01-07
GB2450816A (en) 2009-01-07
GB0817614D0 (en) 2008-11-05
CA2510660A1 (en) 2005-12-25
GB2450815A (en) 2009-01-07
GB0817609D0 (en) 2008-11-05
GB2415362A (en) 2005-12-28
CN104287675A (en) 2015-01-21
GB0817601D0 (en) 2008-11-05
GB2451013A (en) 2009-01-14
GB2415362B (en) 2008-05-14
GB2451013B (en) 2009-02-18
GB2450818A (en) 2009-01-07
GB2450813A (en) 2009-01-07
GB0817593D0 (en) 2008-11-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110303 AND 20110309

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230627