AU2001272240A1 - Backrest with adjustable lumbar support - Google Patents

Backrest with adjustable lumbar support

Info

Publication number
AU2001272240A1
AU2001272240A1 AU2001272240A AU7224001A AU2001272240A1 AU 2001272240 A1 AU2001272240 A1 AU 2001272240A1 AU 2001272240 A AU2001272240 A AU 2001272240A AU 7224001 A AU7224001 A AU 7224001A AU 2001272240 A1 AU2001272240 A1 AU 2001272240A1
Authority
AU
Australia
Prior art keywords
backrest
lumbar support
adjustable lumbar
adjustable
support
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.)
Abandoned
Application number
AU2001272240A
Inventor
Zooey Chu
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.)
Global Total Office LP
Original Assignee
Global Total Office LP
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 Global Total Office LP filed Critical Global Total Office LP
Publication of AU2001272240A1 publication Critical patent/AU2001272240A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/405Support for the head or the back for the back with double backrests
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
AU2001272240A 2000-06-20 2001-06-19 Backrest with adjustable lumbar support Abandoned AU2001272240A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09597444 2000-06-20
US09/597,444 US6378942B1 (en) 2000-06-20 2000-06-20 Backrest with adjustable lumbar support
PCT/CA2001/000920 WO2001097656A2 (en) 2000-06-20 2001-06-19 Backrest with adjustable lumbar support

Publications (1)

Publication Number Publication Date
AU2001272240A1 true AU2001272240A1 (en) 2002-01-02

Family

ID=24391526

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001272240A Abandoned AU2001272240A1 (en) 2000-06-20 2001-06-19 Backrest with adjustable lumbar support

Country Status (5)

Country Link
US (2) US6378942B1 (en)
EP (1) EP1292205A2 (en)
AU (1) AU2001272240A1 (en)
CA (1) CA2313746C (en)
WO (1) WO2001097656A2 (en)

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US7334841B2 (en) * 2005-11-28 2008-02-26 Kuo-Ching Chou Angle adjustment mechanism for lumbar support of chair backrest
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US8052213B2 (en) * 2006-07-03 2011-11-08 Milsco Manufacturing Company, A Unit Of Jason Incorporated Seat with adjustable seat occupant support assembly and integrally formed seat shell therefor
EP1900307B1 (en) * 2006-09-18 2010-05-12 Pro-Cord S.P.A. Chair backrest with integral lumbar support
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US7857388B2 (en) * 2007-06-01 2010-12-28 Steelcase Inc. Seating unit with adjustable lumbar device
DE102008000405A1 (en) 2008-02-26 2009-09-24 Visteon Global Technologies, Inc., Van Buren Township User interface for setting parameters for air conditioning systems in vehicles
ES2388713T3 (en) * 2008-05-26 2012-10-17 Steelcase Inc. Adjustable backrest for a seat unit
US7841664B2 (en) * 2008-06-04 2010-11-30 Steelcase Inc. Chair with control system
US7850246B2 (en) * 2009-02-19 2010-12-14 Ford Global Technologies, Llc Shingled thin seat construction for vehicle
US8333430B2 (en) * 2009-06-01 2012-12-18 Adams Mfg. Corp. Adirondack chair
US8857908B2 (en) * 2009-11-23 2014-10-14 Faurecia Automotive Seating, Llc Controllable comfort shell for vehicle seat
USD657166S1 (en) 2010-04-13 2012-04-10 Herman Miller, Inc. Chair
US8449037B2 (en) 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
USD637423S1 (en) 2010-04-13 2011-05-10 Herman Miller, Inc. Chair
USD650206S1 (en) 2010-04-13 2011-12-13 Herman Miller, Inc. Chair
USD652657S1 (en) 2010-04-13 2012-01-24 Herman Miller, Inc. Chair
USD639091S1 (en) 2010-04-13 2011-06-07 Herman Miller, Inc. Backrest
USD653061S1 (en) 2010-04-13 2012-01-31 Herman Miller, Inc. Chair
US8459735B2 (en) * 2011-05-18 2013-06-11 Seats, Inc. Seat with recessing section
US8919880B2 (en) * 2012-03-27 2014-12-30 Haworth, Inc. Flexible seating surface
US9289070B2 (en) * 2012-09-21 2016-03-22 Marcelo Mezzera Chair having a dynamically-flexible back and seat
US9661930B2 (en) 2012-09-21 2017-05-30 Steelcase Inc. Chair construction
USD696545S1 (en) * 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
JP6184010B2 (en) * 2013-10-23 2017-08-23 株式会社岡村製作所 Chair
US9744094B2 (en) * 2014-02-28 2017-08-29 Evolution Technologies Inc. Walker apparatus and backrest therefor
US9339432B2 (en) * 2014-02-28 2016-05-17 Evolution Technologies Inc. Walker apparatus and backrest therefor
USD733449S1 (en) 2014-07-17 2015-07-07 Adams Mfg. Corp. Adirondack chair
JP6468855B2 (en) * 2015-01-19 2019-02-13 株式会社オカムラ Plate member connection structure, chair load support structure, and chair
JP6461624B2 (en) * 2015-01-26 2019-01-30 株式会社オカムラ Cover member for backrest, backrest and chair
US10966527B2 (en) 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
EP3984413A1 (en) 2015-04-13 2022-04-20 Steelcase Inc. Seating arrangement
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
US9706846B2 (en) 2015-06-09 2017-07-18 Exemplis Corporation Chair back assembly
US10743677B2 (en) * 2015-06-29 2020-08-18 Herman Miller, Inc. Attachment structure for suspension seating
US9596941B1 (en) 2016-02-02 2017-03-21 Office Master Inc. Chair back with height and lumbar adjustment
US9868374B2 (en) * 2016-03-18 2018-01-16 Ami Industries, Inc. Modular monocoque backrest
US10144321B2 (en) * 2016-04-27 2018-12-04 Ford Global Technologies, Llc Power head restraint flexible closeout cover
US10144322B2 (en) 2016-04-27 2018-12-04 Ford Global Technologies, Llc Power head restraint with flexible closeout cover member
WO2018064029A1 (en) 2016-09-29 2018-04-05 Steelcase Inc. Compliant seating structure
NO343283B1 (en) 2017-06-06 2019-01-14 Knut Einar Kopperud Back rest to be used with seat or chair
US11291305B2 (en) 2017-12-05 2022-04-05 Steelcase Inc. Compliant backrest
CN111432687B (en) * 2017-12-05 2023-11-07 斯蒂尔凯斯有限公司 Compliant backrest
US10813463B2 (en) * 2017-12-05 2020-10-27 Steelcase Inc. Compliant backrest
US10668842B2 (en) * 2018-08-16 2020-06-02 Sears Manufacturing Co. Adjustable lumbar support for a vehicle seat
US11324323B2 (en) 2019-09-18 2022-05-10 Steelcase Inc. Body support member with lattice structure
US20230200536A1 (en) * 2019-09-24 2023-06-29 Beech Enterprises, Llc Adjustable desk chair
WO2021062062A1 (en) * 2019-09-24 2021-04-01 Beech Enterprises, Llc Adjustable desk chair
JP1711192S (en) * 2021-06-04 2022-03-30 Posture correction chair

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US3121592A (en) * 1962-08-29 1964-02-18 Gen Fireproofing Co Posture chair
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AT316802B (en) 1972-10-09 1974-07-25 Zuend & Co Ag K Back cushion or backrest
SE398293B (en) * 1976-04-21 1977-12-19 Wiener Hans IN ITS HOOK ADJUSTABLE BACKPILL
US4156544A (en) * 1978-03-20 1979-05-29 Milsco Manufacturing Company Vehicle seat having lumbar support adjustment means
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US5286083A (en) 1991-10-07 1994-02-15 Core Products International, Inc. Lumbar support back rest
US5249839A (en) 1991-11-12 1993-10-05 Steelcase Inc. Split back chair
DE4232679C1 (en) * 1992-09-29 1994-02-03 Ameu Management Corp Luxembour Backrest of a seat with an adjustment device for an elastic arch element for adjusting the curvature of the backrest
US5328245A (en) 1992-10-30 1994-07-12 Thomas J. Marks Chair having adjustable back support
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DE4320105C1 (en) * 1993-06-17 1994-10-13 Ameu Management Corp Adjustment device for a flexurally elastic supporting element of a backrest
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US5423593A (en) 1994-03-10 1995-06-13 Tachi-S, Co., Ltd. Lumbar support device
US5567010A (en) * 1994-08-29 1996-10-22 Bostrom Seating, Inc. Adjustable lumbar support
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US6013040A (en) 1996-09-23 2000-01-11 Kingstar International America Power actuated lumbosacral backrest
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US6079785A (en) * 1999-01-12 2000-06-27 Steelcase Development Inc. Chair having adjustable lumbar support

Also Published As

Publication number Publication date
US6688687B2 (en) 2004-02-10
EP1292205A2 (en) 2003-03-19
WO2001097656A3 (en) 2002-05-16
US20020093233A1 (en) 2002-07-18
CA2313746C (en) 2005-12-06
US6378942B1 (en) 2002-04-30
CA2313746A1 (en) 2001-12-20
WO2001097656A2 (en) 2001-12-27

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