DE69912948D1 - Einstellmechanismus für eine lendenstütze - Google Patents

Einstellmechanismus für eine lendenstütze

Info

Publication number
DE69912948D1
DE69912948D1 DE69912948T DE69912948T DE69912948D1 DE 69912948 D1 DE69912948 D1 DE 69912948D1 DE 69912948 T DE69912948 T DE 69912948T DE 69912948 T DE69912948 T DE 69912948T DE 69912948 D1 DE69912948 D1 DE 69912948D1
Authority
DE
Germany
Prior art keywords
adjustment mechanism
lumbar rest
lumbar
rest
adjustment
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
DE69912948T
Other languages
English (en)
Other versions
DE69912948T2 (de
Inventor
Zooey Chu
Harald Wurl
Hermann Bock
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.)
Teknion Furniture Systems Ltd
Original Assignee
Teknion Furniture Systems Ltd
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 Teknion Furniture Systems Ltd filed Critical Teknion Furniture Systems Ltd
Publication of DE69912948D1 publication Critical patent/DE69912948D1/de
Application granted granted Critical
Publication of DE69912948T2 publication Critical patent/DE69912948T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Support 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
    • A47C7/465—Support 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 by pulling an elastic cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
DE69912948T 1998-06-05 1999-06-04 Einstellmechanismus für eine lendenstütze Expired - Fee Related DE69912948T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/092,542 US6189972B1 (en) 1998-06-05 1998-06-05 Lumbar support adjustment mechanism
US92542 1998-06-05
US09/257,641 US6260921B1 (en) 1998-06-05 1999-02-25 Lumbar support adjustment mechanism
US257641 1999-02-25
PCT/CA1999/000497 WO1999063869A1 (en) 1998-06-05 1999-06-04 Lumbar support adjustment mechanism

Publications (2)

Publication Number Publication Date
DE69912948D1 true DE69912948D1 (de) 2003-12-24
DE69912948T2 DE69912948T2 (de) 2004-11-11

Family

ID=26785789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912948T Expired - Fee Related DE69912948T2 (de) 1998-06-05 1999-06-04 Einstellmechanismus für eine lendenstütze

Country Status (6)

Country Link
US (2) US6189972B1 (de)
EP (1) EP1082037B1 (de)
AU (1) AU4026299A (de)
CA (1) CA2273749A1 (de)
DE (1) DE69912948T2 (de)
WO (1) WO1999063869A1 (de)

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EP1191863A4 (de) * 1999-06-17 2004-06-09 Steelcase Inc Stuhlkonstruktion
US6419318B1 (en) * 2000-04-11 2002-07-16 United Chair Company, Inc. Chair having an adjustable lumbar mechanism
US6354662B1 (en) * 2001-01-04 2002-03-12 Tung-Hua Su Waistrest assembly for a chair
DE10145206B4 (de) * 2001-09-07 2010-01-21 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Rückenlehne für einen Kraftfahrzeugsitz
US6676214B2 (en) * 2001-11-16 2004-01-13 L & P Property Management Company Method and apparatus for lumbar support with integrated actuator housing
US7249802B2 (en) * 2002-02-13 2007-07-31 Herman Miller, Inc. Back support structure
US7052087B2 (en) * 2002-12-09 2006-05-30 L&P Property Management Company Method and apparatus for a scissors ergonomic support
JP4127193B2 (ja) 2003-11-13 2008-07-30 コクヨ株式会社 椅子の背凭れ
US6981743B2 (en) * 2003-11-21 2006-01-03 Hni Technologies Inc. Chair with adjustable lumbar support
US8157325B2 (en) * 2003-12-30 2012-04-17 Hni Technologies Inc. Chair back rest with improved resilience and support
DE102004007175B4 (de) * 2004-02-13 2006-02-16 Schukra Gerätebau AG Höhenverstellbare Stützvorrichtung
DE102004050848B4 (de) 2004-10-18 2006-11-16 Sedus Stoll Ag Höhenverstellbare Lordosenstütze
JP4737501B2 (ja) 2004-10-28 2011-08-03 テイ・エス テック株式会社 車両用シート
CN103494465B (zh) * 2005-03-01 2016-05-04 霍沃思公司 用于座椅的腰部垫
US7416251B2 (en) 2005-06-10 2008-08-26 Global Total Office Chair
WO2007010616A1 (ja) 2005-07-22 2007-01-25 Ts Tech Co., Ltd. 車両シートのヘッドレスト用連結機構
EP1939033B1 (de) * 2005-08-30 2011-04-20 TS Tech Co., Ltd. Fahrzeugsitz und verfahren zur montage eines fahrzeugsitzes
WO2007059585A1 (en) * 2005-11-24 2007-05-31 Edufurn Pty Ltd Stacking chair with adjustable backrest
US7334841B2 (en) * 2005-11-28 2008-02-26 Kuo-Ching Chou Angle adjustment mechanism for lumbar support of chair backrest
DE102006008235B4 (de) * 2006-02-22 2014-12-11 Volkswagen Ag Sitz, insbesondere Kraftfahrzeugsitz
DE102006052783B4 (de) 2006-02-22 2022-05-25 Volkswagen Ag Aktive Konturanpassung einer wölbungsverstellbaren Stütze, insbesondere einer Lordosenstütze oder eines Lordoseschildes
DE102006012618A1 (de) * 2006-03-20 2007-09-27 Sedus Stoll Ag Vorrichtung zur Lordosenabstützung
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JP5007071B2 (ja) * 2006-05-29 2012-08-22 テイ・エス テック株式会社 車両用シート
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US7604298B2 (en) * 2007-06-01 2009-10-20 Steelcase Development Corporation Chair back attachment and method of assembly
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
USD650206S1 (en) 2010-04-13 2011-12-13 Herman Miller, Inc. Chair
USD652657S1 (en) 2010-04-13 2012-01-24 Herman Miller, Inc. Chair
USD637423S1 (en) 2010-04-13 2011-05-10 Herman Miller, Inc. Chair
USD653061S1 (en) 2010-04-13 2012-01-31 Herman Miller, Inc. Chair
USD639091S1 (en) 2010-04-13 2011-06-07 Herman Miller, Inc. Backrest
US8668266B2 (en) * 2010-07-12 2014-03-11 Ford Global Technologies, Llc Integrated lumbar for thin seat
US8328222B1 (en) 2010-11-02 2012-12-11 Automatic Equipment Manufacting Company Dynamic anti-sway, tongue weight-equalizing trailer hitch
DE202011107639U1 (de) * 2011-11-08 2012-11-26 Topstar Gmbh Stuhllehne mit variablem Stützelement
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
USD707976S1 (en) 2013-06-07 2014-07-01 Steelcase Inc. Chair
USD706547S1 (en) 2013-06-07 2014-06-10 Steelcase Inc. Chair
US9661930B2 (en) 2012-09-21 2017-05-30 Steelcase Inc. Chair construction
USD721529S1 (en) 2013-06-07 2015-01-27 Steelcase Inc. Handle apparatus
USD703987S1 (en) 2013-06-07 2014-05-06 Steelcase Inc. Chair
US8973994B2 (en) 2013-01-31 2015-03-10 Toyota Motor Engineering & Manufacturing North America, Inc. Variable lumbar support assembly
USD704487S1 (en) 2013-06-07 2014-05-13 Steelcase Inc. Chair
USD703988S1 (en) 2013-06-07 2014-05-06 Steelcase Inc. Chair
US9131777B2 (en) 2013-10-25 2015-09-15 Toyota Motor Engineering & Manufacturing North America, Inc. Variable lumbar support assembly
US9282825B1 (en) * 2015-01-07 2016-03-15 Exemplis Llc Lumbar support adjustment mechanisms
US9596941B1 (en) 2016-02-02 2017-03-21 Office Master Inc. Chair back with height and lumbar adjustment
USD815868S1 (en) 2016-02-02 2018-04-24 Office Master Inc. Office chair
US9868374B2 (en) * 2016-03-18 2018-01-16 Ami Industries, Inc. Modular monocoque backrest
US10463153B2 (en) * 2016-06-09 2019-11-05 Steelcase Inc. Seating arrangement
AU2017203915B2 (en) * 2016-06-13 2022-10-06 MillerKnoll, Inc Adjustable back support for a seating surface
USD869889S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chairback
USD869890S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chairback
USD869872S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chair
US11291305B2 (en) 2017-12-05 2022-04-05 Steelcase Inc. Compliant backrest
US10813463B2 (en) 2017-12-05 2020-10-27 Steelcase Inc. Compliant backrest
USD870479S1 (en) 2017-12-05 2019-12-24 Steelcase Inc. Chair
DE102018123731B4 (de) * 2018-09-26 2022-10-06 Figueroa Büro für Gestaltung GmbH Rückenlehne sowie Sitzmöbel
US10633096B1 (en) * 2018-10-15 2020-04-28 Ami Industries, Inc. Supplemental recline panel for aircraft cabin attendant seat
USD907383S1 (en) 2019-05-31 2021-01-12 Steelcase Inc. Chair with upholstered back
USD907935S1 (en) 2019-05-31 2021-01-19 Steelcase Inc. Chair
US11192652B1 (en) * 2020-07-16 2021-12-07 B/E Aerospace, Inc. Passenger seat dress cover with integrated adjustable lumbar support device
DE102020126229B4 (de) 2020-10-07 2022-06-30 Bock 1 Gmbh & Co. Kg Bedienvorrichtung zum Verstellen einer Rückenlehne eines Bürostuhls
USD1018172S1 (en) 2021-08-31 2024-03-19 Hni Technologies Inc. Adjustable lumbar support

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BE557421A (de) *
US1001312A (en) * 1910-10-28 1911-08-22 Emma G Sebring Chair.
US1264265A (en) * 1917-08-10 1918-04-30 Herbert Brusius Adjustable chair-back.
US2469657A (en) * 1947-09-15 1949-05-10 Linda John Wesley Vertically adjustable tray eor automobiles
US2756809A (en) * 1954-06-30 1956-07-31 Endresen Ernst Back support for chairs, car seats, and the like
DE1121944B (de) * 1958-09-26 1962-01-11 Johann Schwarz Rueckenlehne, insbesondere fuer Kraftfahrzeugsitze
US3463544A (en) 1968-04-22 1969-08-26 Edward Froelich Orthopedic seat back
GB1406246A (en) 1972-02-02 1975-09-17 Ipeco Europ Ltd Seats with back support
US3948558A (en) * 1975-03-31 1976-04-06 Deere & Company Seat backrest having an adjustable lumbar support
US4156544A (en) * 1978-03-20 1979-05-29 Milsco Manufacturing Company Vehicle seat having lumbar support adjustment means
AT358767B (de) 1978-06-23 1980-09-25 Schuster Wilhelm Biegsame elastische stuetze
GB2035071A (en) 1978-11-18 1980-06-18 Uop Inc Seat having a movable lumbar support
GB2035792B (en) * 1978-12-01 1982-11-24 Chrysler Uk Webbing for seats
US4295681A (en) 1980-02-19 1981-10-20 Uop Inc. Seat having lumbar support and vertical height adjustment mechanism therefor
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US4541670A (en) 1983-08-15 1985-09-17 Robin Morgenstern Lumbosacral backrest with adjustable contour
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SE449556B (sv) * 1983-11-09 1987-05-11 Volvo Ab Stol, exv bil-, tag- eller flygplansstol, innefattande ett i sitt ryggstod anordnat svankstod
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US4893872A (en) * 1987-07-18 1990-01-16 United Business Systems Office chair with waist supporter
US4981325A (en) 1988-08-25 1991-01-01 Dennis Zacharkow Posture support with multi-planar adjustment
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ATE90187T1 (de) 1989-09-28 1993-06-15 Stoll Kg Christof Rueckenlehne mit einer hoehenverstellbaren lendenlordosen-unterstuetzung.
IT1239943B (it) 1990-03-09 1993-11-27 Lorenza Sessini Cuscinetto per sostegno anatomico, in specie lombare e cervicale, per gli schienali dei sedili
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US5217278A (en) 1991-03-13 1993-06-08 Findlay Industries, Inc. Mechanism for providing adjustable lumbar support in a seat
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DE4405495C2 (de) 1994-02-21 1996-05-09 Schuster Wilhelm Rückenlehne für Sitze mit einer Schale und einer verstellbaren Lordosenstütze
CA2189347C (en) 1994-05-23 2005-11-01 James T. Ligon, Sr. Variable apex back support
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US5553919A (en) 1994-10-11 1996-09-10 Excellence Lumbar Corporation Scissor jack lumbar support
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IT1280437B1 (it) 1995-07-19 1998-01-20 Lear Seating Italia Spa Sedile di autoveicolo
CA2181776A1 (en) 1996-07-22 1998-01-23 Christopher Cosentino Shape-adjusting mechanism for backrest
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Also Published As

Publication number Publication date
AU4026299A (en) 1999-12-30
CA2273749A1 (en) 1999-12-05
US6189972B1 (en) 2001-02-20
US6260921B1 (en) 2001-07-17
WO1999063869A1 (en) 1999-12-16
DE69912948T2 (de) 2004-11-11
EP1082037A1 (de) 2001-03-14
EP1082037B1 (de) 2003-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee