ATE74726T1 - Verstellbare rueckenlehne. - Google Patents

Verstellbare rueckenlehne.

Info

Publication number
ATE74726T1
ATE74726T1 AT88101995T AT88101995T ATE74726T1 AT E74726 T1 ATE74726 T1 AT E74726T1 AT 88101995 T AT88101995 T AT 88101995T AT 88101995 T AT88101995 T AT 88101995T AT E74726 T1 ATE74726 T1 AT E74726T1
Authority
AT
Austria
Prior art keywords
frame
deformable material
cam
adjustable back
spindle
Prior art date
Application number
AT88101995T
Other languages
English (en)
Inventor
Paul Gerhard Kemmann
Original Assignee
Kemmann & Koch
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 Kemmann & Koch filed Critical Kemmann & Koch
Application granted granted Critical
Publication of ATE74726T1 publication Critical patent/ATE74726T1/de

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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Supports 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)
AT88101995T 1987-02-12 1988-02-11 Verstellbare rueckenlehne. ATE74726T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8702174U DE8702174U1 (de) 1987-02-12 1987-02-12 Verstellbare Rückenlehne
EP88101995A EP0279354B1 (de) 1987-02-12 1988-02-11 Verstellbare Rückenlehne

Publications (1)

Publication Number Publication Date
ATE74726T1 true ATE74726T1 (de) 1992-05-15

Family

ID=6804654

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88101995T ATE74726T1 (de) 1987-02-12 1988-02-11 Verstellbare rueckenlehne.

Country Status (4)

Country Link
US (1) US4810033A (de)
EP (1) EP0279354B1 (de)
AT (1) ATE74726T1 (de)
DE (2) DE8702174U1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU619958B2 (en) * 1989-04-26 1992-02-06 Jarvis Tubular Products (Aust.) Pty. Ltd. Lumbar support apparatus for a chair
US4925242A (en) * 1989-09-01 1990-05-15 Scott Orthotic Labs, Inc. Adjustable lumbar back support system for a wheelchair
AT396055B (de) * 1989-12-18 1993-05-25 Austro Invest Sa Anatomisch formbare stuetze
DE4232679C1 (de) * 1992-09-29 1994-02-03 Ameu Management Corp Luxembour Rückenlehne eines Sitzes mit einer Verstellvorrichtung für ein elastisches Wölbelement zur Verstellung der Wölbung der Rückenlehne
US5651584A (en) * 1995-04-24 1997-07-29 L & P Property Management Company Lumbar support structure for automotive vehicle
DE19522682C2 (de) * 1995-06-22 1997-10-16 Daimler Benz Ag Federelastischer Körper für ein Sitzelement, insbesondere eines Fahrzeugsitzes
DE19533009C2 (de) * 1995-09-07 1999-03-25 Joerg Schwarzbich Betätigungseinrichtung für in Fahrzeugsitze integrierte Verstellmechanismen
US5868466A (en) * 1996-02-02 1999-02-09 Lear Corporation Flexible membrane back support
GB2334006B (en) * 1998-02-04 2002-01-02 Autoliv Dev Improvements in or relating to a safety arrangement
US6007150A (en) 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
US5873632A (en) * 1998-04-06 1999-02-23 Aur Hann Co., Ltd. Pillow and backrest of chair
US6186594B1 (en) 1998-04-07 2001-02-13 Corporation De L'ecole Polytechnique Flexible contour wheelchair backrest
US6755467B1 (en) * 2000-06-20 2004-06-29 Global Total Office Conformable backrest for a chair
US6378942B1 (en) 2000-06-20 2002-04-30 Global Total Office Backrest with adjustable lumbar support
WO2002028229A1 (en) 2000-10-04 2002-04-11 Northpole, Ltd. Two-position collapsible recliner
US7249802B2 (en) * 2002-02-13 2007-07-31 Herman Miller, Inc. Back support structure
DE102004012850B4 (de) * 2003-10-01 2005-08-11 Leopold Schlosser Rückenlehne für eine Sitzvorrichtung, insbesondere für einen Drehstuhl
DE102005027922B3 (de) * 2005-06-16 2007-01-11 Schukra Gerätebau AG Lordosenstütze
WO2007092822A2 (en) * 2006-02-03 2007-08-16 Sava Cvek Post-assembly tension adjustment in elastomeric material applications
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
FR2905056B1 (fr) * 2006-08-24 2011-12-09 Services France Agence Sfa Siege a dossier adaptable permettant a une personne assise dans ce siege, de proceder au reglage dudit dossier au niveau de ses appuis dorsaux
US7604298B2 (en) * 2007-06-01 2009-10-20 Steelcase Development Corporation Chair back attachment and method of assembly
CN104188409B (zh) * 2008-05-26 2017-07-07 斯特尔凯斯公司 用于座椅单元的适应性靠背
US7731286B2 (en) * 2008-09-01 2010-06-08 Yao-Chuan Wu Backrest assembly
ES2363707T1 (es) * 2009-09-16 2011-08-12 Haworth Gmbh Mueble de asiento con ajuste de la profundidad de asiento.
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
USD653061S1 (en) 2010-04-13 2012-01-31 Herman Miller, Inc. Chair
USD657166S1 (en) 2010-04-13 2012-04-10 Herman Miller, Inc. Chair
USD639091S1 (en) 2010-04-13 2011-06-07 Herman Miller, Inc. Backrest
USD652657S1 (en) 2010-04-13 2012-01-24 Herman Miller, Inc. Chair
USD650206S1 (en) 2010-04-13 2011-12-13 Herman Miller, Inc. Chair
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
US9480339B2 (en) 2012-12-31 2016-11-01 Sava Cvek Seat with pelvic support
USD696545S1 (en) 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
DE202015005732U1 (de) * 2015-08-12 2016-11-15 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Fahrzeugsitz für ein Fahrzeug
US10117518B2 (en) * 2016-04-01 2018-11-06 Exemplis Llc Lumbar support adjuster
CN105836465B (zh) * 2016-06-08 2018-03-27 盐城工学院 一种取料装置
CN107601024A (zh) * 2017-08-15 2018-01-19 吴杉镐 一种金属件抓取装置
WO2019051535A1 (en) * 2017-09-12 2019-03-21 The Tss Group Of Companies Pty Ltd ADJUSTABLE BACK CHAIR
CN111942884B (zh) * 2020-08-18 2022-03-25 苏州鼎纳自动化技术有限公司 一种小工位多间距同步旋转机构
JP7766253B2 (ja) * 2022-06-02 2025-11-10 田中　永一郎 椅子の背もたれ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1375108A (fr) * 1963-07-25 1964-10-16 Bostrom Corp Agencement perfectionné d'assemblage et de suspension de siège de véhicule
FR1527147A (fr) * 1967-04-19 1968-05-31 Citroen Sa Andre Perfectionnements apportés aux sièges, notamment pour véhicules
US3720441A (en) * 1971-04-07 1973-03-13 Variety Prod Inc Double curvature plywood sheet for back rest
AT316802B (de) * 1972-10-09 1974-07-25 Zuend & Co Ag K Rückenpolster oder -lehne
AT377484B (de) * 1978-09-06 1985-03-25 Steyr Daimler Puch Ag Rueckenlehne, insbesondere fuer kraftfahrzeugsitze
GB2035071A (en) * 1978-11-18 1980-06-18 Uop Inc Seat having a movable lumbar support
US4182533A (en) * 1978-12-26 1980-01-08 Uop Inc. Seat backrest having an adjustable lumbar support
US4295681A (en) * 1980-02-19 1981-10-20 Uop Inc. Seat having lumbar support and vertical height adjustment mechanism therefor
US4502728A (en) * 1982-10-08 1985-03-05 Nepsco, Inc. Portable seat and back rest
US4541670A (en) * 1983-08-15 1985-09-17 Robin Morgenstern Lumbosacral backrest with adjustable contour

Also Published As

Publication number Publication date
DE3869992D1 (de) 1992-05-21
DE8702174U1 (de) 1987-04-30
US4810033A (en) 1989-03-07
EP0279354B1 (de) 1992-04-15
EP0279354A1 (de) 1988-08-24

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee