DE3570973D1 - Chair - Google Patents

Chair

Info

Publication number
DE3570973D1
DE3570973D1 DE8585112834T DE3570973T DE3570973D1 DE 3570973 D1 DE3570973 D1 DE 3570973D1 DE 8585112834 T DE8585112834 T DE 8585112834T DE 3570973 T DE3570973 T DE 3570973T DE 3570973 D1 DE3570973 D1 DE 3570973D1
Authority
DE
Germany
Prior art keywords
backrest
top part
seat
inclination
adjusting
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
Application number
DE8585112834T
Other languages
English (en)
Inventor
Egon Brauning
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.)
Protoned BV
Original Assignee
Protoned BV
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 Protoned BV filed Critical Protoned BV
Application granted granted Critical
Publication of DE3570973D1 publication Critical patent/DE3570973D1/de
Expired 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
    • A47C7/002—Chair or stool bases
    • A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
    • 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
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
    • 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
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
    • 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
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/445—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
    • 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

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Special Chairs (AREA)
DE8585112834T 1984-10-23 1985-10-10 Chair Expired DE3570973D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH506484 1984-10-23

Publications (1)

Publication Number Publication Date
DE3570973D1 true DE3570973D1 (en) 1989-07-20

Family

ID=4287337

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585112834T Expired DE3570973D1 (en) 1984-10-23 1985-10-10 Chair
DE8529359U Expired DE8529359U1 (de) 1984-10-23 1985-10-16 Sitzmöbel

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8529359U Expired DE8529359U1 (de) 1984-10-23 1985-10-16 Sitzmöbel

Country Status (7)

Country Link
US (1) US4703974A (de)
EP (1) EP0179357B1 (de)
JP (1) JPS61100204A (de)
AT (1) ATE43954T1 (de)
CA (1) CA1238569A (de)
DE (2) DE3570973D1 (de)
DK (1) DK165160C (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595223B1 (fr) * 1986-03-05 1988-06-17 Eurosit Siege articule
US4889385A (en) * 1988-03-09 1989-12-26 American Seating Company Chair seat-and-back support
AU617070B2 (en) * 1988-04-25 1991-11-14 Charles O. Perry Reclining chair
DE3817761A1 (de) * 1988-05-19 1989-11-30 Roeder Gmbh Stuhl, insbesondere arbeits- oder buerostuhl
US5035467A (en) * 1988-09-15 1991-07-30 Pin Dot Products Seating system
AU622971B2 (en) * 1989-01-11 1992-04-30 Maxton Fox Commercial Furniture Pty Limited A chair
US5114210A (en) * 1989-01-11 1992-05-19 Maxton Fox Commercial Furniture Pty. Ltd. Tilting chair with improved lumbar support
CH680640A5 (en) * 1989-10-02 1992-10-15 Intercollection Dev S A Office chair with retractable arm rests
DE4326609C2 (de) * 1993-08-07 1996-03-28 Taipei Design Center Duesseldo Bürodrehstuhl
USD381214S (en) * 1995-12-08 1997-07-22 American Seating Company Upholstered chair
US5979984A (en) 1997-10-24 1999-11-09 Steelcase Development Inc. Synchrotilt chair with forwardly movable seat
US5984408A (en) * 1998-01-08 1999-11-16 Bujaryn; L. Walter Compound lever and armrest mounting assemblies
US6059239A (en) * 1998-07-27 2000-05-09 Sican Corp Posture chair for exceptionally heavy occupants
US6412869B1 (en) 1999-05-27 2002-07-02 Steelcase Development Corporation Nestable synchrotilt chair
US6296309B1 (en) * 1999-06-04 2001-10-02 Hon Technology Inc. Chair construction
DE19951625C2 (de) * 1999-10-26 2002-02-07 Girsberger Holding Ag Buetzber Sitz mit einstellbarer Rückenlehne und Sitzfläche
AU783829B2 (en) 2000-09-28 2005-12-08 Formway Furniture Limited A reclinable chair
AUPR054400A0 (en) 2000-09-29 2000-10-26 Formway Furniture Limited A castor
US6739663B2 (en) 2001-02-23 2004-05-25 Krueger International, Inc. Flexible bar-type back pivot mounting arrangement for a chair
PL199129B1 (pl) * 2001-03-21 2008-08-29 Wlodzimierz Myslowski Zagłówek samochodowy aktywny non-stop
DE10138926A1 (de) * 2001-08-08 2003-02-27 Recaro Aircraft Seating Gmbh Sitz
ITTO20010940A1 (it) * 2001-10-04 2003-04-04 Pro Cord Spa ,,sedia,,
MY134768A (en) * 2002-01-17 2007-12-31 Green Continental Furniture M Sdn Bhd A dining chair with reclining mechanism
US20050046258A1 (en) * 2003-07-09 2005-03-03 Sanchez Gary L. Task chair
US7396082B2 (en) * 2002-03-29 2008-07-08 Garrex Llc Task chair
JP4250128B2 (ja) * 2003-09-29 2009-04-08 株式会社豊田中央研究所 シート
US7188900B1 (en) * 2003-11-17 2007-03-13 Hni Technologies Inc. Flexible support for a chair backrest
DE602004004359T2 (de) * 2004-01-26 2007-08-23 Pro-Cord S.P.A. Stuhl mit kippbarer Rückenlehne
EP1576904A1 (de) * 2004-03-18 2005-09-21 Pro-Cord S.P.A. Ein Stuhl mit schwenkbarer Rücklehne
US7458637B2 (en) 2004-06-10 2008-12-02 Steelcase Inc. Back construction with flexible lumbar
US7237841B2 (en) 2004-06-10 2007-07-03 Steelcase Development Corporation Back construction with flexible lumbar
HK1064859A2 (en) * 2004-06-21 2005-01-14 Yu Yeung Tin Synchronous coordinate system of back of chair.
US7896439B2 (en) * 2006-08-30 2011-03-01 Itoki Corporation Chair
US7422288B2 (en) * 2007-01-29 2008-09-09 Ahearn David J Chair arm rest system
EP2252179B1 (de) 2008-05-26 2012-07-11 Steelcase Inc. Nachgiebige rückseite für eine sitzeinheit
US20100141002A1 (en) * 2008-06-04 2010-06-10 Kurrasch Andrew J Biasing mechanism
CA2699558A1 (en) * 2009-04-16 2010-10-16 Steven Pearse Back extension backrest
CN201602410U (zh) * 2010-02-04 2010-10-13 周金坤 一种办公休闲两用椅
USD659417S1 (en) 2010-06-04 2012-05-15 Herman Miller, Inc. Chair and components thereof
WO2012118814A2 (en) * 2011-02-28 2012-09-07 Cvg Management Corporation Pneumatic operated fore/aft vibration isolator locking device
DE102011101879B4 (de) * 2011-05-12 2013-12-24 Keiper Gmbh & Co. Kg Fahrzeugsitz, insbesondere Kraftfahrzeugsitz
US20130001994A1 (en) * 2011-06-30 2013-01-03 Yao-Chuan Wu Chair with a Resilient Back
JP6067104B2 (ja) * 2012-05-04 2017-01-25 株式会社イトーキ 椅子
USD696545S1 (en) 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
US9173492B1 (en) * 2014-06-06 2015-11-03 Jacques Fortin Self-reclining chair
US9504327B2 (en) * 2015-02-09 2016-11-29 Harmony Lifestyle, LLC Reclinable chair having a locking gas spring reclining back rest
EP3508095B1 (de) * 2016-09-01 2021-02-24 UE Furniture Co., Ltd Stuhlstruktur und stuhl
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames
WO2020247435A1 (en) * 2019-06-05 2020-12-10 Davis Furniture Industries, Inc. Improved tilting chair
CN112353158B (zh) * 2020-12-03 2023-09-08 盐城盐西幸福产业发展有限公司 一种高稳定性的多功能老人升降椅
EP4408236A1 (de) * 2021-10-01 2024-08-07 Current Products Company, LLC Sitzsystem

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961035A (en) * 1954-05-26 1960-11-22 Lorenz Anton Article of repose for supporting the body of a person
US3994466A (en) * 1975-06-12 1976-11-30 Prentice Corporation Shroud for pedestal chair
CA1059892A (en) * 1975-06-13 1979-08-07 Emilio Ambasz Chair
US4131315A (en) * 1977-04-16 1978-12-26 Firma Drabert Sohne Chair with deformable armrest
US4157203A (en) * 1977-05-09 1979-06-05 Center For Design Research And Development N.V. Articulated double back for chairs
DE2733322C3 (de) * 1977-07-23 1980-08-07 Protoned B.V., Amsterdam Arbeitsstuhl
BR7805141A (pt) * 1978-08-09 1980-02-20 Forma Sa Moveis Objetos De Art Sistema estrutural para unidades de assento
CH636252A5 (de) * 1978-10-20 1983-05-31 Syntech Sa Ergonomischer stuhl.
US4333683A (en) * 1978-12-04 1982-06-08 Center For Design Research And Development N.V. Chair with automatically adjustable tilting back
DE2925520A1 (de) * 1979-06-25 1981-01-15 Mauser Waldeck Gmbh Drehsessel
US4408800A (en) * 1980-06-11 1983-10-11 American Seating Company Office chairs
IT8053408V0 (it) * 1980-07-21 1980-07-21 Olivetti Synthesis Spa Struttura portante per gambe o supporti di sedie poltroncine carrelli contenitori e simili
DE3036993A1 (de) * 1980-10-01 1982-05-13 Wilkhahn Wilkening + Hahne GmbH + Co, 3252 Bad Münder Arbeits-sitzmoebel
IT8304848V0 (it) * 1983-04-22 1983-04-22 Coop Operai Metallurgici Piede componibile per il supporto diretto di piani di lavoro o per il sostegno di una barra supportante tali piani di lavoro

Also Published As

Publication number Publication date
EP0179357A2 (de) 1986-04-30
JPS61100204A (ja) 1986-05-19
EP0179357A3 (en) 1987-04-01
ATE43954T1 (de) 1989-06-15
EP0179357B1 (de) 1989-06-14
DE8529359U1 (de) 1985-11-28
CA1238569A (en) 1988-06-28
DK165160C (da) 1993-03-01
JPH0461642B2 (de) 1992-10-01
DK484385D0 (da) 1985-10-22
DK165160B (da) 1992-10-19
DK484385A (da) 1986-04-24
US4703974A (en) 1987-11-03

Similar Documents

Publication Publication Date Title
DE3570973D1 (en) Chair
SE8103244L (sv) Stol med instellbart ryggstod
ATE74726T1 (de) Verstellbare rueckenlehne.
NO904424L (no) Anordning ved en stol, spesielt en stol med regulerbar rygg og nakkestoette.
ATE77541T1 (de) Federneigungsmechanismus fuer einen stuhl oder sitz.
DE3569190D1 (en) Ergonomic chair
ES8600907A1 (es) Un sistema de articulacion para posicionar inclinadamente el respaldo y asiento de una silla.
YU20492A (sh) Nameštaj za sedenje odnosno ležanje
USD313320S (en) Rocking chair
CA2004002A1 (en) Chairs
ES2003277A6 (es) Silla apilable de material plastico.
JPS6427511A (en) Chair
JPS6434305A (en) Inclination mechanism for seat furniture
EP0264607A3 (en) Folding piece of furniture
ATE232691T1 (de) Sitzmöbel
ES286989U (es) Silla plegable con respaldo abatible sobre el asiento y ambos sobre las patas acercadas entre si
USD244813S (en) Chair
USD295119S (en) Chair
ES257311U (es) Asiento infantil inclinable perfeccionado
CN2177388Y (zh) 沙发床结构架
FR2382876A1 (fr) Canape ou fauteuil transformable en lit
GB1407280A (en) Therapeutic chair for use by physically and mentally handicapped persons
IT1211308B (it) Elemento di mobilio quale sedia poltrona divano o simili
FR2365317A1 (fr) Siege
FR2382218A1 (fr) Perfectionnements aux sieges portables pour bebes

Legal Events

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