JPH0461642B2 - - Google Patents

Info

Publication number
JPH0461642B2
JPH0461642B2 JP60234687A JP23468785A JPH0461642B2 JP H0461642 B2 JPH0461642 B2 JP H0461642B2 JP 60234687 A JP60234687 A JP 60234687A JP 23468785 A JP23468785 A JP 23468785A JP H0461642 B2 JPH0461642 B2 JP H0461642B2
Authority
JP
Japan
Prior art keywords
backrest
seat
furniture
spring
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.)
Expired - Lifetime
Application number
JP60234687A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61100204A (ja
Inventor
Burauningu Egon
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
Publication of JPS61100204A publication Critical patent/JPS61100204A/ja
Publication of JPH0461642B2 publication Critical patent/JPH0461642B2/ja
Granted 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Supports 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/443—Supports 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/445—Supports 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—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

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)
JP60234687A 1984-10-23 1985-10-22 座面背もたれ傾斜調整装置付き腰掛家具 Granted JPS61100204A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH5064/84-7 1984-10-23
CH506484 1984-10-23

Publications (2)

Publication Number Publication Date
JPS61100204A JPS61100204A (ja) 1986-05-19
JPH0461642B2 true JPH0461642B2 (en]) 1992-10-01

Family

ID=4287337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60234687A Granted JPS61100204A (ja) 1984-10-23 1985-10-22 座面背もたれ傾斜調整装置付き腰掛家具

Country Status (7)

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

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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
WO1990007887A1 (en) * 1989-01-11 1990-07-26 Maxton Fox Commercial Furniture Pty. Limited A chair
AU622971B2 (en) * 1989-01-11 1992-04-30 Maxton Fox Commercial Furniture Pty Limited A chair
CH680640A5 (en) * 1989-10-02 1992-10-15 Intercollection Dev S A Office chair with retractable arm rests
USD348570S (en) 1991-06-06 1994-07-12 Steelcase Inc. Chair
USD346282S (en) 1992-03-17 1994-04-26 American Seating Company Side chair
USD344649S (en) 1992-03-17 1994-03-01 American Seating Company Chair spine
DE4326609C2 (de) * 1993-08-07 1996-03-28 Taipei Design Center Duesseldo Bürodrehstuhl
USD354634S (en) 1994-02-04 1995-01-24 Steelcase, Inc. Chair
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
US7040703B2 (en) 2002-03-29 2006-05-09 Garrex Llc Health chair a dynamically balanced task chair
US20050046258A1 (en) * 2003-07-09 2005-03-03 Sanchez Gary L. Task chair
US7625046B2 (en) 2002-03-29 2009-12-01 Garrex Llc Task chair
US7396082B2 (en) * 2002-03-29 2008-07-08 Garrex Llc Task chair
NZ518944A (en) 2002-05-14 2004-09-24 Formway Furniture Ltd Height adjustable arm for chair with outer stem releasably lockable to inner stem by engagement of recesses
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
EP1557115B1 (en) * 2004-01-26 2007-01-17 Pro-Cord S.P.A. Chair with tiltable backrest
EP1576904A1 (en) * 2004-03-18 2005-09-21 Pro-Cord S.P.A. A chair with oscillating backrest
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 田雨阳 Synchronous coordinate system of back of chair
CA2661841A1 (en) * 2006-08-30 2008-03-06 Itoki Corporation Chair
US7422288B2 (en) * 2007-01-29 2008-09-09 Ahearn David J Chair arm rest system
US8876209B2 (en) 2008-05-26 2014-11-04 Steelcase Inc. Conforming back for a seating unit
US20100141002A1 (en) * 2008-06-04 2010-06-10 Kurrasch Andrew J Biasing mechanism
US20100264709A1 (en) * 2009-04-16 2010-10-21 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
EP2619475A2 (en) * 2011-02-28 2013-07-31 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
EP2844109B1 (de) * 2012-05-04 2017-08-30 Itoki Corporation Stuhl, insbesondere bürostuhl
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
JP6641000B2 (ja) * 2016-09-01 2020-02-05 永藝家具股▲ふん▼有限公司 椅子の構造及び椅子
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames
US11166553B2 (en) * 2019-06-05 2021-11-09 Davis Furniture Industries, Inc. Tilting chair
CN111109911B (zh) * 2020-01-21 2025-01-28 常州侨裕旅游用品有限公司 一种靠椅
CN111109909A (zh) * 2020-01-21 2020-05-08 陈礼斌 一种新型靠椅
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
US12022959B2 (en) 2021-10-01 2024-07-02 Current Products Corp. Seating system

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
IT8053408U1 (it) * 1980-07-21 1982-01-21 Olivetti Synthesis Spa Struttura portante per gambe i 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
DE8529359U1 (de) 1985-11-28
DE3570973D1 (en) 1989-07-20
DK165160C (da) 1993-03-01
US4703974A (en) 1987-11-03
JPS61100204A (ja) 1986-05-19
EP0179357B1 (de) 1989-06-14
DK484385A (da) 1986-04-24
DK484385D0 (da) 1985-10-22
DK165160B (da) 1992-10-19
EP0179357A2 (de) 1986-04-30
CA1238569A (en) 1988-06-28
ATE43954T1 (de) 1989-06-15
EP0179357A3 (en) 1987-04-01

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