IT8421821A1 - Sedia ergonomica - Google Patents

Sedia ergonomica

Info

Publication number
IT8421821A1
IT8421821A1 IT1984A21821A IT2182184A IT8421821A1 IT 8421821 A1 IT8421821 A1 IT 8421821A1 IT 1984A21821 A IT1984A21821 A IT 1984A21821A IT 2182184 A IT2182184 A IT 2182184A IT 8421821 A1 IT8421821 A1 IT 8421821A1
Authority
IT
Italy
Prior art keywords
ergonomic chair
ergonomic
chair
Prior art date
Application number
IT1984A21821A
Other languages
English (en)
Other versions
IT1174603B (it
IT8421821A0 (it
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 IT8421821A0 publication Critical patent/IT8421821A0/it
Publication of IT8421821A1 publication Critical patent/IT8421821A1/it
Application granted granted Critical
Publication of IT1174603B publication Critical patent/IT1174603B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means 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
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
IT21821/84A 1983-07-20 1984-07-10 Sedia ergonomica IT1174603B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3973/83A CH662257A5 (de) 1983-07-20 1983-07-20 Arbeitsstuhl.

Publications (3)

Publication Number Publication Date
IT8421821A0 IT8421821A0 (it) 1984-07-10
IT8421821A1 true IT8421821A1 (it) 1986-01-10
IT1174603B IT1174603B (it) 1987-07-01

Family

ID=4267419

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21821/84A IT1174603B (it) 1983-07-20 1984-07-10 Sedia ergonomica

Country Status (14)

Country Link
US (1) US4641885A (it)
JP (1) JPS6045309A (it)
AT (1) AT392205B (it)
BE (1) BE900191A (it)
CA (1) CA1235644A (it)
CH (1) CH662257A5 (it)
DE (1) DE3423857A1 (it)
DK (1) DK163861C (it)
FR (1) FR2549357B1 (it)
GB (1) GB2143730B (it)
IT (1) IT1174603B (it)
NL (1) NL187889C (it)
SE (1) SE448339B (it)
ZA (1) ZA845083B (it)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567012A (en) * 1986-04-10 1996-10-22 Steelcase, Inc. Chair control
US4744603A (en) * 1986-04-10 1988-05-17 Steelcase Inc. Chair shell with selective back stiffening
US4744600A (en) * 1986-05-06 1988-05-17 Itoki Co., Ltd. Cushioning mechanism for use with seat of chair and interlocking cushioning mechanism for seat and backrest
DE3630503A1 (de) * 1986-09-08 1988-03-10 Girsberger Holding Ag Stuhl
DE3700448A1 (de) * 1987-01-09 1988-07-21 Eckhard Hansen Sitzmoebel
US4840426A (en) * 1987-09-30 1989-06-20 Davis Furniture Industries, Inc. Office chair
US5338094A (en) * 1988-04-25 1994-08-16 Perry Charles O Flexible reclining chair
JPH04500613A (ja) * 1988-04-25 1992-02-06 ペリー、チャールズ・オー もたれ椅子
US4979778A (en) * 1989-01-17 1990-12-25 Brayton International, Inc. Synchrotilt chair
US5029940A (en) * 1990-01-16 1991-07-09 Westinghouse Electric Corporation Chair tilt and chair height control apparatus
KR0182297B1 (ko) * 1990-04-10 1999-05-01 오웬 페리 찰즈 고밀도 적층가능한 가요성 의자
DE4209066C1 (it) * 1992-03-20 1993-04-08 Simon 4807 Borgholzhausen De Desanta
US5716099A (en) * 1996-08-14 1998-02-10 Novimex Fashion Ltd. Chair with split reclining seat
USD386023S (en) * 1996-09-13 1997-11-11 Herman Miller, Inc. Seat and back unit for a chair
US5890763A (en) * 1996-12-11 1999-04-06 Svein Asbj.o slashed.rnsen Produktdesign AS Arrangement in a pivotable mounting, especially for a chair
US5979984A (en) * 1997-10-24 1999-11-09 Steelcase Development Inc. Synchrotilt chair with forwardly movable seat
USD420523S (en) * 1998-06-05 2000-02-15 Herman Miller, Inc. Chair
US6224159B1 (en) 1999-05-12 2001-05-01 Charles Owen Perry Flexible chair which can be disassembled to a flat configuration
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
MY134768A (en) * 2002-01-17 2007-12-31 Green Continental Furniture M Sdn Bhd A dining chair with reclining mechanism
US7249802B2 (en) * 2002-02-13 2007-07-31 Herman Miller, Inc. Back support structure
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
EP1557115B1 (en) * 2004-01-26 2007-01-17 Pro-Cord S.P.A. Chair with tiltable backrest
US20060202536A1 (en) * 2005-03-09 2006-09-14 Robert Luchetti Associates, Inc. Chair with self-adjusting chair back
JP4719905B2 (ja) 2005-10-27 2011-07-06 コクヨ株式会社 椅子
JP5002835B2 (ja) 2005-10-27 2012-08-15 コクヨ株式会社 部材の接続構造
JP4945781B2 (ja) 2005-11-11 2012-06-06 コクヨ株式会社 椅子
JP4747311B2 (ja) 2005-11-11 2011-08-17 コクヨ株式会社 椅子
DE102006023981A1 (de) * 2006-05-22 2007-12-06 Wilkhahn Wilkening + Hahne Gmbh & Co. Kg Stuhl
CA2661841A1 (en) * 2006-08-30 2008-03-06 Itoki Corporation Chair
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
USD657166S1 (en) 2010-04-13 2012-04-10 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
USD637423S1 (en) 2010-04-13 2011-05-10 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
US8449037B2 (en) 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
IT1403471B1 (it) * 2010-12-03 2013-10-17 Imarc Spa Meccanismo per sedie da ufficio provvisto di dispositivo di regolazione della forza di oscillazione.
US20130001994A1 (en) * 2011-06-30 2013-01-03 Yao-Chuan Wu Chair with a Resilient Back
DE102012107778B4 (de) * 2012-08-23 2018-08-16 Haworth Gmbh Stuhl, insbesondere Bürostuhl
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
US9706845B2 (en) 2012-09-20 2017-07-18 Steelcase Inc. Chair assembly
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
CA2981528A1 (en) 2015-04-13 2016-10-20 Steelcase Inc. Seating arrangement
WO2017015666A1 (en) 2015-07-23 2017-01-26 Herman Miller, Inc. Seating device
CN105054593A (zh) * 2015-07-29 2015-11-18 邱东 一种高中学生用的凳子
US9758063B1 (en) * 2016-02-25 2017-09-12 Lear Corporation Vehicle seat assembly
WO2018041256A1 (zh) * 2016-09-01 2018-03-08 永艺家具股份有限公司 一种座椅结构及座椅
AU2020224628A1 (en) 2019-02-21 2021-08-26 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
EP3955774A4 (en) 2019-04-16 2023-01-11 MillerKnoll, Inc. CHAIR FOR ACTIVE USER ENGAGEMENT
WO2020247435A1 (en) * 2019-06-05 2020-12-10 Davis Furniture Industries, Inc. Improved tilting chair
US20220378208A1 (en) * 2019-06-17 2022-12-01 Quali Co., Ltd. Tilt chair
JP7382178B2 (ja) * 2019-08-30 2023-11-16 株式会社イトーキ 椅子
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11617444B2 (en) 2020-03-02 2023-04-04 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11812870B2 (en) 2021-02-10 2023-11-14 Steelcase Inc. Body support structure

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824601A (en) * 1956-05-15 1958-02-25 Thaden Molding Corp Reclining chair
US2956619A (en) * 1958-10-03 1960-10-18 Cramer Posture Chair Company I Tilt back chair
US3198576A (en) * 1962-09-21 1965-08-03 Super Sagless Spring Corp Reclining seating device
US3339973A (en) * 1966-01-05 1967-09-05 Doerner Products Co Ltd Torsion spring chair control
FR1535826A (fr) * 1967-07-31 1968-08-09 Fauteuil à inclinaison variable
US3542422A (en) * 1968-06-10 1970-11-24 Hyland C Flint Unison action recliner
CA869338A (en) * 1969-09-23 1971-04-27 T. Doerner Joseph Chair control with torsion spring with tilting seat and chair back
FR2088851A5 (it) * 1970-04-27 1972-01-07 Compin Ets
CH524982A (de) * 1970-05-20 1972-07-15 Stella Werke Ag Arbeitsstuhl
CH558158A (de) * 1973-05-18 1975-01-31 Bolleter Emil Stuhl mit rueckenlehne, insbesondere buerostuhl.
CA1059892A (en) * 1975-06-13 1979-08-07 Emilio Ambasz Chair
CH602053A5 (it) * 1975-06-13 1978-07-31 Fehlbaum & Co
DE2733322C3 (de) * 1977-07-23 1980-08-07 Protoned B.V., Amsterdam Arbeitsstuhl
US4333683A (en) * 1978-12-04 1982-06-08 Center For Design Research And Development N.V. Chair with automatically adjustable tilting back
JPS624205Y2 (it) * 1979-04-09 1987-01-30
DE2925520A1 (de) * 1979-06-25 1981-01-15 Mauser Waldeck Gmbh Drehsessel
CH645795A5 (en) * 1979-07-23 1984-10-31 Drabert Soehne Chair, in particular visual display unit chair
US4345733A (en) * 1980-04-28 1982-08-24 Center For Design Research And Development N.V. Mounting device for a chair seat
DE3036993A1 (de) * 1980-10-01 1982-05-13 Wilkhahn Wilkening + Hahne GmbH + Co, 3252 Bad Münder Arbeits-sitzmoebel
US4479679A (en) * 1981-06-08 1984-10-30 Steelcase Inc. Body weight chair control
DE3152945D2 (en) * 1981-08-19 1983-11-03 Giroflex Entwicklungs Ag Chair
DE8135614U1 (de) * 1981-12-07 1983-11-10 Gebr. Thonet GmbH, 6000 Frankfurt Sitzmoebel

Also Published As

Publication number Publication date
JPS6045309A (ja) 1985-03-11
DE3423857C2 (it) 1989-08-03
IT1174603B (it) 1987-07-01
NL187889B (nl) 1991-09-16
ZA845083B (en) 1985-02-27
GB2143730B (en) 1987-01-07
US4641885A (en) 1987-02-10
JPH0375165B2 (it) 1991-11-29
BE900191A (fr) 1985-01-21
DK345384D0 (da) 1984-07-13
FR2549357A1 (fr) 1985-01-25
SE8403796D0 (sv) 1984-07-19
CA1235644A (en) 1988-04-26
ATA204484A (de) 1990-08-15
DK163861B (da) 1992-04-13
SE448339B (sv) 1987-02-16
CH662257A5 (de) 1987-09-30
NL187889C (nl) 1992-02-17
FR2549357B1 (fr) 1988-09-16
IT8421821A0 (it) 1984-07-10
SE8403796L (sv) 1985-01-21
DE3423857A1 (de) 1985-01-31
DK163861C (da) 1992-09-14
GB8418508D0 (en) 1984-08-22
NL8402261A (nl) 1985-02-18
AT392205B (de) 1991-02-25
DK345384A (da) 1985-01-21
GB2143730A (en) 1985-02-20

Similar Documents

Publication Publication Date Title
IT1174603B (it) Sedia ergonomica
ES279487Y (es) Silla
ES287267Y (es) Sillon
DK148483D0 (da) Kaedestolsvare
FR2557440B3 (fr) Fauteuil reglable
IT1161498B (it) Sedia
IT1174003B (it) Sedia ripiegabile
FR2555877B3 (fr) Fauteuil reglable
AT384721B (de) Arbeitsstuhl
KR840005042U (ko) 의자
AT381632B (de) Moebelstueck
KR850001076U (ko) 의 자
KR850006361U (ko) 의 자
ATA371783A (de) Arbeitsstuhl
KR850000169U (ko) 수저통
AT384157B (de) Moebel
SE8304403D0 (sv) Forar- passagerarstol
ATA310483A (de) Sitzmoebel
KR860007208U (ko) 못자리용 의자
ES274401Y (es) Sillon
BR8300395A (pt) Aperfeicoamentos em cadeiras
IT8349491A0 (it) Tavolo ergonomico
IT8630127V0 (it) Poltrona ergonomica
DK273883D0 (da) Stol
ES275584Y (es) Nueva silla

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940624