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BR9705033A - Chair mechanism and upholstery coverings - Google Patents

Chair mechanism and upholstery coverings

Info

Publication number
BR9705033A
BR9705033A BR9705033A BR9705033A BR9705033A BR 9705033 A BR9705033 A BR 9705033A BR 9705033 A BR9705033 A BR 9705033A BR 9705033 A BR9705033 A BR 9705033A BR 9705033 A BR9705033 A BR 9705033A
Authority
BR
Brazil
Prior art keywords
chair mechanism
seat pan
backrest
upholstery coverings
chair
Prior art date
Application number
BR9705033A
Other languages
Portuguese (pt)
Inventor
Egon Brauning
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 BR9705033A publication Critical patent/BR9705033A/en

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
    • A47C1/03283—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with fluid 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
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
    • 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
    • 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
    • A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs

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)

Abstract

The chair has a seat pan (3) and a backrest (2) that can be adjusted for various postures. The back rest is pivot mounted at one point and the seat pan at another. Built into the seat mechanism is a gas spring (6) and a coil spring (11). Linkages connect with the backrest and the seat pan for adjustment purposes.
BR9705033A 1996-10-14 1997-10-14 Chair mechanism and upholstery coverings BR9705033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH250696 1996-10-14

Publications (1)

Publication Number Publication Date
BR9705033A true BR9705033A (en) 1999-04-27

Family

ID=4235333

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9705033A BR9705033A (en) 1996-10-14 1997-10-14 Chair mechanism and upholstery coverings

Country Status (7)

Country Link
EP (1) EP0839478B1 (en)
JP (1) JPH10257936A (en)
CN (1) CN1190564A (en)
AT (1) ATE223170T1 (en)
BR (1) BR9705033A (en)
DE (1) DE59708116D1 (en)
ES (1) ES2182017T3 (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000022959A1 (en) * 1998-10-20 2000-04-27 Protoned B.V. Chair mechanism
AT3365U1 (en) * 1999-04-20 2000-02-25 Hansen Eckhard Dipl Ing ARMCHAIR MECHANICS
WO2000078185A2 (en) * 1999-06-17 2000-12-28 Steelcase Inc. Chair construction
EP1197168B1 (en) 2000-10-12 2007-01-24 Vitra Patente AG Mounting for a seat
JP4596625B2 (en) * 2000-10-16 2010-12-08 コクヨ株式会社 Chair
JP4693293B2 (en) * 2001-07-13 2011-06-01 株式会社イトーキ Chair seat support mechanism
JP2004129751A (en) * 2002-10-09 2004-04-30 Honda Motor Co Ltd Car seat
ITMI20030238A1 (en) * 2003-02-11 2004-08-12 Donati Spa METHOD AND MECHANISM FOR THE REALIZATION OF OFFICE CHAIRS OR ARMCHAIRS
DE10309922A1 (en) * 2003-03-07 2004-09-16 Dauphin Entwicklungs- Und Beteiligungs-Gmbh Chair, especially office chair
USD552368S1 (en) 2004-06-07 2007-10-09 Steelcase Development Corporation Chair
USD544722S1 (en) 2004-06-07 2007-06-19 Steelcase Development Corporation Chair
USD554383S1 (en) 2004-06-07 2007-11-06 Steelcase Development Corporation Chair
CN1984583A (en) 2004-06-14 2007-06-20 维特拉专利股份公司 Seat with synchronous mechanism
US7306290B2 (en) * 2005-11-30 2007-12-11 L & G Property Management Company Knockdown attachment mechanism for a reclining chair
ES2437094T3 (en) * 2006-02-15 2014-01-08 Vicente Berbegal Pérez Office chair
ITVI20080057A1 (en) * 2008-03-07 2009-09-08 Moving S R L ADJUSTMENT DEVICE FOR OFFICE CHAIR
CH701715A2 (en) 2009-08-26 2011-02-28 Vitra Patente Ag Chair mechanism.
JP5085635B2 (en) * 2009-12-28 2012-11-28 コクヨ株式会社 Chair
EP2457467B1 (en) * 2010-11-26 2013-07-24 Nuna International B.V. Chair structure and method of assembling the same
EP2739184B1 (en) * 2011-08-03 2015-07-08 Haworth, Inc. Adjusting mechanism for setting a restoring force which acts on a backrest of a chair, and office chair having an adjusting mechanism of this type
JP6045805B2 (en) * 2012-03-26 2016-12-14 須藤 二三男 Chair frame structure
USD707976S1 (en) 2013-06-07 2014-07-01 Steelcase Inc. Chair
USD721529S1 (en) 2013-06-07 2015-01-27 Steelcase Inc. Handle apparatus
USD703987S1 (en) 2013-06-07 2014-05-06 Steelcase Inc. Chair
USD706547S1 (en) 2013-06-07 2014-06-10 Steelcase Inc. Chair
USD703988S1 (en) 2013-06-07 2014-05-06 Steelcase Inc. Chair
USD704487S1 (en) 2013-06-07 2014-05-13 Steelcase Inc. Chair
PL2886015T3 (en) * 2013-12-17 2017-01-31 Donati S.P.A. Chair with adjustable backrest
CN106419239B (en) * 2016-08-27 2023-12-26 永艺家具股份有限公司 Adjusting structure of seat back linkage chair damping mechanism
AU2020224628B2 (en) 2019-02-21 2025-04-24 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
CN113475884B (en) * 2021-08-12 2022-08-12 浙江安吉荣艺家具有限公司 Comfortable adjustable ergonomic office chair
USD1063474S1 (en) 2022-09-07 2025-02-25 Steelcase Inc. Chair

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429917A (en) * 1981-04-29 1984-02-07 Hauserman Inc. Int. Furniture & Textile Division Chair
AU581120B2 (en) * 1986-02-18 1989-02-09 Sebel Furniture Limited An article of furniture
EP0763991A4 (en) * 1994-06-10 2000-10-04 Haworth Inc Ergonomic chair

Also Published As

Publication number Publication date
ATE223170T1 (en) 2002-09-15
EP0839478A1 (en) 1998-05-06
CN1190564A (en) 1998-08-19
DE59708116D1 (en) 2002-10-10
EP0839478B1 (en) 2002-09-04
JPH10257936A (en) 1998-09-29
ES2182017T3 (en) 2003-03-01

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
FA14 Dismissal: dismissal - article 34 of industrial property law
B11T Dismissal of application maintained [chapter 11.20 patent gazette]