AU2003270364B2 - Seating unit having motion control - Google Patents

Seating unit having motion control Download PDF

Info

Publication number
AU2003270364B2
AU2003270364B2 AU2003270364A AU2003270364A AU2003270364B2 AU 2003270364 B2 AU2003270364 B2 AU 2003270364B2 AU 2003270364 A AU2003270364 A AU 2003270364A AU 2003270364 A AU2003270364 A AU 2003270364A AU 2003270364 B2 AU2003270364 B2 AU 2003270364B2
Authority
AU
Australia
Prior art keywords
seat
flexible
seating unit
flexible supports
unit according
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
AU2003270364A
Other languages
English (en)
Other versions
AU2003270364A1 (en
Inventor
Kurt R. Heidmann
Renard G. Tubergen
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.)
Steelcase Inc
Original Assignee
Steelcase Inc
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 Steelcase Inc filed Critical Steelcase Inc
Publication of AU2003270364A1 publication Critical patent/AU2003270364A1/en
Assigned to STEELCASE INC. reassignment STEELCASE INC. Request for Assignment Assignors: STEELCASE DEVELOPMENT CORPORATION
Application granted granted Critical
Publication of AU2003270364B2 publication Critical patent/AU2003270364B2/en
Anticipated expiration legal-status Critical
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
    • 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
    • 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
    • A47C7/02—Seat parts
    • A47C7/14—Seat parts of adjustable shape; elastically mounted ; adaptable to a user contour or ergonomic seating positions
    • 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
    • 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
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • 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
    • A47C1/03277—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
    • A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02—Rocking chairs
    • A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/0252—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame connected only by an elastic member positioned between seat and base frame
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02—Rocking chairs
    • A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting 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
    • 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

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)
  • Seats For Vehicles (AREA)
AU2003270364A 2002-09-12 2003-09-08 Seating unit having motion control Expired AU2003270364B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/241,955 US6869142B2 (en) 2002-09-12 2002-09-12 Seating unit having motion control
US10/241,955 2002-09-12
PCT/US2003/027923 WO2004023935A2 (en) 2002-09-12 2003-09-08 Seating unit having motion control

Publications (2)

Publication Number Publication Date
AU2003270364A1 AU2003270364A1 (en) 2004-04-30
AU2003270364B2 true AU2003270364B2 (en) 2009-05-21

Family

ID=31991293

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003270364A Expired AU2003270364B2 (en) 2002-09-12 2003-09-08 Seating unit having motion control

Country Status (12)

Country Link
US (3) US6869142B2 (https=)
EP (1) EP1551255B1 (https=)
JP (1) JP4584712B2 (https=)
KR (1) KR20050036999A (https=)
CN (2) CN101068488B (https=)
AU (1) AU2003270364B2 (https=)
BR (1) BR0314232B1 (https=)
CA (1) CA2498704C (https=)
HK (1) HK1079974A1 (https=)
MX (2) MXPA05002604A (https=)
TW (1) TWI272080B (https=)
WO (1) WO2004023935A2 (https=)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7165811B2 (en) 2002-09-12 2007-01-23 Steelcase Development Corporation Control mechanism for seating unit
US7048335B2 (en) * 2003-06-05 2006-05-23 Steelcase Development Corporation Seating unit with crossbar seat support
USD509969S1 (en) * 2003-09-05 2005-09-27 Steelcase Development Corporation Seating unit
NZ529154A (en) * 2003-10-24 2006-07-28 Furnware Ltd Recline mechanism for seating furniture
USD536890S1 (en) * 2004-03-03 2007-02-20 Steelcase Development Corporation Seating unit
USD552368S1 (en) * 2004-06-07 2007-10-09 Steelcase Development Corporation Chair
US6979059B1 (en) * 2004-09-16 2005-12-27 Hc Holdings, Llc Rocking chair construction
US7669922B2 (en) * 2004-11-05 2010-03-02 Ultra-Mek, Inc. Reclining seating unit with backrest support frame
US20060238004A1 (en) * 2005-04-12 2006-10-26 Conner John P Modular seating system
US7222868B2 (en) * 2005-06-01 2007-05-29 Steelcase Development Corporation Seating unit with wheelchair base
WO2008041868A2 (en) 2006-10-04 2008-04-10 Formway Furniture Limited A chair
US7695067B2 (en) * 2007-03-02 2010-04-13 Goetz Mark W Ergonomic adjustable chair
ITMI20070718A1 (it) * 2007-04-06 2008-10-07 L & P Property Management Co Dispositivo di regolazione per sedie regolabili e simili.
USD600051S1 (en) 2008-04-09 2009-09-15 Formway Furniture Limited Chair back
USD604535S1 (en) 2008-04-09 2009-11-24 Formway Furniture Limited Chair
JP5603329B2 (ja) * 2008-05-26 2014-10-08 スチールケース インコーポレーテッド シーティングユニット用の同調背もたれ
US8167373B2 (en) * 2008-06-06 2012-05-01 Knoll, Inc. Height adjustment mechanism for a chair
US8216416B2 (en) 2008-06-06 2012-07-10 Knoll, Inc. Chair and method for assembling the chair
US8172324B2 (en) * 2008-06-06 2012-05-08 Knoll, Inc. Preference control mechanism
TWD133365S1 (zh) * 2008-10-24 2010-02-21 岡村製作所股份有限公司 椅子
TWD133366S1 (zh) * 2008-10-24 2010-02-21 岡村製作所股份有限公司 椅子
USD615783S1 (en) * 2008-10-24 2010-05-18 Okamura Corporation Chair
CN102202546A (zh) * 2008-10-29 2011-09-28 株式会社冈村制作所 椅子的靠背
NZ613957A (en) 2008-12-12 2015-03-27 Formway Furniture Ltd A chair, a support, and components
CA131020S (en) 2008-12-12 2010-02-03 Formway Furniture Ltd Chair
USD601827S1 (en) 2008-12-18 2009-10-13 Formway Furniture Limited Furniture base
US8002351B2 (en) * 2009-01-26 2011-08-23 Knoll, Inc. Support member
US8157329B2 (en) * 2009-02-25 2012-04-17 Knoll, Inc. Furniture and method of furniture component attachment
TWD135261S1 (zh) * 2009-03-31 2010-06-11 岡村製作所股份有限公司 椅子
USD616654S1 (en) * 2009-03-31 2010-06-01 Okamura Corporation Chair
US8944507B2 (en) * 2009-10-13 2015-02-03 Herman Miller, Inc. Ergonomic adjustable chair mechanisms
NO331212B1 (no) * 2009-10-19 2011-11-07 Ekornes Asa Fastsofa
US8696056B2 (en) * 2010-02-01 2014-04-15 Steelcase Inc. Seating unit
US20110277943A1 (en) 2010-05-14 2011-11-17 Whole Space Industries Ltd Window Covering
US8616640B2 (en) 2010-05-20 2013-12-31 Knoll, Inc. Chair
CA2802187A1 (en) * 2010-06-11 2011-12-15 Okamura Corporation Chair
US8439441B2 (en) 2010-09-29 2013-05-14 Lear Corporation Adjustable lumbar assembly for vehicle seats
BR112013007306B1 (pt) * 2010-10-01 2020-08-04 Nissan Motor., Ltd Assento de veículo e método de ajsute de rigidez para o mesmo
DE102011001811A1 (de) * 2011-04-05 2012-10-11 Wilkhahn Wilkening + Hahne Gmbh + Co. Kg Stuhl
US8567864B2 (en) 2011-08-12 2013-10-29 Hni Corporation Flexible back support member with integrated recline stop notches
CN103889276B (zh) * 2011-10-21 2016-07-06 李在铉 滑移式矫正椅
US9107504B2 (en) 2012-05-14 2015-08-18 Peter J. Haas Reclining loop frame stacking / swivel chair
US9198514B2 (en) 2012-05-23 2015-12-01 Hni Technologies Inc. Chair with pivot function and method of making
USD707995S1 (en) 2012-05-23 2014-07-01 Hni Technologies Inc. Chair
US9161630B2 (en) * 2012-05-25 2015-10-20 Faurecia Automotive Seating, Llc Deformable seat shell with motion control
USD707477S1 (en) 2012-08-29 2014-06-24 Hni Technologies, Inc. Chair
US8820835B2 (en) 2012-08-29 2014-09-02 Hni Technologies Inc. Resilient chair incorporating multiple flex zones
USD707976S1 (en) * 2013-06-07 2014-07-01 Steelcase Inc. Chair
USD703987S1 (en) * 2013-06-07 2014-05-06 Steelcase Inc. Chair
USD706547S1 (en) * 2013-06-07 2014-06-10 Steelcase Inc. Chair
USD743712S1 (en) 2013-03-15 2015-11-24 Herman Miller, Inc. Chair
WO2014196626A1 (ja) * 2013-06-07 2014-12-11 株式会社岡村製作所 椅子
USD704487S1 (en) * 2013-06-07 2014-05-13 Steelcase Inc. Chair
USD711127S1 (en) * 2013-09-20 2014-08-19 Formway Furniture Limited Chair
DE102013017312A1 (de) * 2013-10-18 2015-04-23 Km-System Stuhl für langfristiges Sitzen
US9380879B2 (en) 2014-02-24 2016-07-05 Knoll, Inc. Chair back swivel mechanism
JP6549371B2 (ja) * 2014-04-03 2019-07-24 愛知株式会社 イス
GB201412733D0 (en) * 2014-07-17 2014-09-03 Boss Design Ltd Chair
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
US10966527B2 (en) 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
WO2016168185A1 (en) * 2015-04-13 2016-10-20 Steelcase Inc. Seating arrangement
US11259637B2 (en) * 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
US9585485B2 (en) 2015-05-15 2017-03-07 Knoll, Inc. Seating device having a tilt mechanism
US9883748B2 (en) 2015-05-15 2018-02-06 Knoll, Inc. Training device for a seating device and method of using the same
WO2017015666A1 (en) 2015-07-23 2017-01-26 Herman Miller, Inc. Seating device
EP3708032B1 (en) * 2016-02-23 2026-04-08 Kokuyo Co., Ltd. Chair and seat support mechanism
US10463153B2 (en) * 2016-06-09 2019-11-05 Steelcase Inc. Seating arrangement
US10799028B2 (en) 2017-08-10 2020-10-13 NHI Corporation Chairs including flexible frames
US10820703B2 (en) * 2018-09-17 2020-11-03 Sedus Stoll Ag Chair, particularly conference or office chair, and method for manufacturing a chair
CH715343A1 (de) 2018-09-18 2020-03-31 Krob Andreas Drehstuhl.
DE102018219885B4 (de) * 2018-11-20 2022-02-03 Comfordy Co., Ltd. Synchronmechanik für ein Sitzmöbel und Sitzmöbel
WO2020172243A1 (en) 2019-02-21 2020-08-27 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
WO2020214702A1 (en) 2019-04-16 2020-10-22 Herman Miller, Inc. Chair for active engagement of user
DE102019113240A1 (de) * 2019-05-20 2020-11-26 Bock 1 Gmbh & Co. Kg Trägerbauteil für eine Sitzvorrichtung
CN110432815B (zh) * 2019-08-13 2021-11-26 广东工业大学 一种坐便器辅助起坐装置
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
WO2021178206A1 (en) 2020-03-02 2021-09-10 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
CA3194272A1 (en) * 2020-09-29 2022-04-07 Mladen DJANKOVICH Portable rebounding device with force adjustment assembly
WO2022173799A1 (en) 2021-02-10 2022-08-18 Steelcase Inc. Body support structure
CA3208884A1 (en) * 2021-02-17 2022-08-25 Travis Crowell Chair with dynamic motion features
DE102021131277A1 (de) * 2021-11-29 2023-06-01 Bock 1 Gmbh & Co. Kg Sitzträgerbausatz für einen Stuhl
USD1063474S1 (en) 2022-09-07 2025-02-25 Steelcase Inc. Chair
MX2025003055A (es) 2024-03-15 2025-10-01 Cerantola S P A Silla para asiento de usuario
USD1079309S1 (en) * 2025-01-23 2025-06-17 Maozhong Yang Dining chair

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US389292A (en) 1888-09-11 flohr
USRE24964E (en) 1961-04-11 Furniture frame construction
US144349A (en) 1873-11-04 Improvement in chairs
US312775A (en) 1885-02-24 Spring-seat
US1513726A (en) 1923-11-13 1924-10-28 Lamplugh Henry Arthur Seat
US2316628A (en) 1942-05-16 1943-04-13 Kroehler Mfg Co Laminated flexwood spring for chair seats
US2731076A (en) 1952-02-25 1956-01-17 David L Rowland Furniture seating
US2711211A (en) * 1952-04-16 1955-06-21 Tan Sad Chair Co 1931 Ltd Resiliently mounted back rest
US2803293A (en) 1953-10-12 1957-08-20 David L Rowland Spring assembly
US2818911A (en) 1954-11-05 1958-01-07 Trumbull Dev Corp Tiltable office chair
US3271076A (en) 1965-03-26 1966-09-06 Heywood Wakefield Co Seating construction
US3332719A (en) 1965-04-26 1967-07-25 Hyland C Flint Spring seat
JPS4741208Y1 (https=) * 1969-10-14 1972-12-13
US3720668A (en) * 1970-08-12 1973-03-13 Squibb & Sons Inc Nitrofuryl-oxadiazole amides
US3720568A (en) 1971-03-22 1973-03-13 D Rowland Seating and sub-assembly for seats and backs
US3934932A (en) 1971-10-28 1976-01-27 J.E. Ekornes Fabrikker A/S Adjustable chair
US3888473A (en) 1973-01-26 1975-06-10 Hoover Ball & Bearing Co Seat spring assembly
US4062590A (en) 1976-05-24 1977-12-13 Fixtures Manufacturing Corporation Chair structure
US4247089A (en) 1978-10-06 1981-01-27 Morley Furniture Spring Construction Spring construction
US4318556A (en) 1979-06-11 1982-03-09 Rowland David L Chair and seat-back unit therefor
JPS6041157Y2 (ja) * 1979-11-06 1985-12-13 日本発条株式会社 スイングチエア
US4361357A (en) * 1980-04-21 1982-11-30 Pollock Charles R Chair
AU544651B2 (en) * 1980-11-17 1985-06-06 Tor Arild Universal mechanical linkage
US4586700A (en) 1981-01-26 1986-05-06 Morley Furniture Spring Corporation Modular seat spring assembly
US4478454A (en) 1981-06-08 1984-10-23 Steelcase Inc. Weight-actuated chair control
US4415147A (en) 1981-10-09 1983-11-15 Simmons Universal Corporation Seating spring assembly and method
US4815717A (en) 1982-12-30 1989-03-28 Morley Furniture Spring Corporation Spring assembly for upholstered furniture
US4653603A (en) 1983-08-25 1987-03-31 Gordon Rosenmeier Rotary fluid devices
US4545614A (en) 1984-02-09 1985-10-08 General Motors Corporation Thin elastomeric seat
CA1184108A (en) * 1984-04-09 1985-03-19 David W. Smith Suspension arrangement for a tilting chair
DE3537203A1 (de) * 1984-10-24 1986-04-24 Klöber GmbH & Co, 7770 Überlingen Arbeitsstuhl mit neigungsmechanik von sitzschale und rueckenlehne
US4858992A (en) 1985-10-07 1989-08-22 Lasota Larry Conformable seat
AT385406B (de) 1986-02-28 1988-03-25 Riedl Georg Lattenrost
US4715587A (en) 1986-04-07 1987-12-29 Morley Furniture Spring Corporation Sinuous band and seat spring assembly
NO160896C (no) 1986-05-09 1989-06-14 Jurek Buchacz Stillbar sitteanordning.
US4818021A (en) 1987-01-16 1989-04-04 Martin Roysher User variable chair
NO168985C (no) 1987-10-19 1992-04-29 Ekornes Fabrikker As J E Anordning ved stol.
WO1989003649A1 (fr) * 1987-10-24 1989-05-05 Kokuyo Co., Ltd. Chaise basculante
US4935977A (en) 1988-01-27 1990-06-26 Yamada Co., Ltd. Leaf spring
IT1219016B (it) 1988-02-12 1990-04-24 Tis Tecnologia Innovazione Sti Elemento di molleggio e contenimento laterale per una seduta e o uno schienale di un sedile e sedile in corporante tale elemento
US4911501A (en) 1989-06-09 1990-03-27 Harter Corporation Suspension mechanism for connecting chair backs and seats to a pedestal
JPH03222907A (ja) 1989-11-30 1991-10-01 Itoki Kosakusho Co Ltd 椅子の弾力調節装置
CA2047746C (en) 1989-12-29 2002-02-19 Hans Roericht Synchronous adjusting device for office chairs or the like
DE9003589U1 (de) 1990-03-28 1991-07-25 Fritz Hansens Eft. A/S, Alleroed Sitzmechanik
FR2663829A1 (fr) 1990-06-27 1992-01-03 De Gelis Alain Sommier de literie.
NO176384C (no) 1990-10-12 1995-03-29 Ekornes Fabrikker As J E Anordning ved en stol, spesielt en stol med regulerbar rygg og nakkestötte
US5269497A (en) 1990-12-17 1993-12-14 Flexsteel Industries, Inc. Seat spring structure
DE9104854U1 (de) * 1991-04-20 1991-06-06 Bürositzmöbelfabrik Friedrich-W. Dauphin GmbH & Co, 8561 Offenhausen Stuhl, insbesondere Bürostuhl
US5267777A (en) 1992-01-15 1993-12-07 Lavaco Industries, Inc. Resilient chair support
US6354577B1 (en) 1995-06-07 2002-03-12 Sealy Technology Llc Composite material spring modules with integrally formed attachment fittings
FI90196C (fi) * 1992-05-15 1994-01-10 Samuel Sakarias Aittomaeki Patja
BR9307983B1 (pt) 1992-06-15 2010-07-27 estrutura de assento e método de fabricação da mesma.
JP2627240B2 (ja) * 1993-02-24 1997-07-02 池田物産株式会社 車両用シート
US5316371A (en) 1993-03-25 1994-05-31 Mccord Winn Textron Adjustable vehicle seat
AU7244294A (en) 1993-06-02 1994-12-20 Sava Cvek Articulated support chair
JP2583188Y2 (ja) * 1993-08-29 1998-10-15 共栄工業株式会社 椅子の座席と背凭の傾動装置
DE9316299U1 (de) 1993-10-26 1993-12-16 Eisen- Und Drahtwerk Erlau Ag, 73431 Aalen Sitzmöbel
US5486035A (en) 1994-08-01 1996-01-23 Koepke; Marcus C. Occupant weight operated chair
US5782536A (en) 1995-02-17 1998-07-21 Steelcase Inc. Modular chair construction and method of assembly
US5658049A (en) 1995-10-19 1997-08-19 Flexsteel Industries, Inc. Separable recliner chair assembly
DE19542132C2 (de) 1995-11-11 1997-11-27 Stoll Gmbh Martin Stuhl
AU4315397A (en) 1996-10-14 1998-05-11 Protoned B.V. Chair frame, control mechanism and upholstery
DE19702328A1 (de) * 1997-01-23 1998-07-30 Comforto Gmbh Stuhl mit Synchronmechanik
JPH10272031A (ja) 1997-03-31 1998-10-13 Aiko Kk 椅子の座の傾動方法および傾動自在の座を備えた椅子
US5934758A (en) 1997-04-30 1999-08-10 Haworth, Inc. Membrane chair
US6030039A (en) * 1997-09-26 2000-02-29 Essler; Kirk Gregory Rim chair
US5871258A (en) 1997-10-24 1999-02-16 Steelcase Inc. Chair with novel seat construction
GB2340746B (en) * 1998-07-27 2002-02-13 Ashfield Eng Co Wexford Ltd A chair
CN2370750Y (zh) * 1998-10-07 2000-03-29 林西东 多功能沙发椅
US6557939B1 (en) 1998-10-21 2003-05-06 Vitra Patente Ag Adjustment mechanism, back cover and arm rest for a chair
US6116694A (en) 1999-02-03 2000-09-12 L&P Property Management Company Seating product with sinuous spring assemblies
US6170915B1 (en) 1999-02-18 2001-01-09 L&P Property Management Company Seat assembly
US6056367A (en) 1999-04-26 2000-05-02 Hsiao; Yun-Chien Chair structure
US6074013A (en) 1999-04-27 2000-06-13 Hsiao; Yun-Chien Cross member of the seat and the backrest of a chair
US6109694A (en) 1999-06-01 2000-08-29 Hon Technololgy, Inc. Chair with four-bar linkage for self-adjusting back tension
EP1191863A4 (en) 1999-06-17 2004-06-09 Steelcase Inc CHAIR DESIGN
US6264179B1 (en) 1999-07-06 2001-07-24 L&P Property Management Company Seat assembly utilizing modular springs
USD423261S (en) 1999-08-31 2000-04-25 Haworth, Inc. Chair
ATE285696T1 (de) 2000-04-05 2005-01-15 Brian Aaby Hansen Stuhl
EP1157640A2 (de) 2000-05-26 2001-11-28 GKD GEBR. KUFFERATH GMBH & CO. KG Möbel

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EP1551255A2 (en) 2005-07-13
KR20050036999A (ko) 2005-04-20
MX349695B (es) 2017-08-09
US20040051362A1 (en) 2004-03-18
CN1787766B (zh) 2010-12-08
BR0314232A (pt) 2005-07-26
US6957863B2 (en) 2005-10-25
CN1787766A (zh) 2006-06-14
EP1551255B1 (en) 2013-11-06
US20050029848A1 (en) 2005-02-10
EP1551255A4 (en) 2006-06-14
CA2498704C (en) 2010-11-09
CN101068488A (zh) 2007-11-07
US6869142B2 (en) 2005-03-22
TWI272080B (en) 2007-02-01
US7234774B2 (en) 2007-06-26
CN101068488B (zh) 2012-01-04
JP2006507040A (ja) 2006-03-02
WO2004023935A2 (en) 2004-03-25
HK1079974A1 (zh) 2006-04-21
CA2498704A1 (en) 2004-03-25
JP4584712B2 (ja) 2010-11-24
WO2004023935A3 (en) 2005-04-21
MXPA05002604A (es) 2005-06-08
BR0314232B1 (pt) 2014-09-23
AU2003270364A1 (en) 2004-04-30
TW200412884A (en) 2004-08-01
US20060055220A1 (en) 2006-03-16

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