ZA81415B - Chair shells - Google Patents

Chair shells

Info

Publication number
ZA81415B
ZA81415B ZA00810415A ZA81415A ZA81415B ZA 81415 B ZA81415 B ZA 81415B ZA 00810415 A ZA00810415 A ZA 00810415A ZA 81415 A ZA81415 A ZA 81415A ZA 81415 B ZA81415 B ZA 81415B
Authority
ZA
South Africa
Prior art keywords
support
sitter
chair shell
slits
back support
Prior art date
Application number
ZA00810415A
Other languages
English (en)
Inventor
B Watkin
Original Assignee
B Watkin
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 B Watkin filed Critical B Watkin
Publication of ZA81415B publication Critical patent/ZA81415B/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/02Seat parts
    • A47C7/024Seat parts with double seats
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/12Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats with shell-shaped seat and back-rest unit, e.g. having arm-rests
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/02Seat parts
    • A47C7/029Seat parts of non-adjustable shape adapted to a user contour or ergonomic seating positions
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Supports for the head or the back
    • A47C7/40Supports for the head or the back for the back
    • A47C7/405Supports for the head or the back for the back with double backrests
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Supports for the head or the back
    • A47C7/40Supports for the head or the back for the back
    • A47C7/46Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S297/00Chairs and seats
    • Y10S297/02Molded

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA00810415A 1980-01-21 1981-01-21 Chair shells ZA81415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8001981 1980-01-21

Publications (1)

Publication Number Publication Date
ZA81415B true ZA81415B (en) 1982-03-31

Family

ID=10510779

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00810415A ZA81415B (en) 1980-01-21 1981-01-21 Chair shells

Country Status (5)

Country Link
US (1) US4418958A (de)
EP (1) EP0032839B1 (de)
AT (1) ATE7451T1 (de)
DE (1) DE3163545D1 (de)
ZA (1) ZA81415B (de)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529247A (en) * 1982-04-15 1985-07-16 Herman Miller, Inc. One-piece shell chair
CH657510A5 (de) * 1982-10-21 1986-09-15 Syntech Sa Arbeitsstuhl.
USD289120S (en) 1984-02-17 1987-04-07 Herman Miller, Inc. Chair shell
US4711497A (en) * 1984-06-18 1987-12-08 Aisin Seiki Kabushika Kaisha Seat for vehicles
US4609225A (en) * 1985-01-17 1986-09-02 Loucks Harry D Folding chair with membrane shell
US4660887A (en) * 1985-09-11 1987-04-28 The Shaw-Walker Company Ergonomic support
US4696516A (en) * 1985-10-31 1987-09-29 Dae-Ah Human Engineering Inc. Contoured aircraft and car seat
US5050931A (en) * 1986-04-10 1991-09-24 Steelcase Inc. Controlled deflection front lip for seating
US5567012A (en) * 1986-04-10 1996-10-22 Steelcase, Inc. Chair control
DE3613381A1 (de) * 1986-04-21 1987-10-22 Mauser Waldeck Ag Stuhl mit federnd verschwenkbarem sitz und ruecken
US4852945A (en) * 1986-04-24 1989-08-01 Rowles John W Comprehensive contour chair apparatus
FR2619496B1 (fr) * 1987-08-18 1991-05-10 Massonnet Henry Fauteuil a dossier souple
US4799732A (en) * 1987-10-06 1989-01-24 Okamura Corporation Chair seat inclining and moving device
US4781417A (en) * 1987-12-07 1988-11-01 Ford Motor Company Upholstered seat cushion support
USD294664S (en) 1988-03-15 1988-03-15 Charles Clark Shower seat
USD314481S (en) 1988-04-12 1991-02-12 Sears Manufacturing Co. Frame for a vehicle seat back
US4892356A (en) * 1988-07-27 1990-01-09 Chromcraft Furniture Corp. Chair shell
US4887865A (en) * 1988-11-08 1989-12-19 Daniel Dawidzon Orthopedic seat and backrest combination
US5213394A (en) * 1989-04-24 1993-05-25 Newton Tattrie Molded recliner rocker chair
US5154485A (en) * 1990-05-11 1992-10-13 Fleishman Gregg R Spring plate furniture
US5123702A (en) * 1990-10-24 1992-06-23 Shelby Williams Industries, Inc. Interaction-high density stacking chair
JPH0817730B2 (ja) * 1991-05-21 1996-02-28 株式会社イトーキ 背と座がシンクロ動作する椅子におけるシェル構造体
CA2057712C (en) * 1991-12-16 1998-10-06 William Ross Breen Back support and internal frame
US5236247A (en) * 1992-02-14 1993-08-17 Hoover Universal, Inc. Insert molded composite plastic seat cushion frame
US5288136A (en) * 1992-02-14 1994-02-22 Herman Miller, Inc. Chair membrane fastener
USD344649S (en) 1992-03-17 1994-03-01 American Seating Company Chair spine
US5407247A (en) * 1992-05-18 1995-04-18 Forcier; Robert A. Lumbar supporting seat cushion
DK0645976T4 (da) 1992-06-15 2003-05-19 Miller Herman Inc Kontorstol
US5411316A (en) * 1993-10-13 1995-05-02 Westinghouse Electric Corporation Single piece chair shell
WO1995034233A1 (en) * 1994-06-10 1995-12-21 Haworth, Inc. Ergonomic chair
US5810438A (en) * 1994-06-13 1998-09-22 Herman Miller, Inc. One piece molded seating structure
WO1998008424A1 (en) * 1996-08-26 1998-03-05 Barry James Dixon Chair
US5951110A (en) * 1997-10-17 1999-09-14 Irwin Seating Company Contoured plastic seat back
US5997094A (en) * 1998-06-05 1999-12-07 Stylex, Inc. Stackable chair with lumbar support
MXPA01012487A (es) * 1999-06-17 2002-06-04 Steelcase Inc Construccion de silla.
US6409268B1 (en) 2000-06-09 2002-06-25 Stylex, Inc. Flexible chair back
USD460300S1 (en) 2000-09-28 2002-07-16 Formway Furniture Limited Slotted seat panel for a chair
USD463144S1 (en) 2000-09-28 2002-09-24 Formway Furniture Limited Chair
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
JP4477766B2 (ja) * 2000-10-30 2010-06-09 株式会社岡村製作所 椅子の背板
US6669301B1 (en) * 2000-11-28 2003-12-30 Steelcase Development Corporation Furniture article having panel and integral perimeter frame
GB0106247D0 (en) * 2001-03-14 2001-05-02 Williams David N L Improvements relating to supports
US20030127896A1 (en) * 2001-12-14 2003-07-10 Deimen Michael L. Chair with lumbar support and conforming back
US6811218B2 (en) 2001-12-14 2004-11-02 Kimball International, Inc. Chair with conforming seat
US6783184B2 (en) * 2002-01-17 2004-08-31 Bayer Polymers Llc Molded article having a rigid support and a flexible hollow member
CA2684418C (en) 2002-02-13 2012-07-31 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
USD477926S1 (en) 2002-05-29 2003-08-05 Lifetime Products, Inc. Chair
USD466712S1 (en) 2002-07-17 2002-12-10 Lifetime Products, Inc. Chair
USD472723S1 (en) 2002-07-23 2003-04-08 Lifetime Products, Inc. Chair frame
USD472745S1 (en) 2002-07-23 2003-04-08 Lifetime Products, Inc. Chair back and seat
US6811227B2 (en) 2003-03-24 2004-11-02 Lear Corporation Firm cushion
USD508339S1 (en) 2003-05-16 2005-08-16 Lifetime Products, Inc. Chair
US7396078B2 (en) * 2004-02-05 2008-07-08 Wenger Corporation Music posture chair
ITTO20040115A1 (it) * 2004-02-27 2004-05-27 Fiat Auto Spa Sedile per autoveicolo con fondello deformabile
ITMI20040784A1 (it) * 2004-04-21 2004-07-21 Milano Politecnico Sedia ergonomica modulare
USD507425S1 (en) 2004-05-11 2005-07-19 Lifetime Products, Inc. Chair
USD516330S1 (en) 2004-05-27 2006-03-07 Steelcase Development Corporation Chair
US20060255646A1 (en) * 2005-04-08 2006-11-16 Banyan Licensing Lc Portable support cushion
JP2007130364A (ja) * 2005-11-14 2007-05-31 Okamura Corp 椅子用基板
GB2433197B (en) * 2005-12-15 2009-01-07 R G E Engineering Company Padded seat with resilient integral bending region
US7971935B2 (en) * 2006-03-24 2011-07-05 Humanscale Corporation Ergonomic side chair
USD564264S1 (en) 2006-04-28 2008-03-18 Steelcase Development Corporation Seating unit
WO2007127943A2 (en) 2006-04-28 2007-11-08 Steelcase Development Corporation Seating construction and method of assembly
DE102006043006B4 (de) * 2006-09-07 2015-10-29 GfP (Gesellschaft für Produktivitätsplanung und Produktentwicklung) mbH Stuhl
DE602006014274D1 (de) * 2006-09-18 2010-06-24 Pro Cord Spa Sitzrückenlehne mit integrierter Lendenstütze
CN102098945B (zh) 2008-05-02 2013-11-06 霍沃思公司 用于重力响应式椅子的张力机构
US20110089738A1 (en) * 2008-07-19 2011-04-21 Jen Li-Wen Headrest Set for Office Chair
DE102009006717A1 (de) * 2009-01-29 2010-08-05 Recaro Aircraft Seating Gmbh & Co. Kg Passagiersitzvorrichtung
US8449037B2 (en) 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
USD637423S1 (en) 2010-04-13 2011-05-10 Herman Miller, Inc. Chair
USD652657S1 (en) 2010-04-13 2012-01-24 Herman Miller, Inc. Chair
USD639091S1 (en) 2010-04-13 2011-06-07 Herman Miller, Inc. Backrest
USD657166S1 (en) 2010-04-13 2012-04-10 Herman Miller, Inc. Chair
USD650206S1 (en) 2010-04-13 2011-12-13 Herman Miller, Inc. Chair
USD653061S1 (en) 2010-04-13 2012-01-31 Herman Miller, Inc. Chair
US8590978B2 (en) * 2010-09-15 2013-11-26 Ford Global Technologies, Llc Ultra-thin seat carrier
US8678505B2 (en) * 2010-12-21 2014-03-25 Tachi-S Co., Ltd. Seat cushion of vehicle seat
US8919880B2 (en) * 2012-03-27 2014-12-30 Haworth, Inc. Flexible seating surface
DE102013225963B4 (de) 2013-12-13 2023-06-22 Adient Us Llc Sitzteil und Fahrzeugsitz
US9565949B2 (en) 2014-05-30 2017-02-14 Steelcase Inc. Chair upholstery attachment arrangement and method
EP3160303B1 (de) * 2014-06-30 2025-12-10 Donati S.p.A. Stuhl mit mechanismus zur änderung der neigung der rückenlehne in bezug auf die sitzfläche
US9560917B2 (en) 2014-11-26 2017-02-07 Steelcase Inc. Recline adjustment system for chair
USD802951S1 (en) 2016-04-12 2017-11-21 Steelcase Inc. Chair
USD804875S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
US10966527B2 (en) 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
USD804841S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
USD804839S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
USD808187S1 (en) 2016-04-12 2018-01-23 Steelcase Inc. Seating shell
USD804840S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
USD821793S1 (en) 2016-04-12 2018-07-03 Steelcase Inc. Seating shell
EP3984413A1 (de) 2015-04-13 2022-04-20 Steelcase Inc. Sitzanordnung
USD804876S1 (en) 2016-04-12 2017-12-12 Steelcase Inc. Chair
USD804209S1 (en) 2016-04-12 2017-12-05 Steelcase Inc. Chair
GB2543565B (en) * 2015-10-23 2019-10-09 Ratstands Ltd Stackable chair
USD932203S1 (en) 2016-04-12 2021-10-05 Steelcase Inc. Seating arrangement
EP3518708B1 (de) 2016-09-29 2026-01-14 Steelcase Inc. Nachgiebige sitzstruktur
JP6915863B2 (ja) * 2017-09-13 2021-08-04 愛知株式会社 椅子
EP3691497B1 (de) * 2017-10-05 2024-04-24 Godrej & Boyce Mfg. Co. Ltd. Haltungsanpassbarer arbeitsstuhl
US10813463B2 (en) 2017-12-05 2020-10-27 Steelcase Inc. Compliant backrest
US11291305B2 (en) 2017-12-05 2022-04-05 Steelcase Inc. Compliant backrest
US10427762B1 (en) * 2018-04-25 2019-10-01 Matthew Gregory Mosher Boat seat
US11324323B2 (en) 2019-09-18 2022-05-10 Steelcase Inc. Body support member with lattice structure
JP6889498B2 (ja) * 2019-09-26 2021-06-18 利浩 林 椅子の構造
KR102353586B1 (ko) * 2021-05-26 2022-01-19 이명욱 기능성 좌식의자
JP2025122523A (ja) * 2024-02-08 2025-08-21 トヨタ自動車株式会社 椅子、及び、下肢運動システム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071988A (en) * 1934-04-03 1937-02-23 Sasse Carl Comfort chair
US2127710A (en) * 1937-02-01 1938-08-23 Ralph B Baker Furniture construction
US2412112A (en) * 1941-05-15 1946-12-03 Posture Res Corp Chair seat
DE1105575B (de) * 1955-07-29 1961-04-27 Mauser Kg Sitzmoebel mit auf dem Traggestell befestigter Sitzwanne
NL98570C (de) * 1957-02-05 1961-07-17
US2993733A (en) * 1959-07-13 1961-07-25 Jackson P Pinkham Molded chair construction
US3034830A (en) * 1961-03-20 1962-05-15 Alladin Plastics Inc Seating unit
US3111344A (en) * 1962-02-05 1963-11-19 American Seating Co Chair
US3133765A (en) * 1962-08-30 1964-05-19 Ion Corp Chair
US3201172A (en) * 1963-08-09 1965-08-17 Charles O Bliss Chair construction
GB1294091A (en) * 1968-09-30 1972-10-25 Bernard Curtis Watkin Improvements in or relating to lumbar support pads
US3628832A (en) * 1969-02-10 1971-12-21 Royal Seating Corp Chair construction
US3756656A (en) * 1972-02-04 1973-09-04 J Weick Chair
FR2314692A1 (fr) * 1975-06-18 1977-01-14 Route Ste Chimique Siege
US4047757A (en) * 1976-05-03 1977-09-13 Eames Loren W Seating structures with flexible backs

Also Published As

Publication number Publication date
EP0032839A2 (de) 1981-07-29
ATE7451T1 (de) 1984-06-15
US4418958A (en) 1983-12-06
EP0032839B1 (de) 1984-05-16
DE3163545D1 (en) 1984-06-20
EP0032839A3 (en) 1981-11-18

Similar Documents

Publication Publication Date Title
DE3163545D1 (en) Chair shells
US5522106A (en) Seat cushion assembly
USD285629S (en) Arm-chair
USD259000S (en) Chair
US4889387A (en) Chair member
PT87772A (pt) Cadeira desmontavel
ES288703U (es) Un asiento de vehiculo automovil perfeccionado
EP0786954A4 (de) Verbesserungen für stühle
USD289236S (en) Armchair
NL9200074A (nl) Douchezitsamenstel.
DE3476327D1 (en) Furniture for transforming a sitting position into a lying position, particularly upholstered furniture
USD248602S (en) Seat
US2942652A (en) Seats
GB9223296D0 (en) Ergonomic chair
GB762304A (en) Improved chair
USD272693S (en) Chair
GB1349540A (en) Sitting or lounging furniture
AU596184B2 (en) A chair member
GB1453173A (en) Dental patients chairs
USD273733S (en) Chair
GR3027616T3 (en) Seat
USD265355S (en) Seat
FR2447169A1 (fr) Siege de meditation
EP0109258A3 (de) Kissen für Sitzrückenlehne
USD264910S (en) Combined seat and backrest for a chair