ES8205548A1 - Perfeccionamientos introducidos en un dispositivo de con- trol para una silla de inclinacion sincronizada - Google Patents

Perfeccionamientos introducidos en un dispositivo de con- trol para una silla de inclinacion sincronizada

Info

Publication number
ES8205548A1
ES8205548A1 ES501793A ES501793A ES8205548A1 ES 8205548 A1 ES8205548 A1 ES 8205548A1 ES 501793 A ES501793 A ES 501793A ES 501793 A ES501793 A ES 501793A ES 8205548 A1 ES8205548 A1 ES 8205548A1
Authority
ES
Spain
Prior art keywords
chair
seat support
control
slide
arrangement
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
ES501793A
Other languages
English (en)
Other versions
ES501793A0 (es
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 ES8205548A1 publication Critical patent/ES8205548A1/es
Publication of ES501793A0 publication Critical patent/ES501793A0/es
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
    • 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
    • A47C1/03266—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
    • A47C1/03261—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
    • 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
    • A47C1/03274—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 of torsion type
    • 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

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)

Abstract

DISPOSITIVO DE CONTROL DE INCLINACION SINCRONIZADA EN SILLAS. FORMADO POR UNOS MEDIOS DE PIVOTAMIENTO QUE FIJAN EL RESPALDO DE LA SILLA AL APOYO DEL ASIENTO Y UN ALOJAMIENTO ESTACIONARIO DE CONTROL (10) QUE INCLUYE UNA PISTA SITUADA EN EL FRENTE DEL MISMO. EL APOYO DEL ASIENTO SE MONTA DE FORMA QUE EXISTA LA POSIBILIDAD DE DESLIZAMIENTO EN DICHA PISTA.
ES501793A 1980-05-01 1981-04-30 Perfeccionamientos introducidos en un dispositivo de con- trol para una silla de inclinacion sincronizada Granted ES501793A0 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/145,624 US4375301A (en) 1980-05-01 1980-05-01 Chair seat adjustment assembly
US06/145,622 US4438898A (en) 1980-05-01 1980-05-01 Chain control locking assembly
US06/145,854 US4390206A (en) 1980-05-01 1980-05-01 Synchrotilt chair control
US06/145,439 US4314728A (en) 1980-05-01 1980-05-01 Chair control

Publications (2)

Publication Number Publication Date
ES8205548A1 true ES8205548A1 (es) 1982-06-16
ES501793A0 ES501793A0 (es) 1982-06-16

Family

ID=42246360

Family Applications (2)

Application Number Title Priority Date Filing Date
ES501793A Granted ES501793A0 (es) 1980-05-01 1981-04-30 Perfeccionamientos introducidos en un dispositivo de con- trol para una silla de inclinacion sincronizada
ES501794A Expired ES8207420A1 (es) 1980-05-01 1981-04-30 Perfeccionamientos introducidos en un dispositivo de ajuste de la inclinacion del asiento de una silla

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES501794A Expired ES8207420A1 (es) 1980-05-01 1981-04-30 Perfeccionamientos introducidos en un dispositivo de ajuste de la inclinacion del asiento de una silla

Country Status (5)

Country Link
US (4) US4390206A (es)
EP (2) EP0039574B1 (es)
CA (4) CA1156922A (es)
DE (2) DE3172808D1 (es)
ES (2) ES501793A0 (es)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8133573U1 (de) * 1981-11-17 1983-05-05 Fritz Bauer + Söhne oHG, 8503 Altdorf Arretierbare wippvorrichtung fuer sitzteile von sitzmoebeln
US4494795A (en) * 1982-05-06 1985-01-22 Steelcase Inc. Variable back adjuster for chairs
JPS59207112A (ja) * 1983-05-10 1984-11-24 メ−コ−工業株式会社 椅子
DE3335463A1 (de) * 1983-09-30 1985-04-11 Fritz Bauer + Söhne oHG, 8503 Altdorf Trageinrichtung fuer ein sitzmoebel mit neigungsverstellbarem rueckenlehnentraeger und neigungsverstellbarem sitz
DE8401000U1 (de) * 1984-01-14 1984-04-05 Mauser Waldeck AG, 3544 Waldeck Drehsessel
DE3521488A1 (de) * 1985-06-14 1986-12-18 August Fröscher GmbH & Co KG, 7141 Steinheim Arbeitsstuhl
IT1202168B (it) * 1985-07-18 1989-02-02 Coop Operai Mobilieri Poltrona anatomica
SE461312B (sv) * 1986-02-19 1990-02-05 Swing Matic Ab Gungmekanism med arretering
US5567012A (en) * 1986-04-10 1996-10-22 Steelcase, Inc. Chair control
US5050931A (en) * 1986-04-10 1991-09-24 Steelcase Inc. Controlled deflection front lip for seating
IT206947Z2 (it) * 1986-06-12 1987-10-26 Pro Cord Srl Sedia con schienale articolato
US4718726A (en) * 1987-07-07 1988-01-12 Estkowski Michael H Chair seat tilt control
US4889384A (en) * 1988-07-10 1989-12-26 Leggett & Platt, Incorporated Knee-action chair control
US4948198A (en) * 1988-10-14 1990-08-14 Leggett & Platt, Incorporated Knee-tilt chair control
US4979778A (en) * 1989-01-17 1990-12-25 Brayton International, Inc. Synchrotilt chair
US5106157A (en) * 1989-03-01 1992-04-21 Herman Miller, Inc. Chair height and tilt adjustment mechanisms
US4892354A (en) * 1989-06-30 1990-01-09 Shepherd Products U.S., Inc. Chair seat tilt control
US5029940A (en) * 1990-01-16 1991-07-09 Westinghouse Electric Corporation Chair tilt and chair height control apparatus
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US5203853A (en) * 1991-09-18 1993-04-20 Herman Miller, Inc. Locking chair tilt mechanism with torsion bar
US5328242A (en) * 1992-03-18 1994-07-12 Steelcase Inc. Chair with back lock
US5282670A (en) * 1992-04-20 1994-02-01 Steelcase Inc. Cable actuated variable stop mechanism
KR100334316B1 (ko) 1992-06-15 2002-10-11 헤르만밀러인코퍼레이티드 사무용의자의지지장치및제조방법
CH690019A5 (de) * 1992-07-16 2000-03-31 Giroflex Entwicklungs Ag Traggestell für einen Stuhl, insbesondere für einen in der Höhe und Neigung verstellbaren Bürostuhl.
US5356200A (en) * 1992-10-23 1994-10-18 Doerner Products Ltd. Unitary brake for a chair tilt mechanism
US5630643A (en) * 1993-06-01 1997-05-20 Steelcase Inc Upholstered chair with two-piece shell
US5427434A (en) * 1993-07-30 1995-06-27 Leggett & Platt, Incorporated Chair tilt and height adjustment mechanism
US5577807A (en) * 1994-06-09 1996-11-26 Steelcase Inc. Adjustable chair actuator
EP0763991A4 (en) * 1994-06-10 2000-10-04 Haworth Inc ERGONOMIC CHAIR
US5782536A (en) * 1995-02-17 1998-07-21 Steelcase Inc. Modular chair construction and method of assembly
US5765914A (en) * 1995-06-07 1998-06-16 Herman Miller, Inc. Chair with a tilt control mechanism
US5810439A (en) * 1996-05-09 1998-09-22 Haworth, Inc. Forward-rearward tilt control for chair
US5755214A (en) * 1996-11-12 1998-05-26 Ming-Jeong Lin Ventilator hood for a cooker
US5909924A (en) * 1997-04-30 1999-06-08 Haworth, Inc. Tilt control for chair
US5871258A (en) * 1997-10-24 1999-02-16 Steelcase Inc. Chair with novel seat construction
US6250715B1 (en) * 1998-01-21 2001-06-26 Herman Miller, Inc. 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
USD448277S1 (en) 2000-09-28 2001-09-25 Formway Furniture Limited Castor
USD460300S1 (en) 2000-09-28 2002-07-16 Formway Furniture Limited Slotted seat panel for a chair
USD448219S1 (en) 2000-09-28 2001-09-25 Formway Furniture Limited Castored base for a chair
USD445580S1 (en) 2000-09-28 2001-07-31 Formway Furniture Limited Chair
USD446397S1 (en) 2000-09-28 2001-08-14 Formway Furniture Limited Chair
AUPR054400A0 (en) 2000-09-29 2000-10-26 Formway Furniture Limited A castor
US6585320B2 (en) 2001-06-15 2003-07-01 Virco Mgmt. Corporation Tilt control mechanism for a tilt back chair
US6644741B2 (en) 2001-09-20 2003-11-11 Haworth, Inc. 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
US20050046258A1 (en) * 2003-07-09 2005-03-03 Sanchez Gary L. Task chair
US7040703B2 (en) * 2002-03-29 2006-05-09 Garrex Llc Health chair a dynamically balanced 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
US7226130B2 (en) * 2002-09-12 2007-06-05 Steelcase Development Corporation Seating with comfort surface
US6793284B1 (en) * 2003-03-19 2004-09-21 L & P Property Management Company Steel spring with dwell for chairs
US6945602B2 (en) * 2003-12-18 2005-09-20 Haworth, Inc. Tilt control mechanism for chair
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
CN101137307B (zh) * 2005-03-01 2013-05-29 霍沃思公司 椅子的张力调整机构
CN102772053A (zh) 2007-01-29 2012-11-14 赫尔曼米勒有限公司 座位结构及其使用方法
ITMI20070719A1 (it) * 2007-04-06 2008-10-07 L & P Property Management Co Dispositivo di inclinazione per un sedile reclinabile.
ITMI20070718A1 (it) * 2007-04-06 2008-10-07 L & P Property Management Co Dispositivo di regolazione per sedie regolabili e simili.
EP2252179B1 (en) 2008-05-26 2012-07-11 Steelcase Inc. Conforming back for a seating unit
EP2347676B1 (de) * 2010-01-22 2012-08-22 Stoll Giroflex AG Tragstruktur für ein Rückenteil und/oder einen Sitz einer Sitzeinrichtung und Sitzeinrichtung mit einer derartigen Tragstruktur
TW201216901A (en) * 2010-10-28 2012-05-01 Chia Chi Ya Entpr Co Ltd with position-limiting function between fixed frame and pivotal frame to avoid an excessive rotation of the backrest and the injury of hands
US11229294B2 (en) * 2012-09-20 2022-01-25 Steelcase Inc. Chair assembly with upholstery covering
USD696545S1 (en) 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames
SE544527C2 (en) * 2019-01-18 2022-07-05 Flokk Ab A tilt locking device for a chair seat

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Also Published As

Publication number Publication date
DE3172578D1 (en) 1985-11-14
US4375301A (en) 1983-03-01
DE3172808D1 (en) 1985-12-12
CA1162832A (en) 1984-02-28
EP0039576A2 (en) 1981-11-11
ES501793A0 (es) 1982-06-16
ES501794A0 (es) 1982-09-16
EP0039576B1 (en) 1985-10-09
EP0039574B1 (en) 1985-11-06
CA1162833A (en) 1984-02-28
EP0039574A2 (en) 1981-11-11
US4438898A (en) 1984-03-27
ES8207420A1 (es) 1982-09-16
CA1157366A (en) 1983-11-22
EP0039576A3 (en) 1982-06-16
EP0039574A3 (en) 1982-06-23
US4390206A (en) 1983-06-28
CA1156922A (en) 1983-11-15
US4314728A (en) 1982-02-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612