ES244221U - Un respaldo de silla perfeccionado. - Google Patents

Un respaldo de silla perfeccionado.

Info

Publication number
ES244221U
ES244221U ES1978244221U ES244221U ES244221U ES 244221 U ES244221 U ES 244221U ES 1978244221 U ES1978244221 U ES 1978244221U ES 244221 U ES244221 U ES 244221U ES 244221 U ES244221 U ES 244221U
Authority
ES
Spain
Prior art keywords
backrest
backward
adult
person
geometric axis
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.)
Granted
Application number
ES1978244221U
Other languages
English (en)
Other versions
ES244221Y (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.)
Center for Design Research and Development NV
Original Assignee
Center for Design Research and Development NV
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 Center for Design Research and Development NV filed Critical Center for Design Research and Development NV
Publication of ES244221U publication Critical patent/ES244221U/es
Application granted granted Critical
Publication of ES244221Y publication Critical patent/ES244221Y/es
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
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/448—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
    • 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—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
    • 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—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
    • 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—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Braking Arrangements (AREA)

Abstract

Un respaldo de silla perfeccionado que comprende al manos un miembro de bastidor de apoyo de respaldo, un respaldo inferior, medios que montan el respaldo inferior sobre el miembro de bastidor para movimiento declinación hacia atrás alrededor de un primer eje geométrico transversal horizontal y para frenar elásticamente tal inclinación hacia atrás, estando el primer eje geométrico situado sustancialmente por encima del asiento en una posición correspondiente a aproximadamente el centro de la espalda anatómica de una persona adulta que se siente en la silla, un respaldo superior, v medios que montan el respaldo superior sobre el respaldo inferior para movimiento de inclinación hacia atrás del respaldo superior con relación al respaldo inferior e independientemente de éste alrededor de un segundo eje geométrico transversal horizontal situado sustancialmente por encima del primer eje geométrico horizontal y para frenar elásticamente tal inclinación hacia atrás, siendo el respaldo inferior vertical y transversalmente de igual extensión que la parte principal de la parte central de la espalda anatómica de una persona adulta, y siendo el respaldo superior vertical y transversalmente de igual extensión que la parte principal de la parte superior de la espalda anatómica de una persona adulta en la región en que la columna vertebral se curva hacia adelante cuando tal persona se sienta derecha y se endereza cuando tal persona se arquea hacia atrás.
ES1978244221U 1977-05-09 1978-05-08 Un respaldo de silla perfeccionado. Expired ES244221Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79510877A 1977-05-09 1977-05-09

Publications (2)

Publication Number Publication Date
ES244221U true ES244221U (es) 1981-03-01
ES244221Y ES244221Y (es) 1981-09-16

Family

ID=25164695

Family Applications (2)

Application Number Title Priority Date Filing Date
ES1978244221U Expired ES244221Y (es) 1977-05-09 1978-05-08 Un respaldo de silla perfeccionado.
ES1979241606U Expired ES241606Y (es) 1977-05-09 1979-02-23 Una silla. cionado para una silla.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES1979241606U Expired ES241606Y (es) 1977-05-09 1979-02-23 Una silla. cionado para una silla.

Country Status (11)

Country Link
US (1) US4157203A (es)
JP (3) JPS542862A (es)
AR (1) AR231220A1 (es)
AT (1) AT371681B (es)
CA (1) CA1126147A (es)
CH (2) CH625688A5 (es)
DE (2) DE2857886C2 (es)
ES (2) ES244221Y (es)
FR (1) FR2390132A1 (es)
GB (2) GB1603355A (es)
NL (1) NL181832C (es)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333683A (en) * 1978-12-04 1982-06-08 Center For Design Research And Development N.V. Chair with automatically adjustable tilting back
JPS55130614A (en) * 1979-03-30 1980-10-09 Itoki Kosakusho Chair
US4408800A (en) * 1980-06-11 1983-10-11 American Seating Company Office chairs
DE3361727D1 (en) * 1982-10-22 1986-02-13 Castelli Spa Chair having a back comprising a plurality of articulated segments
US4580836A (en) * 1982-12-23 1986-04-08 Intercollection Development S.A. Gyrenmoos Chair
DE8300753U1 (de) * 1983-01-13 1983-07-21 Röder GmbH Sitzmöbelwerke, 6000 Frankfurt Vorrichtung zum anbringen eines lendenstuetzpolsters an einem stuhl
NL8400855A (nl) * 1984-03-16 1985-10-16 Wagemans Maastricht B V Verend scharnier.
ATE43954T1 (de) * 1984-10-23 1989-06-15 Protoned Bv Sitzmoebel.
US4720142A (en) * 1986-04-10 1988-01-19 Steelcase Inc. Variable back stop
DE3789825T2 (de) * 1986-04-15 1994-12-08 De Mevergnies Marcel Neve Sessel für ein Fahrzeug, insbesondere Kraftfahrzeug.
JPS6350243U (es) * 1986-09-19 1988-04-05
DE3700448A1 (de) * 1987-01-09 1988-07-21 Eckhard Hansen Sitzmoebel
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
US5035467A (en) * 1988-09-15 1991-07-30 Pin Dot Products Seating system
AU622971B2 (en) * 1989-01-11 1992-04-30 Maxton Fox Commercial Furniture Pty Limited A chair
US5114210A (en) * 1989-01-11 1992-05-19 Maxton Fox Commercial Furniture Pty. Ltd. Tilting chair with improved lumbar support
DE3914832A1 (de) * 1989-05-05 1990-11-08 Link Wilhelm Kg Stuhl, insbesondere buerostuhl
US5058953A (en) * 1989-06-30 1991-10-22 Tachi-S Co., Ltd. Seat back of automotive seat
WO1991003192A1 (en) * 1989-09-08 1991-03-21 Shelby Williams Industries, Inc. Concealed flexible backrest frame assembly for a chair
USD340589S (en) 1989-10-11 1993-10-26 Steelcase Inc. Chair
US5108149A (en) * 1989-11-14 1992-04-28 Center For Design Research And Development N.V Adjustable seating
WO1992015232A1 (en) * 1991-03-01 1992-09-17 Heygarth South Pty. Ltd. Posture form seating
US5630643A (en) * 1993-06-01 1997-05-20 Steelcase Inc Upholstered chair with two-piece shell
AU7244294A (en) * 1993-06-02 1994-12-20 Sava Cvek Articulated support chair
US5582459A (en) * 1993-09-30 1996-12-10 Itoki Crebio Corporation Chair having tiltable seat back
US5538326A (en) * 1994-11-14 1996-07-23 Milsco Manufacturing Company Flexible unitary seat shell
USD401794S (en) * 1996-04-24 1998-12-01 Center For Design Research And Development N.V. Chair seat and back
GB2312832B (en) * 1996-05-08 1999-06-23 Peter Rebbettes Variable geometry chair
JP3325783B2 (ja) * 1996-10-09 2002-09-17 センター フォア デザイン リサーチ アンド ディベロプメント ナームローゼフェンノートチャップ 調節自在の椅子
US5887946A (en) * 1997-01-03 1999-03-30 Raftery Design, Inc. Chair with movable back support
US5975634A (en) * 1997-10-24 1999-11-02 Steelcase Development Inc. Chair including novel back construction
US6070937A (en) * 1998-09-02 2000-06-06 Ginat; Jonathan Chair with user responsive reclinable back-support
ITVI980182A1 (it) * 1998-09-25 2000-03-25 Enrico Cioncada Sedia ad assetto variabile.
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
DE10152560A1 (de) * 2000-10-12 2003-05-08 Sven Poppel Stuhl
US6672669B2 (en) * 2001-04-30 2004-01-06 First Source Furniture Group Llc Swingable chair back with top pivot
US6616228B2 (en) 2001-06-20 2003-09-09 Steelcase Development Corporation Compliant back for seating unit
ITTO20010940A1 (it) * 2001-10-04 2003-04-04 Pro Cord Spa ,,sedia,,
MY134768A (en) * 2002-01-17 2007-12-31 Green Continental Furniture M Sdn Bhd A dining chair with reclining mechanism
US6974188B2 (en) * 2003-08-13 2005-12-13 Cosco Management, Inc. Chair with pivotable chair back
JP4250128B2 (ja) * 2003-09-29 2009-04-08 株式会社豊田中央研究所 シート
ES2282833T3 (es) * 2004-01-26 2007-10-16 Pro-Cord S.P.A. Silla con respaldo inclinable.
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
US7547068B2 (en) * 2005-02-24 2009-06-16 Davis Bradley J Adjustable seat for automobiles and trucks
US20060202536A1 (en) * 2005-03-09 2006-09-14 Robert Luchetti Associates, Inc. Chair with self-adjusting chair back
KR100807370B1 (ko) 2005-06-02 2008-02-27 배인묵 의자 등받이 각도조절장치
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
US7806478B1 (en) 2006-01-04 2010-10-05 Sava Cvek Task chair with dual tilting capabilities
WO2007127937A2 (en) 2006-04-28 2007-11-08 Steelcase Development Corporation Seat suspension and method of manufacture
JP4037438B2 (ja) * 2006-06-29 2008-01-23 沖電気工業株式会社 椅子
US20080067850A1 (en) * 2006-09-19 2008-03-20 Permobil Ab Backrest for a chair
CA2665176C (en) * 2006-10-04 2016-01-19 Formway Furniture Limited A back portion for a chair with a moveable upper section
DE102007018856A1 (de) * 2007-04-20 2008-10-23 BRÜNIG, Matthias Bewegliche Rückenlehne für einen Stuhl oder Sessel
JP5179798B2 (ja) * 2007-05-22 2013-04-10 株式会社デルタツーリング 座席構造
US20090066136A1 (en) * 2007-09-10 2009-03-12 Ming-Hung Wen Adjustable Backrest Device
AU2009258164A1 (en) 2008-05-26 2009-12-17 Steelcase Inc. Conforming back for a seating unit
US20100264709A1 (en) * 2009-04-16 2010-10-21 Steven Pearse Back extension backrest
AU2011256239C9 (en) * 2010-05-18 2015-07-30 Aria Enterprises, Inc. Portable, compact folding furniture pieces
US8702171B2 (en) * 2010-06-10 2014-04-22 Knoll, Inc. Article of furniture
ITTO20110375A1 (it) * 2011-04-29 2012-10-30 Pro Cord Spa Sedia con schienale oscillante
US8567864B2 (en) 2011-08-12 2013-10-29 Hni Corporation Flexible back support member with integrated recline stop notches
WO2013164078A1 (de) * 2012-05-04 2013-11-07 Sander, Armin Stuhl, insbesondere bürostuhl
USD707995S1 (en) 2012-05-23 2014-07-01 Hni Technologies Inc. Chair
US9198514B2 (en) 2012-05-23 2015-12-01 Hni Technologies Inc. Chair with pivot function and method of making
US8820835B2 (en) 2012-08-29 2014-09-02 Hni Technologies Inc. Resilient chair incorporating multiple flex zones
US8926017B2 (en) 2012-09-06 2015-01-06 James E. Grove Chair with integral pivoting lumbar and seat cushion portions
US11229294B2 (en) 2012-09-20 2022-01-25 Steelcase Inc. Chair assembly with upholstery covering
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
USD697729S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
US8998339B2 (en) 2012-09-20 2015-04-07 Steelcase Inc. Chair assembly with upholstery covering
US9167910B2 (en) 2012-09-20 2015-10-27 Steelcase Inc. Chair assembly
USD696545S1 (en) 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
ITTO20130650A1 (it) * 2013-07-31 2015-02-01 Pro Cord Spa Sedia con schienale oscillante
ITTO20131015A1 (it) * 2013-12-13 2015-06-14 Pro Cord Spa Sedia con schienale oscillante
US9173492B1 (en) * 2014-06-06 2015-11-03 Jacques Fortin Self-reclining chair
US9776533B2 (en) * 2014-10-03 2017-10-03 Ford Global Technologies, Llc Torsion bar upper seatback support assembly
US9789790B2 (en) * 2014-10-03 2017-10-17 Ford Global Technologies, Llc Tuned flexible support member and flexible suspension features for comfort carriers
JP6455471B2 (ja) * 2016-03-16 2019-01-23 トヨタ自動車株式会社 車両用シート
US10252648B2 (en) * 2016-06-30 2019-04-09 Ford Global Technologies, Llc Inertia driven rotatable upper seat portion for rear passenger head clearance
US10279714B2 (en) 2016-08-26 2019-05-07 Ford Global Technologies, Llc Seating assembly with climate control features
US10610021B2 (en) * 2017-03-27 2020-04-07 Virco Mfg. Corporation Chair supported by bellows with motion control
US10322656B2 (en) * 2017-07-28 2019-06-18 GM Global Technology Operations LLC Folding furniture piece system and method
US10799028B2 (en) 2017-08-10 2020-10-13 NHI Corporation Chairs including flexible frames
EP3927215A4 (en) 2019-02-21 2023-03-15 Steelcase Inc. BODY SUPPORT ASSEMBLY AND METHODS OF USE AND ASSEMBLY THEREOF
WO2020201374A1 (de) * 2019-04-01 2020-10-08 Adient Engineering and IP GmbH Flexibles strukturbauteil sowie verwendung
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
KR102348183B1 (ko) * 2020-04-09 2022-01-06 황종성 엉덩이 및 허리 하중 경감형 의자

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2020028A (en) * 1935-06-27 1935-11-05 Nachman Spring Filled Corp Seating furniture back support
US2636552A (en) * 1947-11-04 1953-04-28 Hardman Tool & Engineering Co Chair back
US2711785A (en) * 1951-01-06 1955-06-28 Charles Robert William Stephan Automobile back-rest supports
US2801678A (en) * 1953-07-02 1957-08-06 Coach & Car Equipment Corp Adjustable head rest for seat structure
DE1221772B (de) * 1960-04-13 1966-07-28 Dr Otto Alfred Becker Sitzmoebel
CH590031A5 (es) * 1975-01-10 1977-07-29 Fehlbaum & Co
CA1059892A (en) * 1975-06-13 1979-08-07 Emilio Ambasz Chair
DE2651843A1 (de) * 1976-11-13 1978-05-18 D Team Design Gmbh Stuhl

Also Published As

Publication number Publication date
GB1603356A (en) 1981-11-25
FR2390132B1 (es) 1983-12-30
FR2390132A1 (fr) 1978-12-08
DE2857886A1 (es) 1982-07-15
JPS617803B2 (es) 1986-03-10
ATA334778A (de) 1982-12-15
JPS5810010A (ja) 1983-01-20
CH625688A5 (es) 1981-10-15
AR231220A1 (es) 1984-10-31
CA1126147A (en) 1982-06-22
JPH0146126B2 (es) 1989-10-06
NL181832C (nl) 1987-11-16
DE2857886C2 (de) 1986-03-27
ES244221Y (es) 1981-09-16
CH634730A5 (fr) 1983-02-28
JPH0146127B2 (es) 1989-10-06
NL181832B (nl) 1987-06-16
ES241606U (es) 1980-05-01
DE2820063C2 (de) 1986-04-17
ES241606Y (es) 1980-12-16
DE2820063A1 (de) 1978-12-07
JPS542862A (en) 1979-01-10
AT371681B (de) 1983-07-25
NL7804978A (nl) 1978-11-13
GB1603355A (en) 1981-11-25
US4157203A (en) 1979-06-05
JPS5810011A (ja) 1983-01-20

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