ZA862228B - Chair with articulated flexible spring backrest - Google Patents

Chair with articulated flexible spring backrest

Info

Publication number
ZA862228B
ZA862228B ZA862228A ZA862228A ZA862228B ZA 862228 B ZA862228 B ZA 862228B ZA 862228 A ZA862228 A ZA 862228A ZA 862228 A ZA862228 A ZA 862228A ZA 862228 B ZA862228 B ZA 862228B
Authority
ZA
South Africa
Prior art keywords
chair
flexible spring
articulated flexible
backrest
spring backrest
Prior art date
Application number
ZA862228A
Other languages
English (en)
Inventor
Thomas H Tolleson
Steve B Hartzog
Original Assignee
Shelby Williams Ind
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 Shelby Williams Ind filed Critical Shelby Williams Ind
Publication of ZA862228B publication Critical patent/ZA862228B/xx

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
    • 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
    • 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
    • A47C7/445—Support 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/45—Flexibly connected rigid members
    • Y10T403/453—Flexible sleeve-type coupling
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/54—Flexible member is joint component
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/55—Member ends joined by inserted section
ZA862228A 1985-08-12 1986-03-25 Chair with articulated flexible spring backrest ZA862228B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/764,557 US4603904A (en) 1985-08-12 1985-08-12 Chair with articulated, flexible spring backrest

Publications (1)

Publication Number Publication Date
ZA862228B true ZA862228B (en) 1987-11-25

Family

ID=25071056

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862228A ZA862228B (en) 1985-08-12 1986-03-25 Chair with articulated flexible spring backrest

Country Status (11)

Country Link
US (1) US4603904A (fr)
EP (1) EP0233189A4 (fr)
JP (1) JPS63500431A (fr)
KR (1) KR870700306A (fr)
AU (1) AU578882B2 (fr)
CA (1) CA1241904A (fr)
DK (1) DK184887D0 (fr)
ES (1) ES296773Y (fr)
IL (1) IL78183A (fr)
WO (1) WO1987001018A1 (fr)
ZA (1) ZA862228B (fr)

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US5035467A (en) * 1988-09-15 1991-07-30 Pin Dot Products Seating system
DE4015991A1 (de) * 1990-05-18 1991-11-21 Dieter Fink Stuhl
FR2673520B1 (fr) * 1991-03-07 1993-05-14 Lafuma Sa Meuble tel que chaise, fauteuil ou table, comprenant un pietement presentant des croisillons articules, sur lequel est dispose un support.
US5318346A (en) * 1991-05-30 1994-06-07 Steelcase Inc. Chair with zero front rise control
US5240339A (en) * 1991-09-30 1993-08-31 Deforest Julie I Body lotion applicator with applicator head pivotally mounted on tubular extension arm
DE4224699A1 (de) * 1992-07-25 1994-01-27 Euwe Eugen Wexler Gmbh Kunststoffgelenk zur gelenkigen Verbindung zweier Bauteile
US5297570A (en) * 1992-08-24 1994-03-29 Conner Warren D Golf bag umbrella
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US5826304A (en) * 1993-08-06 1998-10-27 Carlson; J. Martin Composite flexure unit
DK172786B1 (da) * 1995-05-02 1999-07-19 Haag As Møbel med to op til hinanden liggende drejelige støttedele
US5890763A (en) * 1996-12-11 1999-04-06 Svein Asbj.o slashed.rnsen Produktdesign AS Arrangement in a pivotable mounting, especially for a chair
KR200154297Y1 (ko) * 1997-04-03 1999-08-02 한무길 등받이용 탄성가동수단을 구비한 고정의자
DE19737061A1 (de) * 1997-08-26 1999-03-11 Schlapp Moebel Gmbh & Co Kg Holzstuhl
FR2802788B1 (fr) * 1999-12-28 2002-05-03 Exxe Dispositif d'articulation a rappel elastique, et siege ou fauteuil equipe de ce systeme
US6406096B1 (en) 2000-03-31 2002-06-18 Shelby Williams Industries, Inc. Seat spring system
DE10029536A1 (de) * 2000-06-15 2001-12-20 Bosch Gmbh Robert Handwerkzeugmaschine mit zumindest einem Handgriff
US6594840B2 (en) 2000-06-28 2003-07-22 Cosco Management, Inc. Baby bouncer/bassinet
US6516957B1 (en) * 2000-07-07 2003-02-11 Greg Harkinson Jointed curtain rod assembly with resilient connector
US6820934B2 (en) * 2000-11-09 2004-11-23 Michigan Tube Swagers & Fabricators, Inc. Chair having flexible back support
US6471293B2 (en) 2000-11-09 2002-10-29 Michigan Tube Swagers & Fabricators, Inc. Stackable chair with flexible back support
WO2002069762A2 (fr) 2001-02-23 2002-09-12 Krueger International, Inc. Systeme de montage en pivot flexible de dossier, du type barre, pour une chaise
US6805412B2 (en) * 2001-08-30 2004-10-19 Burgess Furniture Ltd. Stackable chair with flexible back
ITTO20010940A1 (it) * 2001-10-04 2003-04-04 Pro Cord Spa ,,sedia,,
US7348055B2 (en) 2001-12-21 2008-03-25 Surmodics, Inc. Reagent and method for providing coatings on surfaces
MY134768A (en) * 2002-01-17 2007-12-31 Green Continental Furniture M Sdn Bhd A dining chair with reclining mechanism
DE10215285A1 (de) * 2002-04-07 2003-10-16 Christian Erker Sitzschale mit Neigungs-Konturkoppelungsmechanismus
US6779846B2 (en) 2002-08-06 2004-08-24 Mity-Lite, Inc. Chair with flexible, resilient back support
US6810890B2 (en) * 2002-09-18 2004-11-02 Fu Tai Umbrella Works, Ltd. Obstruction-free golf bag umbrella
US20040066075A1 (en) * 2002-10-07 2004-04-08 Chin-Chung Yeh Structure for adjusting backrest for collapsible chairs
EP1410739A1 (fr) * 2002-10-14 2004-04-21 Sedus Stoll AG Siège pliant
US7377714B2 (en) * 2003-04-03 2008-05-27 Reeves Francis J Mechanical joint for collapsible structures
DE602004004359T2 (de) * 2004-01-26 2007-08-23 Pro-Cord S.P.A. Stuhl mit kippbarer Rückenlehne
US7396078B2 (en) * 2004-02-05 2008-07-08 Wenger Corporation Music posture chair
US8342771B2 (en) 2005-10-17 2013-01-01 Goad Eugine W Reinforced supporting connectors for tubular grab railings
US7967522B2 (en) * 2005-10-17 2011-06-28 Goad Eugine W Reinforced railing support connector and grab railing
US7775600B2 (en) 2006-04-28 2010-08-17 Steelcase Development Corporation Seating construction and method of assembly
US20090144941A1 (en) * 2007-12-06 2009-06-11 Umbra Llc Modular drapery assembly
US7654617B2 (en) * 2008-06-06 2010-02-02 Mity-Lite, Inc. Flexible chair seat
ES2371124T3 (es) * 2008-11-06 2011-12-27 Pro-Cord S.P.A. Silla con respaldo reclinable.
US8317269B2 (en) 2008-12-24 2012-11-27 Mity-Lite, Inc. Mesh stacking chair
US8033598B2 (en) 2008-12-24 2011-10-11 Mity-Lite, Inc. Mesh folding chair
US8322787B2 (en) 2008-12-24 2012-12-04 Mity-Lite, Inc. Clamping joint for a chair
US8454093B2 (en) 2008-12-24 2013-06-04 Mity-Lite, Inc. Mesh chair with open-end hoop
KR200447018Y1 (ko) * 2009-02-04 2009-12-17 서원호 의자 등받이의 틸팅장치
CA2699558A1 (fr) * 2009-04-16 2010-10-16 Steven Pearse Appui-tete de prolongement de dossier de siege
USD648554S1 (en) 2009-11-04 2011-11-15 Mity-Lite, Inc. Mesh stacking chair
USD660612S1 (en) 2010-11-16 2012-05-29 Mity-Lite, Inc. Mesh banquet chair
KR101188543B1 (ko) * 2010-11-19 2012-10-05 서원호 접이식 수강대를 갖는 의자
US8657521B2 (en) 2011-01-13 2014-02-25 First Goal Llc Collapsible structures and joints for collapsible structures
US9072384B2 (en) 2013-03-08 2015-07-07 Smith System Multi-directional body motion stack chair
US20140252823A1 (en) * 2013-03-08 2014-09-11 William Risdall Multi-directional body motion stack chair
US11009056B2 (en) * 2013-12-13 2021-05-18 NTH Innovations, LLC Connection apparatus for collapsible structures
GB2521203A (en) * 2013-12-13 2015-06-17 Michael Earls Barrier components for animal stalls
US11603875B2 (en) * 2013-12-13 2023-03-14 NTH Innovations, LLC Connection apparatus for collapsible structures
ITTO20131015A1 (it) * 2013-12-13 2015-06-14 Pro Cord Spa Sedia con schienale oscillante
USD784038S1 (en) 2015-11-03 2017-04-18 Mity-Lite, Inc. Stacking chair
USD779221S1 (en) 2015-11-03 2017-02-21 Mity-Lite, Inc. Stacking chair
USD779222S1 (en) 2015-11-03 2017-02-21 Mity-Lite, Inc. Stacking chair
US10010178B2 (en) 2015-11-05 2018-07-03 Mity-Lite, Inc. Stacking chair
US20170340120A1 (en) * 2016-05-27 2017-11-30 Su-Ming Chen Structure for chair backrest
KR102210240B1 (ko) 2020-01-15 2021-02-01 주식회사 남현 탄성력 조절이 가능한 의자 등받이 경사 조절기구
KR102348183B1 (ko) * 2020-04-09 2022-01-06 황종성 엉덩이 및 허리 하중 경감형 의자

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US2404580A (en) * 1943-07-29 1946-07-23 Firestone Tire & Rubber Co Tool
US2587822A (en) * 1946-06-21 1952-03-04 Walter D Corning Resiliently mounted chair back
US2539229A (en) * 1947-12-16 1951-01-23 Alberta Lemieux Cable spring handle connection
DE2619538A1 (de) * 1976-05-04 1977-11-24 No Sag Drahtfedern Gmbh Rohrrahmen fuer rueckenlehnen von polstermoebeln
US4046422A (en) * 1976-09-07 1977-09-06 Center For Design Research And Development N.V. Chair
DE2656245A1 (de) * 1976-12-11 1978-06-15 Joachim Staroste Sonnenschutzdach
US4333683A (en) * 1978-12-04 1982-06-08 Center For Design Research And Development N.V. Chair with automatically adjustable tilting back
US4580836A (en) * 1982-12-23 1986-04-08 Intercollection Development S.A. Gyrenmoos Chair
US4549764A (en) * 1983-09-14 1985-10-29 K. L. Spring & Stamping Corporation Flexible chair back
AU581039B2 (en) * 1984-12-03 1989-02-09 Sebel Furniture Limited An article of furniture

Also Published As

Publication number Publication date
IL78183A (en) 1989-02-28
ES296773U (es) 1988-01-16
AU5548286A (en) 1987-03-10
CA1241904A (fr) 1988-09-13
ES296773Y (es) 1988-10-01
WO1987001018A1 (fr) 1987-02-26
KR870700306A (ko) 1987-12-28
IL78183A0 (en) 1986-07-31
DK184887A (da) 1987-04-10
EP0233189A1 (fr) 1987-08-26
US4603904A (en) 1986-08-05
JPS63500431A (ja) 1988-02-18
AU578882B2 (en) 1988-11-03
DK184887D0 (da) 1987-04-10
EP0233189A4 (fr) 1988-01-28

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