ZA836396B - Chair - Google Patents

Chair

Info

Publication number
ZA836396B
ZA836396B ZA836396A ZA836396A ZA836396B ZA 836396 B ZA836396 B ZA 836396B ZA 836396 A ZA836396 A ZA 836396A ZA 836396 A ZA836396 A ZA 836396A ZA 836396 B ZA836396 B ZA 836396B
Authority
ZA
South Africa
Prior art keywords
seat portion
underframe
locking mechanism
forward edge
supporting shaft
Prior art date
Application number
ZA836396A
Other languages
English (en)
Inventor
Herbert Ludwig Wiesmann
Heinz Peter Suhr
Original Assignee
Wilkhahn Wilkening & Hahne
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 Wilkhahn Wilkening & Hahne filed Critical Wilkhahn Wilkening & Hahne
Publication of ZA836396B publication Critical patent/ZA836396B/xx

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
    • A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest 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
    • A47C1/03261—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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Supports Or Holders For Household Use (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
ZA836396A 1982-09-03 1983-08-29 Chair ZA836396B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823232771 DE3232771A1 (de) 1982-09-03 1982-09-03 Arbeits-sitzmoebel

Publications (1)

Publication Number Publication Date
ZA836396B true ZA836396B (en) 1984-04-25

Family

ID=6172389

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836396A ZA836396B (en) 1982-09-03 1983-08-29 Chair

Country Status (9)

Country Link
US (1) US4509793A (en, 2012)
EP (1) EP0105180B1 (en, 2012)
JP (1) JPS59131307A (en, 2012)
AT (1) ATE24270T1 (en, 2012)
AU (1) AU553797B2 (en, 2012)
CA (1) CA1208115A (en, 2012)
DE (2) DE3232771A1 (en, 2012)
ES (2) ES282961Y (en, 2012)
ZA (1) ZA836396B (en, 2012)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136374B1 (de) * 1983-10-05 1987-06-16 Giroflex-Entwicklungs AG Stuhl mit neigbarem Sitz- und Lehnenteil
DE8401000U1 (de) * 1984-01-14 1984-04-05 Mauser Waldeck AG, 3544 Waldeck Drehsessel
DE3537203A1 (de) * 1984-10-24 1986-04-24 Klöber GmbH & Co, 7770 Überlingen Arbeitsstuhl mit neigungsmechanik von sitzschale und rueckenlehne
DE8511034U1 (de) * 1985-04-16 1985-06-05 Steifensand Sitzmöbel- und Tischfabrik Inh.: F. Martin Steifensand, 8501 Wendelstein Sitzmöbel in Form eines Stuhls oder Sessel, insbesondere für Bürozwecke
USD298593S (en) 1985-12-19 1988-11-22 Klober Gmbh & Co. Chair
DE8607194U1 (de) * 1986-03-15 1986-04-30 Drabert Söhne Minden (Westf.), 4950 Minden Sitzmöbel
US4744603A (en) * 1986-04-10 1988-05-17 Steelcase Inc. Chair shell with selective back stiffening
US5567012A (en) * 1986-04-10 1996-10-22 Steelcase, Inc. Chair control
US4709963A (en) * 1986-12-12 1987-12-01 Milsco Manufacturing Company Adjustable office chair
DE3724582A1 (de) * 1987-07-24 1989-02-02 Inaba Seisakusho Ltd Sitzmoebel
US4786105A (en) * 1988-02-24 1988-11-22 All Day Chair Company Continually positionable chair with adjustable lumbar support
DE3817761A1 (de) * 1988-05-19 1989-11-30 Roeder Gmbh Stuhl, insbesondere arbeits- oder buerostuhl
DE3900220A1 (de) * 1989-01-05 1990-07-12 Wilkhahn Wilkening & Hahne Stuhl
USD341951S (en) 1990-04-06 1993-12-07 Roeder Gmbh Sitzmoebelwerke Chair
US5203853A (en) * 1991-09-18 1993-04-20 Herman Miller, Inc. Locking chair tilt mechanism with torsion bar
DE4209066C1 (en, 2012) * 1992-03-20 1993-04-08 Simon 4807 Borgholzhausen De Desanta
DE4319450C1 (de) * 1993-06-11 1994-07-07 Simon Desanta Stuhl
DE4324541A1 (de) * 1993-07-22 1995-01-26 Trendoffice Bueromoebel Stuhl, insbesondere Bürostuhl
US5577807A (en) * 1994-06-09 1996-11-26 Steelcase Inc. Adjustable chair actuator
US5582464A (en) * 1995-01-17 1996-12-10 Maymon; Herzel Chair primarily for use by persons with spinal chord injury
USD383019S (en) * 1995-01-17 1997-09-02 Steelcase Inc. Chair actuator
US5725276A (en) * 1995-06-07 1998-03-10 Ginat; Jonathan Tilt back chair and control
USD414349S (en) 1997-10-24 1999-09-28 Steelcase Inc. Chair
US6007150A (en) * 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
USD421540S (en) * 1999-04-02 2000-03-14 Steelcase Inc. Chair back
USD438733S1 (en) 1999-04-09 2001-03-13 Steelcase Development Inc. Lumbar region of a chair back
USD439451S1 (en) 1999-04-09 2001-03-27 Steelcase Development Inc. Back for a seating unit
USD439101S1 (en) 1999-04-09 2001-03-20 Steelcase Development Inc. Back cover for a seating unit
USD463144S1 (en) 2000-09-28 2002-09-24 Formway Furniture Limited Chair
USD445580S1 (en) 2000-09-28 2001-07-31 Formway Furniture Limited Chair
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
USD448277S1 (en) 2000-09-28 2001-09-25 Formway Furniture Limited Castor
AU783829B2 (en) 2000-09-28 2005-12-08 Formway Furniture Limited A reclinable 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
DE10109624C1 (de) * 2001-02-28 2002-09-12 Interstuhl Bueromoebel Gmbh Stuhl, insbesondere Bürostuhl
US6616231B2 (en) 2001-06-15 2003-09-09 Hon Technology Inc. Multi-position tilt-limiting mechanism
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
DE102005003383B3 (de) * 2005-01-24 2006-08-03 Bock 1 Gmbh & Co. Kg Synchronmechanik
US7422287B2 (en) * 2005-03-08 2008-09-09 Steelcase Inc. Seating with shape-changing back support frame
US20110304192A1 (en) * 2010-06-15 2011-12-15 Augustat Betty A Ergometric Chair Apparatus
EP3858196B1 (en) * 2016-02-05 2023-09-20 Formway Furniture Limited A chair and components
DE202016105769U1 (de) * 2016-10-14 2016-11-10 Topstar Gmbh Sitzmöbel
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627252A (en) * 1969-12-22 1971-12-14 Yoshiomi Yamaguchi Tilting chair
DE2733322C3 (de) * 1977-07-23 1980-08-07 Protoned B.V., Amsterdam Arbeitsstuhl
DE2748680A1 (de) * 1977-10-29 1979-05-10 Stoll Kg Christof Neigungsvorrichtung fuer sitzmoebel
CH636252A5 (de) * 1978-10-20 1983-05-31 Syntech Sa Ergonomischer stuhl.
US4408800A (en) * 1980-06-11 1983-10-11 American Seating Company Office chairs
DE3036993A1 (de) * 1980-10-01 1982-05-13 Wilkhahn Wilkening + Hahne GmbH + Co, 3252 Bad Münder Arbeits-sitzmoebel
US4432582A (en) * 1981-12-17 1984-02-21 Wilkhahn-Wilkening & Hahne Gmbh & Company Chair with means for adjusting the inclination of the backrest

Also Published As

Publication number Publication date
DE3368381D1 (en) 1987-01-29
EP0105180B1 (de) 1986-12-17
US4509793A (en) 1985-04-09
DE3232771A1 (de) 1984-03-08
AU553797B2 (en) 1986-07-24
ATE24270T1 (de) 1987-01-15
EP0105180A3 (en) 1985-04-17
CA1208115A (en) 1986-07-22
ES282961Y (es) 1985-12-16
JPS59131307A (ja) 1984-07-28
AU1857183A (en) 1984-03-08
JPH0454445B2 (en, 2012) 1992-08-31
ES283988Y (es) 1986-04-01
EP0105180A2 (de) 1984-04-11
ES282961U (es) 1985-05-01
ES283988U (es) 1985-07-01

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