EP0248418A3 - Functional seating furniture - Google Patents

Functional seating furniture Download PDF

Info

Publication number
EP0248418A3
EP0248418A3 EP87108041A EP87108041A EP0248418A3 EP 0248418 A3 EP0248418 A3 EP 0248418A3 EP 87108041 A EP87108041 A EP 87108041A EP 87108041 A EP87108041 A EP 87108041A EP 0248418 A3 EP0248418 A3 EP 0248418A3
Authority
EP
European Patent Office
Prior art keywords
seating furniture
functional seating
functional
furniture
seating
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
EP87108041A
Other languages
German (de)
Other versions
EP0248418A2 (en
EP0248418B1 (en
Inventor
Hartmut S. Engel
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.)
ENGEL, HARTMUT S.
Roeder Sitzmoebelwerke GmbH
Original Assignee
Roeder Sitzmoebelwerke GmbH
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
Priority claimed from DE3618705A external-priority patent/DE3618705C2/en
Application filed by Roeder Sitzmoebelwerke GmbH filed Critical Roeder Sitzmoebelwerke GmbH
Priority to AT87108041T priority Critical patent/ATE51501T1/en
Publication of EP0248418A2 publication Critical patent/EP0248418A2/en
Publication of EP0248418A3 publication Critical patent/EP0248418A3/en
Application granted granted Critical
Publication of EP0248418B1 publication Critical patent/EP0248418B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons
    • A47C31/126—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons for 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
    • A47C1/03255—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
    • 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
    • A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with bar or leaf 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
    • A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with bar or leaf springs
    • A47C1/03279—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with bar or leaf 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
    • A47C1/033—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest the coupling member being a flexible strip

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
EP87108041A 1986-06-04 1987-06-03 Functional seating furniture Expired - Lifetime EP0248418B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87108041T ATE51501T1 (en) 1986-06-04 1987-06-03 FUNCTIONAL SEATING.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE3618705 1986-06-04
DE3618705A DE3618705C2 (en) 1986-06-04 1986-06-04 Function seating
DE3632131 1986-09-22
DE3632131A DE3632131C2 (en) 1986-06-04 1986-09-22 Functional seating
DE3704083A DE3704083C2 (en) 1986-06-04 1987-02-10 Function seating
DE3704083 1987-02-10

Publications (3)

Publication Number Publication Date
EP0248418A2 EP0248418A2 (en) 1987-12-09
EP0248418A3 true EP0248418A3 (en) 1988-04-20
EP0248418B1 EP0248418B1 (en) 1990-04-04

Family

ID=27194458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87108041A Expired - Lifetime EP0248418B1 (en) 1986-06-04 1987-06-03 Functional seating furniture

Country Status (8)

Country Link
US (1) US4988145A (en)
EP (1) EP0248418B1 (en)
JP (1) JPH0793898B2 (en)
CA (1) CA1289051C (en)
DE (3) DE3632131C2 (en)
DK (1) DK283387A (en)
ES (1) ES2014010B3 (en)
NO (1) NO872325L (en)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3800756A1 (en) * 1987-06-24 1989-01-05 Horst Sondergeld Seat for an office chair or the like
DE3800754A1 (en) * 1987-06-24 1989-01-05 Horst Sondergeld SEAT FOR AN OFFICE CHAIR OD. DGL. WITH A PARTICULARLY ADJUSTABLE SEAT AND BACK PART BY BODY WEIGHT SHIFTING
DE3844102A1 (en) * 1988-12-28 1990-07-05 Sondergeld Horst Dipl Designer SEAT FOR AN OFFICE CHAIR OD. DGL.
FR2627968A1 (en) * 1988-03-07 1989-09-08 Eurosit Office chair with back moved backwards and forwards - with back joined to support articulated on seat support and cable connecting back and seat support
DE3807984A1 (en) * 1988-03-10 1989-09-21 Roeder Gmbh CHAIR, ESPECIALLY WORK OR OFFICE CHAIR
DE3817761A1 (en) * 1988-05-19 1989-11-30 Roeder Gmbh Chair, in particular work or office chair
US5106157A (en) * 1989-03-01 1992-04-21 Herman Miller, Inc. Chair height and tilt adjustment mechanisms
DE3914832A1 (en) * 1989-05-05 1990-11-08 Link Wilhelm Kg Adjustable chair with synchronised mechanism - has backrest height adjustment knob underneath seat allowing adjustment while person is seated
FR2654683B1 (en) * 1989-11-22 1992-03-13 Faure Bertrand Automobile IMPROVEMENTS ON THE SEATS BEFORE MOTOR VEHICLES.
EP0578276A1 (en) * 1989-12-29 1994-01-12 Wilkhahn Wilkening + Hahne GmbH + Co. Adjusting device for an office-chair or the like
BR9306555A (en) 1992-06-15 1998-09-15 Miller Herman Inc Office chair
US5630643A (en) 1993-06-01 1997-05-20 Steelcase Inc Upholstered chair with two-piece shell
DE4409098A1 (en) * 1994-03-17 1995-09-21 Froescher Gmbh & Co Kg Incline adjustable chair
US5577807A (en) 1994-06-09 1996-11-26 Steelcase Inc. Adjustable chair actuator
DE4428552C1 (en) * 1994-08-12 1996-02-22 Simon Desanta Armchair with seat on framework
GB9500022D0 (en) * 1995-01-04 1995-03-01 Unwalla Jamshed Integrated seat and back and mechanism for chairs
US5573303A (en) * 1995-05-16 1996-11-12 Doerner Products Ltd. Chair seat tilting mechanism
DE19544545C1 (en) * 1995-11-29 1997-01-16 Siemens Ag Device for the force-coupled adjustment of the seat and backrest of a dental patient chair
FR2749812A1 (en) * 1996-06-17 1997-12-19 Faure Bertrand Equipements Sa Motor vehicle front seat adjustable head rest
DE19640564A1 (en) * 1996-10-01 1998-04-02 Stoll Sedus Ag Seating with reclining seat and backrest
US6086153A (en) 1997-10-24 2000-07-11 Steelcase Inc. Chair with reclineable back and adjustable energy mechanism
DE29903045U1 (en) 1999-02-19 1999-05-06 Bräutigam, Erhard, 96215 Lichtenfels Chair with adjustable seat
US6709058B1 (en) * 1999-04-09 2004-03-23 Humanscale Corp. Ergonomic chair
JP4810046B2 (en) * 2000-02-29 2011-11-09 タカノ株式会社 Chair locking device
USD446397S1 (en) 2000-09-28 2001-08-14 Formway Furniture Limited 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
USD460300S1 (en) 2000-09-28 2002-07-16 Formway Furniture Limited Slotted seat panel for a chair
USD445580S1 (en) 2000-09-28 2001-07-31 Formway Furniture Limited 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
AUPR054400A0 (en) 2000-09-29 2000-10-26 Formway Furniture Limited A castor
CA2395445C (en) * 2000-10-16 2007-07-31 Yojiro Kinoshita Chair for supporting the pelvis and lumbar
DE10109624C1 (en) * 2001-02-28 2002-09-12 Interstuhl Bueromoebel Gmbh Chair, especially office chair
US6644741B2 (en) 2001-09-20 2003-11-11 Haworth, Inc. Chair
US7625046B2 (en) * 2002-03-29 2009-12-01 Garrex Llc Task chair
US7040703B2 (en) * 2002-03-29 2006-05-09 Garrex Llc Health chair a dynamically balanced 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
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
JP4137536B2 (en) * 2002-07-03 2008-08-20 コクヨ株式会社 Chair
US7165811B2 (en) * 2002-09-12 2007-01-23 Steelcase Development Corporation Control mechanism for seating unit
US6945602B2 (en) * 2003-12-18 2005-09-20 Haworth, Inc. Tilt control mechanism for chair
US7172539B1 (en) * 2004-01-02 2007-02-06 Alice Bythewood Abdominal exercising support apparatus
DE602005025169D1 (en) * 2004-05-13 2011-01-13 Humanscale Corp Chair with columnar foot with membrane plates
USD623449S1 (en) 2005-05-13 2010-09-14 Humanscale Corporation Mesh backrest for a chair
AR057387A1 (en) * 2005-06-20 2007-12-05 Humanscale Corp SEAT APPLIANCE WITH RECLINING MOVEMENT
CA2645964C (en) * 2006-03-24 2014-05-06 Herman Miller, Inc. Seating arrangement
GB0609315D0 (en) * 2006-05-11 2006-06-21 Technicon Internat Man Service Improved seat
CA2661841A1 (en) * 2006-08-30 2008-03-06 Itoki Corporation Chair
DE202006015734U1 (en) * 2006-10-13 2006-12-14 Ferdinand Lusch Gmbh & Co. Kg Reclining chair has back rest with two uprights which are connected by levers to seat, levers being attached to inner faces of uprights and to bushes mounted under seat
JP2008136627A (en) * 2006-11-30 2008-06-19 Kokuyo Co Ltd Furniture
DE102007001194A1 (en) * 2007-01-05 2008-07-10 Omp S.R.L Motion coupled Servoeinrichutng for a seat part, in particular a chair
BRPI0823267A2 (en) 2007-01-29 2013-09-24 Miller Herman Inc seat structure and methods for using it
CN101801241B (en) * 2007-03-13 2013-06-05 Hni技术公司 Dynamic chair back lumbar support system
US7942485B2 (en) * 2007-05-15 2011-05-17 Kathi Castelluccio Deployable workstation
DE102008011309B3 (en) * 2008-02-27 2009-06-04 Thonet Gmbh office chair
JP4379538B1 (en) * 2008-10-07 2009-12-09 沖電気工業株式会社 Link mechanism for chair, chair
CN201602410U (en) * 2010-02-04 2010-10-13 周金坤 Dual-purpose chair for working and entertainment
US9284729B2 (en) 2010-05-05 2016-03-15 Allsteel Inc. Modular wall system
USD659417S1 (en) 2010-06-04 2012-05-15 Herman Miller, Inc. Chair and components thereof
US8556345B2 (en) * 2011-03-14 2013-10-15 Sheng Jia Sheng Co., Ltd. Chair having angle and tension adjusting functions
DE102011001811A1 (en) * 2011-04-05 2012-10-11 Wilkhahn Wilkening + Hahne Gmbh + Co. Kg chair
US9504326B1 (en) * 2012-04-10 2016-11-29 Humanscale Corporation Reclining chair
EP2892390B1 (en) * 2012-09-05 2017-06-07 Godrej & Boyce Mfg Co Ltd Chair with adjustable backrest and seat
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
US9706845B2 (en) 2012-09-20 2017-07-18 Steelcase Inc. Chair assembly
CN105101845B (en) 2013-03-15 2018-11-09 Hni技术公司 Chair with curved backrest
US10159350B2 (en) * 2013-06-07 2018-12-25 Okamura Corporation Chair
DE202014100062U1 (en) * 2014-01-08 2015-04-10 Innotec Motion GmbH Seating furniture with springy backrest
US9801471B2 (en) 2014-04-17 2017-10-31 Hni Technologies Inc. Chair and chair control assemblies, systems, and methods
US10064493B2 (en) 2014-04-17 2018-09-04 Hni Technologies Inc. Flex lumbar support
USD731833S1 (en) 2014-04-17 2015-06-16 Allsteel Inc. Chair
USD743180S1 (en) 2014-10-15 2015-11-17 Hni Technologies Inc. Chair
US9801470B2 (en) 2014-10-15 2017-10-31 Hni Technologies Inc. Molded chair with integrated support and method of making same
MY206922A (en) 2015-04-13 2025-01-17 Steelcase Inc Seating arrangement
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
US9713381B2 (en) 2015-06-11 2017-07-25 Davis Furniture Industries, Inc. Chair
AU2020224628B2 (en) 2019-02-21 2025-04-24 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11166553B2 (en) * 2019-06-05 2021-11-09 Davis Furniture Industries, Inc. Tilting chair
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11617444B2 (en) 2020-03-02 2023-04-04 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
WO2022173799A1 (en) 2021-02-10 2022-08-18 Steelcase Inc. Body support structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625800A (en) * 1942-03-16 1949-07-04 Anion Lorenz Improved adjustable chairs
DE3313677A1 (en) * 1983-04-15 1984-10-18 Burkhard 7842 Kandern Vogtherr Seating furniture with synchronously adjustable backrest and with a seat surface

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US2509739A (en) * 1944-11-17 1950-05-30 Push Back Chair Co Theater chair
US2492106A (en) * 1946-06-29 1949-12-20 American Seating Co Retracting type theater chair
US2492103A (en) * 1946-06-29 1949-12-20 American Seating Co Retracting type theater chair
US2796918A (en) * 1954-09-15 1957-06-25 Norman P Martin Article of repose for supporting the body of a person
US3139305A (en) * 1962-05-09 1964-06-30 Gen Steel Products Inc Reclining chair and fixture
CH645795A5 (en) * 1979-07-23 1984-10-31 Drabert Soehne Chair, in particular visual display unit chair

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625800A (en) * 1942-03-16 1949-07-04 Anion Lorenz Improved adjustable chairs
DE3313677A1 (en) * 1983-04-15 1984-10-18 Burkhard 7842 Kandern Vogtherr Seating furniture with synchronously adjustable backrest and with a seat surface

Also Published As

Publication number Publication date
US4988145A (en) 1991-01-29
DE3704083A1 (en) 1988-08-18
DE3762082D1 (en) 1990-05-10
DK283387D0 (en) 1987-06-03
NO872325D0 (en) 1987-06-03
DE3632131A1 (en) 1988-03-31
CA1289051C (en) 1991-09-17
DE3704083C2 (en) 2002-09-05
DE3632131C2 (en) 2001-12-13
DK283387A (en) 1987-12-05
ES2014010B3 (en) 1990-06-16
JPS63109818A (en) 1988-05-14
EP0248418A2 (en) 1987-12-09
JPH0793898B2 (en) 1995-10-11
NO872325L (en) 1987-12-07
EP0248418B1 (en) 1990-04-04

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