CA2742008A1 - Chair backrest - Google Patents

Chair backrest Download PDF

Info

Publication number
CA2742008A1
CA2742008A1 CA2742008A CA2742008A CA2742008A1 CA 2742008 A1 CA2742008 A1 CA 2742008A1 CA 2742008 A CA2742008 A CA 2742008A CA 2742008 A CA2742008 A CA 2742008A CA 2742008 A1 CA2742008 A1 CA 2742008A1
Authority
CA
Canada
Prior art keywords
frame
frames
backrest
upholstering material
upholstering
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.)
Abandoned
Application number
CA2742008A
Other languages
English (en)
French (fr)
Inventor
Ryo Igarashi
Ken Nakayama
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.)
Okamura Corp
Original Assignee
Okamura Corp
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 JP2008277530A external-priority patent/JP5512951B2/ja
Priority claimed from JP2009054129A external-priority patent/JP5616585B2/ja
Application filed by Okamura Corp filed Critical Okamura Corp
Publication of CA2742008A1 publication Critical patent/CA2742008A1/en
Abandoned 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
    • 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
    • A47C7/446—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with fluid 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)
CA2742008A 2008-10-29 2009-10-28 Chair backrest Abandoned CA2742008A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2008-277530 2008-10-29
JP2008277530A JP5512951B2 (ja) 2008-10-29 2008-10-29 椅子の背凭れ
JP2009054129A JP5616585B2 (ja) 2009-03-06 2009-03-06 椅子の背凭れ装置
JP2009-054129 2009-03-06
PCT/JP2009/005705 WO2010050204A1 (ja) 2008-10-29 2009-10-28 椅子の背凭れ

Publications (1)

Publication Number Publication Date
CA2742008A1 true CA2742008A1 (en) 2010-05-06

Family

ID=42128575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2742008A Abandoned CA2742008A1 (en) 2008-10-29 2009-10-28 Chair backrest

Country Status (6)

Country Link
US (1) US20110204694A1 (zh)
EP (1) EP2359717B1 (zh)
KR (1) KR20110090904A (zh)
CN (1) CN102202546A (zh)
CA (1) CA2742008A1 (zh)
WO (1) WO2010050204A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2668871A1 (en) * 2011-01-27 2013-12-04 Okamura Corporation Chair backrest device

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8449037B2 (en) * 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
KR20130084237A (ko) * 2010-06-11 2013-07-24 가부시끼가이샤 오까무라세이사꾸쇼 가구용 직물 및 의자
JP5600032B2 (ja) * 2010-06-11 2014-10-01 株式会社岡村製作所 家具用布帛
JP5571470B2 (ja) * 2010-06-11 2014-08-13 株式会社岡村製作所 椅子
EP2583590B1 (en) * 2010-09-27 2015-10-07 Seizou Miyamoto Chair with backrest
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
US8998339B2 (en) 2012-09-20 2015-04-07 Steelcase Inc. Chair assembly with upholstery covering
US11229294B2 (en) 2012-09-20 2022-01-25 Steelcase Inc. Chair assembly with upholstery covering
JP6204011B2 (ja) * 2012-10-16 2017-09-27 株式会社岡村製作所 フレームへの張材の張設構造、およびそれを用いた椅子の背凭れ
JP6123239B2 (ja) * 2012-11-06 2017-05-10 コクヨ株式会社 椅子の表皮材
USD704945S1 (en) 2013-05-16 2014-05-20 Steelcase Inc. Chair
USD708466S1 (en) 2013-05-16 2014-07-08 Steelcase Inc. Chair
USD705561S1 (en) 2013-05-16 2014-05-27 Steelcase Inc. Chair
EP3210498B1 (en) * 2014-10-24 2019-06-12 Okamura Corporation Furniture, load supporting member for chair, and chair
JP6552083B2 (ja) * 2014-10-24 2019-07-31 株式会社オカムラ 椅子用荷重支持部材および椅子
WO2016063973A1 (ja) * 2014-10-24 2016-04-28 株式会社岡村製作所 家具、椅子用荷重支持部材及び椅子
CN111432687B (zh) * 2017-12-05 2023-11-07 斯蒂尔凯斯有限公司 顺应性靠背
EP4268676A3 (en) 2019-02-21 2024-02-07 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19754817A1 (de) 1997-12-10 1999-06-17 Stoll Sedus Ag Rückenlehne
AU783829B2 (en) * 2000-09-28 2005-12-08 Formway Furniture Limited A reclinable chair
US6609755B2 (en) * 2001-06-15 2003-08-26 Hon Technology Inc. Ergonomic chair
DE10215285A1 (de) * 2002-04-07 2003-10-16 Christian Erker Sitzschale mit Neigungs-Konturkoppelungsmechanismus
US6869142B2 (en) * 2002-09-12 2005-03-22 Steelcase Development Corporation Seating unit having motion control
US7025424B2 (en) * 2004-06-07 2006-04-11 Allseating Corporation Chair back for a chair
TWD110927S1 (zh) * 2004-09-27 2006-05-21 岡村製作所股份有限公司 椅子
US7396079B2 (en) * 2005-03-08 2008-07-08 Steelcase Inc. Seating with shape-changing back support frame
USD534384S1 (en) * 2005-04-07 2007-01-02 Tung-Hua Su Backrest for a chair
USD545582S1 (en) * 2006-01-17 2007-07-03 Yao-Chuan Wu Chair
WO2008112918A1 (en) * 2007-03-13 2008-09-18 Hni Technologies Inc. Dynamic chair back lumbar support system
DE202007004659U1 (de) * 2007-03-28 2007-06-14 Bremen-Kühne, Sema von Möbelschutz
JP2008277530A (ja) 2007-04-27 2008-11-13 Renesas Technology Corp 不揮発性半導体記憶装置
TWI334559B (en) 2007-08-28 2010-12-11 Ind Tech Res Inst Interactive pointing device
USD576813S1 (en) * 2008-02-22 2008-09-16 Ivars S.P.A. Office chair
CA145425S (en) * 2011-10-31 2012-12-13 Okamura Corp Chair

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2668871A1 (en) * 2011-01-27 2013-12-04 Okamura Corporation Chair backrest device
EP2668871A4 (en) * 2011-01-27 2014-08-27 Okamura Corp BACKREST FOR A SEAT

Also Published As

Publication number Publication date
EP2359717A4 (en) 2013-10-16
WO2010050204A1 (ja) 2010-05-06
EP2359717B1 (en) 2014-11-26
EP2359717A1 (en) 2011-08-24
CN102202546A (zh) 2011-09-28
US20110204694A1 (en) 2011-08-25
KR20110090904A (ko) 2011-08-10

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20141028