JP6353443B2 - 椅子 - Google Patents

椅子 Download PDF

Info

Publication number
JP6353443B2
JP6353443B2 JP2015521502A JP2015521502A JP6353443B2 JP 6353443 B2 JP6353443 B2 JP 6353443B2 JP 2015521502 A JP2015521502 A JP 2015521502A JP 2015521502 A JP2015521502 A JP 2015521502A JP 6353443 B2 JP6353443 B2 JP 6353443B2
Authority
JP
Japan
Prior art keywords
backrest
support device
support
chair
seated person
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.)
Active
Application number
JP2015521502A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2014196630A1 (ja
Inventor
エリック チャン
エリック チャン
誠太郎 河本
誠太郎 河本
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.)
Itoki Corp
Original Assignee
Itoki 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52008259&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6353443(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Itoki Corp filed Critical Itoki Corp
Publication of JPWO2014196630A1 publication Critical patent/JPWO2014196630A1/ja
Application granted granted Critical
Publication of JP6353443B2 publication Critical patent/JP6353443B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/44Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)
JP2015521502A 2013-06-06 2014-06-06 椅子 Active JP6353443B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361831763P 2013-06-06 2013-06-06
US61/831,763 2013-06-06
PCT/JP2014/065094 WO2014196630A1 (fr) 2013-06-06 2014-06-06 Chaise

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015248149A Division JP6353433B2 (ja) 2013-06-06 2015-12-21 椅子の背もたれ

Publications (2)

Publication Number Publication Date
JPWO2014196630A1 JPWO2014196630A1 (ja) 2017-02-23
JP6353443B2 true JP6353443B2 (ja) 2018-07-04

Family

ID=52008259

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2015521502A Active JP6353443B2 (ja) 2013-06-06 2014-06-06 椅子
JP2015248149A Active JP6353433B2 (ja) 2013-06-06 2015-12-21 椅子の背もたれ
JP2017130763A Active JP6572266B2 (ja) 2013-06-06 2017-07-04 椅子
JP2018147380A Active JP6810107B2 (ja) 2013-06-06 2018-08-06 椅子

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2015248149A Active JP6353433B2 (ja) 2013-06-06 2015-12-21 椅子の背もたれ
JP2017130763A Active JP6572266B2 (ja) 2013-06-06 2017-07-04 椅子
JP2018147380A Active JP6810107B2 (ja) 2013-06-06 2018-08-06 椅子

Country Status (4)

Country Link
US (1) US20160135603A1 (fr)
JP (4) JP6353443B2 (fr)
CN (1) CN105263367A (fr)
WO (1) WO2014196630A1 (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9560917B2 (en) * 2014-11-26 2017-02-07 Steelcase Inc. Recline adjustment system for chair
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
AU2016247797B2 (en) * 2015-04-13 2019-08-01 Steelcase Inc. Seating arrangement
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
JP6670069B2 (ja) * 2015-09-30 2020-03-18 株式会社イトーキ 椅子
JP6627444B2 (ja) * 2015-11-13 2020-01-08 コクヨ株式会社 椅子
DE102016102556A1 (de) * 2016-02-15 2017-08-17 Interstuhl Büromöbel GmbH & Co. KG Rückenlehne für einen Bürostuhl
US9713385B1 (en) * 2016-03-16 2017-07-25 Oasyschair Co., Ltd. Lower-back supporting device of chair
US10463153B2 (en) 2016-06-09 2019-11-05 Steelcase Inc. Seating arrangement
JP6695219B2 (ja) * 2016-06-10 2020-05-20 株式会社オカムラ 椅子用荷重支持部材及び椅子
US10219627B2 (en) * 2016-09-29 2019-03-05 Steelcase Inc. Compliant seating structure
JP6765281B2 (ja) * 2016-10-21 2020-10-07 株式会社オカムラ 椅子用背凭れ、及び、椅子
JP6812201B2 (ja) * 2016-10-31 2021-01-13 コクヨ株式会社 椅子
DE102017001503A1 (de) * 2017-02-16 2018-08-16 Oliver Deichmann Ein Stuhl, inbesondere ein Bürostuhl, mit einer zwischen der Sitzfläche und der Rückenlehne wirkenden Mechanik, durch die der Neigungswiderstand der Rückenlehne in Abhängigkeit von der Belastung der Sitzfläche steht. Die Sitzfläche wird in Abhängigkeit von der Belastung der Rückenlehne wenigstens teilweise angehoben.
USD851417S1 (en) 2017-05-25 2019-06-18 Steelcase Inc. Seating arrangement
USD852525S1 (en) 2017-05-25 2019-07-02 Steelcase Inc. Seating arrangement
USD827352S1 (en) 2017-05-25 2018-09-04 Steelcase Inc. Seating arrangement
USD846294S1 (en) 2017-05-25 2019-04-23 Steelcase Inc. Seating arrangement
USD851952S1 (en) 2017-05-25 2019-06-25 Steelcase Inc. Seating arrangement
USD851418S1 (en) 2017-05-25 2019-06-18 Steelcase Inc. Seating arrangement
USD852526S1 (en) 2017-05-25 2019-07-02 Steelcase Inc. Seating arrangement
USD852524S1 (en) 2017-05-25 2019-07-02 Steelcase Inc. Seating arrangement
USD869890S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chairback
US11291305B2 (en) 2017-12-05 2022-04-05 Steelcase Inc. Compliant backrest
US10813463B2 (en) 2017-12-05 2020-10-27 Steelcase Inc. Compliant backrest
USD869872S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chair
USD869889S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chairback
USD870479S1 (en) 2017-12-05 2019-12-24 Steelcase Inc. Chair
CN109549386B (zh) * 2018-04-12 2024-04-12 浙江胜途家具科技有限公司 一种人体工学座椅
US10426269B1 (en) 2018-04-30 2019-10-01 Buzz Seating, Inc. Chair with appendage accommodations
NL2021000B1 (nl) * 2018-05-29 2019-12-04 Hans Voorwinde Beheer B V Inrichting voor het ondersteunen van personen
CN108814082A (zh) * 2018-07-05 2018-11-16 池州市佳月软件开发有限公司 一种冬季使用舒适的办公椅
USD908411S1 (en) * 2018-09-25 2021-01-26 Kumar Rajaratnam Seatback cover
JP7239290B2 (ja) * 2018-09-27 2023-03-14 株式会社オカムラ 椅子
JP7307537B2 (ja) * 2018-10-09 2023-07-12 株式会社イトーキ 椅子
US11253076B2 (en) * 2019-02-05 2022-02-22 Unchair LLC Chair having open shoulder backrest
EP3927215A4 (fr) 2019-02-21 2023-03-15 Steelcase Inc. Ensemble support corporel et procédés d'utilisation et d'assemblage de cet ensemble
USD907383S1 (en) 2019-05-31 2021-01-12 Steelcase Inc. Chair with upholstered back
USD907935S1 (en) 2019-05-31 2021-01-19 Steelcase Inc. Chair
JP7382178B2 (ja) * 2019-08-30 2023-11-16 株式会社イトーキ 椅子
US11324323B2 (en) 2019-09-18 2022-05-10 Steelcase Inc. Body support member with lattice structure
CN110623458A (zh) * 2019-10-14 2019-12-31 黄莹 一种椅子
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11690457B2 (en) * 2020-02-04 2023-07-04 Hni Technologies Inc. Chair with flexible internal support
USD950997S1 (en) * 2020-12-21 2022-05-10 Shenzhen Bestqi Innovation Technology Co., Lld Chair
IT202100014576A1 (it) * 2021-06-04 2022-12-04 Pro Cord Spa Sedia con schienale flessibile
KR102514183B1 (ko) * 2022-11-07 2023-03-29 유한회사 애니체 관절타입 등받이체의 탄력 복원구조가 적용된 사무용 의자

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS471881Y1 (fr) * 1968-07-29 1972-01-22
GB1584270A (en) * 1977-04-04 1981-02-11 Youngflex Sa Seats
US5249839A (en) * 1991-11-12 1993-10-05 Steelcase Inc. Split back chair
JP3156172B2 (ja) * 1994-11-28 2001-04-16 株式会社光製作所 金属パイプ枠製椅子
US5975634A (en) * 1997-10-24 1999-11-02 Steelcase Development Inc. Chair including novel back construction
US6220661B1 (en) * 1999-04-19 2001-04-24 Steelcase Development Inc. Chair back and method of assembly
EP0970639A1 (fr) * 1998-07-07 2000-01-12 Provenda Marketing Ag Support lombaire réglable
JP3874392B2 (ja) * 1998-07-09 2007-01-31 株式会社岡村製作所 椅子
WO2000022959A1 (fr) * 1998-10-20 2000-04-27 Protoned B.V. Systeme mecanique pour fauteuil
JP2000270962A (ja) * 1999-03-24 2000-10-03 Okamura Corp 可撓性を有する座席用基板
WO2000078185A2 (fr) * 1999-06-17 2000-12-28 Steelcase Inc. Construction de fauteuil
US6254190B1 (en) * 1999-09-29 2001-07-03 Peter G. G. Gregory Chair having a seat with differential front and rear support portions
JP4316748B2 (ja) * 1999-11-08 2009-08-19 株式会社岡村製作所 椅子
US6382719B1 (en) * 2000-05-04 2002-05-07 Steelcase Development Corporation Back construction
ITTV20000084A1 (it) * 2000-07-21 2002-01-21 Sitting Snc Di Bordin Giacinto Struttura di sedia-poltroncina ergonomica particolarmente per ufficio, del tipo accessoriata con appoggiatesta ed appoggiareni regolabili
JP2002119366A (ja) * 2000-10-16 2002-04-23 Kokuyo Co Ltd 椅 子
IT1315528B1 (it) * 2000-10-18 2003-02-18 Enrico Cioncada Poltrona ad assetto variabile
GB0106247D0 (en) * 2001-03-14 2001-05-02 Williams David N L Improvements relating to supports
US6572190B2 (en) * 2001-06-15 2003-06-03 Hon Technology Inc. Lumbar support for a chair
US6568760B2 (en) * 2001-06-15 2003-05-27 Hon Technology Inc. Chair of modular construction
US6609755B2 (en) * 2001-06-15 2003-08-26 Hon Technology Inc. Ergonomic chair
US6616228B2 (en) * 2001-06-20 2003-09-09 Steelcase Development Corporation Compliant back for seating unit
US6565153B2 (en) * 2001-07-31 2003-05-20 Johnson Controls Technology Corporation Upper back support for a seat
JP3834502B2 (ja) * 2001-11-05 2006-10-18 株式会社岡村製作所 リクライニング椅子
DE10392285T5 (de) * 2002-02-13 2005-05-12 Herman Miller, Inc., Zeeland Neigesessel mit flexibler Lehne, einstellbaren Armlehnen und einstellbarer Sitztiefe und Verfahren für seine Verwendung
KR100767959B1 (ko) * 2002-07-23 2007-10-17 오카무라 가부시키가이샤 의자
ITTO20020775A1 (it) * 2002-09-06 2004-03-07 Pro Cord Spa Schienale di sedia.
US20040140701A1 (en) * 2002-10-15 2004-07-22 Burkhard Schmitz Backrest for a seating structure with an adjustable sacral support
US7048335B2 (en) * 2003-06-05 2006-05-23 Steelcase Development Corporation Seating unit with crossbar seat support
US20050062323A1 (en) * 2003-06-11 2005-03-24 Dicks Gerald G. Chair
US6709060B1 (en) * 2003-07-03 2004-03-23 Tung-Hua Su Chair backrest
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
US20100007190A1 (en) * 2005-03-01 2010-01-14 Eric Johnson Chair back
JP4856911B2 (ja) * 2005-08-18 2012-01-18 株式会社イトーキ 背もたれ付き椅子
ATE479361T1 (de) * 2005-10-03 2010-09-15 Vitra Patente Ag Stuhl
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
JP4721183B2 (ja) * 2005-11-11 2011-07-13 コクヨ株式会社 バネの取付構造
JP4747311B2 (ja) * 2005-11-11 2011-08-17 コクヨ株式会社 椅子
WO2007055201A1 (fr) * 2005-11-14 2007-05-18 Okamura Corporation Dispositif d’appui-tete de chaise
US7226127B1 (en) * 2005-12-21 2007-06-05 Tk Canada Limited Ergonomic chair backrest
JP4015673B2 (ja) * 2006-04-10 2007-11-28 株式会社岡村製作所 椅子の背もたれ用基板
JP4996240B2 (ja) * 2006-08-30 2012-08-08 株式会社イトーキ 椅子
US7896438B2 (en) * 2006-09-29 2011-03-01 Sunrise Medical Hhg, Inc. Shapeable wheelchair seatback assembly
CN200953958Y (zh) * 2006-09-30 2007-10-03 苏同华 座椅椅背
JP5132917B2 (ja) * 2006-11-10 2013-01-30 株式会社岡村製作所 椅子の背凭れ装置
CA2669068A1 (fr) * 2006-11-10 2008-05-15 Okamura Corporation Dispositif de dossier pour fauteuil
US7874619B2 (en) * 2007-01-29 2011-01-25 Allseating Corporation Adjustable lumbar support for a chair back
BRPI0823267A2 (pt) * 2007-01-29 2013-09-24 Miller Herman Inc estrutura de assento e mÉtodos para uso da mesma
CN101801241B (zh) * 2007-03-13 2013-06-05 Hni技术公司 动态座椅靠背腰部支撑系统
US7604298B2 (en) * 2007-06-01 2009-10-20 Steelcase Development Corporation Chair back attachment and method of assembly
JP5347142B2 (ja) * 2008-01-16 2013-11-20 コクヨ株式会社 椅子
CN201175137Y (zh) * 2008-03-07 2009-01-07 吴耀全 椅背结构改良
US7775601B2 (en) * 2008-03-17 2010-08-17 Yao-Chuan Wu Back structure for a chair
WO2010044331A1 (fr) * 2008-10-16 2010-04-22 株式会社岡村製作所 Siège
JP5460997B2 (ja) * 2008-10-20 2014-04-02 タカノ株式会社 ヒンジ構造とそれを用いた椅子の背もたれの支持構造
JP5434211B2 (ja) * 2009-04-09 2014-03-05 トヨタ紡織株式会社 車両用シートの面状弾性体の組み付け構造
JP5467814B2 (ja) * 2009-08-19 2014-04-09 株式会社イトーキ 椅子の背もたれ又は座
US20110215623A1 (en) * 2010-03-04 2011-09-08 Hsuan-Chin Tsai Height-Adjusting Assembly for Office Chair Backrest
US8449037B2 (en) * 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
US8408647B2 (en) * 2010-05-21 2013-04-02 Yao-Chuan Wu Movable chair backrest
JP5527026B2 (ja) * 2010-06-04 2014-06-18 トヨタ紡織株式会社 車両用シート
US8272691B2 (en) * 2010-06-04 2012-09-25 Fuh Shyan Co., Ltd. Resilient lower-back supporting device capable of vertical adjustment along with backrest of chair
JP5671280B2 (ja) * 2010-08-20 2015-02-18 株式会社イトーキ 椅子のショルダーレスト又は背もたれ若しくはヘッドレスト
CN201958277U (zh) * 2011-01-28 2011-09-07 陈育成 一种多段式椅背框架
US20120193959A1 (en) * 2011-02-01 2012-08-02 Ching-Ming Chen Automatic waistrest adjusting device for office chairs
TWM414875U (en) * 2011-06-24 2011-11-01 Fuh Shyan Co Ltd Elastic leaning and restoration device of lifting back of office chair
US8613484B2 (en) * 2012-05-18 2013-12-24 Genius Champion Enterprises Co., Ltd. Detachable chair
US8528980B1 (en) * 2012-06-26 2013-09-10 Fu-Chih Hsiao Seat back unit
US8998339B2 (en) * 2012-09-20 2015-04-07 Steelcase Inc. Chair assembly with upholstery covering
US9332851B2 (en) * 2013-03-15 2016-05-10 Hni Technologies Inc. Chair with activated back flex
US9357849B2 (en) * 2013-10-10 2016-06-07 James E. Grove Dynamic lumbar support for a chair
US9192234B2 (en) * 2014-01-28 2015-11-24 James E. Grove Progressively curved lumbar support for the back of a chair
US9237811B1 (en) * 2014-11-03 2016-01-19 Patra Co., Ltd. Chair with improved waist bearing power

Also Published As

Publication number Publication date
WO2014196630A1 (fr) 2014-12-11
JP6572266B2 (ja) 2019-09-04
JPWO2014196630A1 (ja) 2017-02-23
WO2014196630A8 (fr) 2015-05-28
CN105263367A (zh) 2016-01-20
JP2018187443A (ja) 2018-11-29
JP6353433B2 (ja) 2018-07-04
JP2016073692A (ja) 2016-05-12
JP2017200599A (ja) 2017-11-09
JP6810107B2 (ja) 2021-01-06
US20160135603A1 (en) 2016-05-19

Similar Documents

Publication Publication Date Title
JP6353443B2 (ja) 椅子
JP2016073692A5 (fr)
JP2017200599A5 (fr)
US11864658B2 (en) Chair and components
WO2014061299A1 (fr) Chaise
JP2007151582A (ja) 身体支持板及び椅子
US20130300079A1 (en) Reclining loop frame stacking / swivel chair
JP6140419B2 (ja) ランバーサポート及び椅子
KR100772167B1 (ko) 보조등받침을 갖는 의자
KR102506194B1 (ko) 3d 탄력구조의 분할형 요추받침구를 갖는 의자용 등받이체
JP6684114B2 (ja) 椅子の背もたれ
JP5571733B2 (ja) 椅子
JP6343801B2 (ja) 椅子の面材取付構造、椅子の身体支持部材及び椅子
JP2012143634A5 (fr)
KR200445660Y1 (ko) 의자
JP6777281B2 (ja) 椅子
JP6344847B2 (ja) 椅子の荷重支持体、及び、椅子
JP5611919B2 (ja) 椅子の背もたれ板及び座板
KR200435212Y1 (ko) 의자 쇼크업소버 결합구조
JP4272031B2 (ja) 椅子
JP6670069B2 (ja) 椅子
JP4792288B2 (ja) 椅子
AU2022447287A1 (en) Chair
KR200298278Y1 (ko) 의자의 팔걸이
JP2023073033A (ja) 椅子及びその背もたれ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170606

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170606

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180221

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180314

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180509

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180608

R150 Certificate of patent or registration of utility model

Ref document number: 6353443

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350