EP2910148A4 - Stuhl - Google Patents

Stuhl

Info

Publication number
EP2910148A4
EP2910148A4 EP13846276.7A EP13846276A EP2910148A4 EP 2910148 A4 EP2910148 A4 EP 2910148A4 EP 13846276 A EP13846276 A EP 13846276A EP 2910148 A4 EP2910148 A4 EP 2910148A4
Authority
EP
European Patent Office
Prior art keywords
chair
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.)
Withdrawn
Application number
EP13846276.7A
Other languages
English (en)
French (fr)
Other versions
EP2910148A1 (de
Inventor
Ryo Igarashi
Syouichi Izawa
Hiroshi Masunaga
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
Application filed by Okamura Corp filed Critical Okamura Corp
Publication of EP2910148A1 publication Critical patent/EP2910148A1/de
Publication of EP2910148A4 publication Critical patent/EP2910148A4/de
Withdrawn legal-status Critical Current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
    • A47C5/00—Chairs of special materials
    • 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—Supports for the head or the back
    • A47C7/40—Supports 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted frame
    • A47C7/445—Supports for the head or the back for the back with elastically-mounted frame 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
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted frame
    • A47C7/445—Supports for the head or the back for the back with elastically-mounted frame with bar or leaf springs
    • A47C7/4454—Supports for the head or the back for the back with elastically-mounted frame 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
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
EP13846276.7A 2012-10-18 2013-10-17 Stuhl Withdrawn EP2910148A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012230929 2012-10-18
PCT/JP2013/078166 WO2014061732A1 (ja) 2012-10-18 2013-10-17 椅子

Publications (2)

Publication Number Publication Date
EP2910148A1 EP2910148A1 (de) 2015-08-26
EP2910148A4 true EP2910148A4 (de) 2016-05-25

Family

ID=50488292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13846276.7A Withdrawn EP2910148A4 (de) 2012-10-18 2013-10-17 Stuhl

Country Status (5)

Country Link
US (1) US20150265058A1 (de)
EP (1) EP2910148A4 (de)
JP (1) JP6300416B2 (de)
CN (1) CN104736017B (de)
WO (1) WO2014061732A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014220695A1 (de) * 2014-10-13 2016-04-28 Haworth Gmbh Stuhl, insbesondere Bürostuhl
US10194750B2 (en) * 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
US10021984B2 (en) * 2015-04-13 2018-07-17 Steelcase Inc. Seating arrangement
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
US10463153B2 (en) 2016-06-09 2019-11-05 Steelcase Inc. Seating arrangement
CN109788851B (zh) 2016-09-29 2022-05-27 斯迪尔科斯公司 柔顺的座椅结构
JP2018075885A (ja) * 2016-11-07 2018-05-17 トヨタ自動車株式会社 車両用シート構造
USD827352S1 (en) 2017-05-25 2018-09-04 Steelcase Inc. Seating arrangement
US10799028B2 (en) 2017-08-10 2020-10-13 NHI Corporation Chairs including flexible frames
JP1607139S (de) * 2017-09-29 2018-06-18
JP1607138S (de) * 2017-09-29 2018-06-18
US11291305B2 (en) 2017-12-05 2022-04-05 Steelcase Inc. Compliant backrest
US10813463B2 (en) 2017-12-05 2020-10-27 Steelcase Inc. Compliant backrest
WO2019204714A1 (en) * 2018-04-19 2019-10-24 Cramer Llc Chair having pliable backrest and methods for same
US10426269B1 (en) 2018-04-30 2019-10-01 Buzz Seating, Inc. Chair with appendage accommodations
JP7208766B2 (ja) * 2018-10-09 2023-01-19 株式会社イトーキ 椅子及びその製造方法
ES3035683T3 (en) 2019-02-21 2025-09-08 Steelcase Inc Body support member
WO2021055441A1 (en) 2019-09-18 2021-03-25 Steelcase Inc. Body support member with lattice structure
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
USD971623S1 (en) * 2020-06-28 2022-12-06 Tao Yang Office chair
USD950290S1 (en) * 2021-07-09 2022-05-03 Foshan Zhongyang Furniture Co., Ltd. Office chair

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070108831A1 (en) * 2005-11-11 2007-05-17 Kokuyo Furniture Co., Ltd. Structure for connecting members
CN202135994U (zh) * 2011-06-04 2012-02-08 陈敏 座椅靠背安装结构
US8251448B2 (en) * 2007-03-13 2012-08-28 Hni Technologies Inc. Dynamic chair back lumbar support system
WO2013164078A1 (de) * 2012-05-04 2013-11-07 Sander, Armin Stuhl, insbesondere bürostuhl

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2282367Y (zh) * 1997-01-03 1998-05-27 陈大中 可变形折叠式靠椅
JP3589015B2 (ja) * 1998-03-31 2004-11-17 株式会社岡村製作所 椅子の背凭れ支持装置
CN1330907A (zh) * 2000-06-09 2002-01-16 普罗科德有限公司 具有同步摇摆座位和靠背的椅子
US6609755B2 (en) * 2001-06-15 2003-08-26 Hon Technology Inc. Ergonomic chair
GB2414391B (en) 2002-02-13 2006-09-13 Miller Herman Inc Tilt chair having a flexible back, adjustable armrests and adjustable seat depth, and methods for the use thereof
EP1855569B1 (de) * 2005-03-01 2022-02-16 Haworth, Inc. Rückenlehne eines stuhl mit lenden- und beckenstützen
JP4719905B2 (ja) * 2005-10-27 2011-07-06 コクヨ株式会社 椅子
JP3118464U (ja) * 2005-11-10 2006-01-26 株式会社クオリ 椅子の背もたれ張着構造
US7874619B2 (en) * 2007-01-29 2011-01-25 Allseating Corporation Adjustable lumbar support for a chair back
JP5276304B2 (ja) 2007-11-09 2013-08-28 株式会社内田洋行 椅子の背もたれ構造
JP5378747B2 (ja) * 2008-10-16 2013-12-25 株式会社岡村製作所 椅子
JP5543117B2 (ja) * 2009-02-25 2014-07-09 株式会社岡村製作所 椅子の背凭れ装置
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
US9510684B2 (en) * 2010-06-15 2016-12-06 Johann Burkhard Schmitz Chair
TWM414875U (en) * 2011-06-24 2011-11-01 Fuh Shyan Co Ltd Elastic leaning and restoration device of lifting back of office chair

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070108831A1 (en) * 2005-11-11 2007-05-17 Kokuyo Furniture Co., Ltd. Structure for connecting members
US8251448B2 (en) * 2007-03-13 2012-08-28 Hni Technologies Inc. Dynamic chair back lumbar support system
CN202135994U (zh) * 2011-06-04 2012-02-08 陈敏 座椅靠背安装结构
WO2013164078A1 (de) * 2012-05-04 2013-11-07 Sander, Armin Stuhl, insbesondere bürostuhl

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014061732A1 *

Also Published As

Publication number Publication date
WO2014061732A1 (ja) 2014-04-24
US20150265058A1 (en) 2015-09-24
EP2910148A1 (de) 2015-08-26
JPWO2014061732A1 (ja) 2016-09-05
CN104736017B (zh) 2017-04-05
CN104736017A (zh) 2015-06-24
JP6300416B2 (ja) 2018-03-28

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20150416

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AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160426

RIC1 Information provided on ipc code assigned before grant

Ipc: A47C 7/40 20060101AFI20160420BHEP

Ipc: A47C 1/032 20060101ALI20160420BHEP

Ipc: A47C 7/44 20060101ALI20160420BHEP

Ipc: A47C 7/46 20060101ALI20160420BHEP

STAA Information on the status of an ep patent application or granted ep patent

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17Q First examination report despatched

Effective date: 20190716

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Effective date: 20200901