EP2910148A4 - CHAIR - Google Patents

CHAIR

Info

Publication number: EP2910148A4
Authority: EP; European Patent Office
Prior art keywords: chair
Prior art date: 2012-10-18
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

German (de)

French (fr)

Other versions

EP2910148A1 (en

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.)

2012-10-18

Filing date

2013-10-17

Publication date

2016-05-25

2013-10-17 Application filed by Okamura Corp filed Critical Okamura Corp

2015-08-26 Publication of EP2910148A1 publication Critical patent/EP2910148A1/en

2016-05-25 Publication of EP2910148A4 publication Critical patent/EP2910148A4/en

Status Withdrawn legal-status Critical Current

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 back-rest or backrest-seat unit in the base frame
- A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base 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 back-rest or backrest-seat unit in the base frame
- A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
- A47C7/4454—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base 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 CHAIR Withdrawn EP2910148A4 (en)

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=50488292

Family Applications (1)

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EP13846276.7A Withdrawn EP2910148A4 (en)	2012-10-18	2013-10-17	CHAIR

Country Status (5)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102014220695A1 (en) *	2014-10-13	2016-04-28	Haworth Gmbh	Chair, especially office chair
US10194750B2 (en) *	2015-04-13	2019-02-05	Steelcase Inc.	Seating arrangement
CN120531243A (en) *	2015-04-13	2025-08-26	斯迪尔科斯公司	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
WO2018064029A1 (en)	2016-09-29	2018-04-05	Steelcase Inc.	Compliant seating structure
JP2018075885A (en) *	2016-11-07	2018-05-17	トヨタ自動車株式会社	Vehicle seat structure
USD827352S1 (en)	2017-05-25	2018-09-04	Steelcase Inc.	Seating arrangement
WO2019032971A1 (en) *	2017-08-10	2019-02-14	Hni Corporation	Chairs including flexible frames
JP1607138S (en) *	2017-09-29	2018-06-18
JP1607139S (en) *	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
JP7190334B2 (en) *	2018-10-09	2022-12-15	株式会社イトーキ	Chair
AU2020224628B2 (en)	2019-02-21	2025-04-24	Steelcase Inc.	Body support assembly and methods for the use and assembly thereof
US11324323B2 (en)	2019-09-18	2022-05-10	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 (en) *	2011-06-04	2012-02-08	陈敏	Seat back mounting structure
US8251448B2 (en) *	2007-03-13	2012-08-28	Hni Technologies Inc.	Dynamic chair back lumbar support system
WO2013164078A1 (en) *	2012-05-04	2013-11-07	Sander, Armin	Chair, in particular office chair

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN2282367Y (en) *	1997-01-03	1998-05-27	陈大中	Folding armchair
JP3589015B2 (en) *	1998-03-31	2004-11-17	株式会社岡村製作所	Chair backrest support device
CN1330907A (en) *	2000-06-09	2002-01-16	普罗科德有限公司	Chair with synchronous swing seat and back
US6609755B2 (en) *	2001-06-15	2003-08-26	Hon Technology Inc.	Ergonomic chair
GB2413954B (en)	2002-02-13	2006-07-19	Miller Herman Inc	Tilt chair having a flexible back, adjustable armrests and adjustable seat depth, and methods for the use thereof
CN105832035B (en) *	2005-03-01	2019-04-23	霍沃思公司	Backrest with waist and pelvic supports
JP4719905B2 (en) *	2005-10-27	2011-07-06	コクヨ株式会社	Chair
JP3118464U (en) *	2005-11-10	2006-01-26	株式会社クオリ	Chair backrest stretch structure
US7874619B2 (en) *	2007-01-29	2011-01-25	Allseating Corporation	Adjustable lumbar support for a chair back
JP5276304B2 (en)	2007-11-09	2013-08-28	株式会社内田洋行	Chair backrest structure
JP5378747B2 (en) *	2008-10-16	2013-12-25	株式会社岡村製作所	Chair
JP5543117B2 (en) *	2009-02-25	2014-07-09	株式会社岡村製作所	Chair backrest device
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
AU2011267475B2 (en) *	2010-06-15	2015-12-24	MillerKnoll, Inc	Chair
TWM414875U (en) *	2011-06-24	2011-11-01	Fuh Shyan Co Ltd	Elastic leaning and restoration device of lifting back of office chair

2013
- 2013-10-17 JP JP2014542169A patent/JP6300416B2/en active Active
- 2013-10-17 EP EP13846276.7A patent/EP2910148A4/en not_active Withdrawn
- 2013-10-17 WO PCT/JP2013/078166 patent/WO2014061732A1/en not_active Ceased
- 2013-10-17 US US14/436,470 patent/US20150265058A1/en not_active Abandoned
- 2013-10-17 CN CN201380054080.2A patent/CN104736017B/en not_active Expired - Fee Related

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 (en) *	2011-06-04	2012-02-08	陈敏	Seat back mounting structure
WO2013164078A1 (en) *	2012-05-04	2013-11-07	Sander, Armin	Chair, in particular office chair

Non-Patent Citations (1)

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

Also Published As

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

Publication	Publication Date	Title
EP2910148A4 (en)	2016-05-25	CHAIR
EP2897498A4 (en)	2016-06-15	CHAIR SET
EP2897493A4 (en)	2016-06-15	CHAIR SET
DK2366310T3 (en)	2013-01-21	Seating furniture
BR302012006143S1 (en)	2013-12-17	CHAIR SETTING
EP2825443A4 (en)	2015-12-16	ADJUSTABLE KAYAK CHAIR
DK2437634T3 (en)	2014-04-07	Seating furniture
EP2710926A4 (en)	2014-12-10	EASY SELF-ARRANGING HEALTH CHAIR
DK2690985T3 (en)	2021-03-22	FURNITURE
BR302012003683S1 (en)	2014-05-27	ARMCHAIR APPLIED CONFIGURATION
ES1078321Y (en)	2013-04-05	SEAT FURNITURE
EP2897489A4 (en)	2016-06-15	CHAIR CONSTRUCTION
DK2465386T3 (en)	2014-01-27	Seating furniture
EP2850972A4 (en)	2015-12-30	FOLDING CHAIR
CL2013000132S1 (en)	2013-11-04	Chair
NO20100920A1 (en)	2011-11-07	High chair
UA25744S (en)	2013-11-11	CHAIR
FI9456U1 (en)	2011-11-09	Chair
TH1302000573S (en)	2023-03-06	reclining chair
BR302012004412S1 (en)	2014-05-27	CHAISE APPLICATION
FIU20110200U0 (en)	2011-09-05	Chaise Kopa
UA22894S (en)	2012-03-26	ARMCHAIR
BR302013002316S1 (en)	2014-06-03	CHAIR SETTING
BR302012005562S1 (en)	2014-10-29	CHAIR SETTING
BR302012005268S1 (en)	2013-10-08	CHAIR SETTING

Legal Events

Date	Code	Title	Description
2015-07-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-08-26	17P	Request for examination filed	Effective date: 20150416
2015-08-26	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-08-26	AX	Request for extension of the european patent	Extension state: BA ME
2016-01-27	DAX	Request for extension of the european patent (deleted)
2016-05-25	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160426
2016-05-25	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
2019-07-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2019-08-14	17Q	First examination report despatched	Effective date: 20190716
2020-12-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2021-01-27	18D	Application deemed to be withdrawn	Effective date: 20200901