HK1142500A1 - Six bar mechanism and control for chair - Google Patents

Six bar mechanism and control for chair

Info

Publication number
HK1142500A1
HK1142500A1 HK10108921.5A HK10108921A HK1142500A1 HK 1142500 A1 HK1142500 A1 HK 1142500A1 HK 10108921 A HK10108921 A HK 10108921A HK 1142500 A1 HK1142500 A1 HK 1142500A1
Authority
HK
Hong Kong
Prior art keywords
chair
control
bar mechanism
bar
Prior art date
Application number
HK10108921.5A
Other languages
English (en)
Inventor
Jay R Machael
Jesse Hahn
Keith Machin
Richard Neil Roslund
Original Assignee
Hni Tech Inc
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 Hni Tech Inc filed Critical Hni Tech Inc
Publication of HK1142500A1 publication Critical patent/HK1142500A1/xx

Links

Classifications

    • 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
    • A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
    • 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
    • A47C1/03272—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
    • A47C1/03274—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 of torsion type
HK10108921.5A 2007-03-13 2010-09-20 Six bar mechanism and control for chair HK1142500A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89465307P 2007-03-13 2007-03-13
PCT/US2008/056892 WO2008112919A1 (en) 2007-03-13 2008-03-13 Six bar mechanism and control for chair

Publications (1)

Publication Number Publication Date
HK1142500A1 true HK1142500A1 (en) 2010-12-10

Family

ID=39760056

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10108921.5A HK1142500A1 (en) 2007-03-13 2010-09-20 Six bar mechanism and control for chair

Country Status (5)

Country Link
US (1) US7784870B2 (xx)
CN (1) CN101677688B (xx)
CA (1) CA2718583C (xx)
HK (1) HK1142500A1 (xx)
WO (1) WO2008112919A1 (xx)

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IT1393795B1 (it) * 2009-04-23 2012-05-08 Imarc Spa Procedimento per realizzare una struttura di collegamento fra piantone e sedile di sedie da ufficio e struttura ottenuta con il procedimento.
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
US11229294B2 (en) * 2012-09-20 2022-01-25 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
WO2015161281A1 (en) 2014-04-17 2015-10-22 Hni Technologies Inc. Chair and chair control assemblies, systems, and methods
GB2529659B (en) * 2014-08-28 2017-07-12 Wu Yao-Chuan Bottom plate structure of a chair
EP3270733B1 (de) 2015-03-14 2019-05-08 Herman Miller, Inc. Mechanikbaugruppe für einen stuhl und stuhl mit einer derartigen mechanikbaugruppe
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
US10966527B2 (en) 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
US10021984B2 (en) 2015-04-13 2018-07-17 Steelcase Inc. Seating arrangement
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
US9648957B2 (en) * 2015-08-05 2017-05-16 Dongguan Kentec Office Seating Co., Ltd. Chair with back tilt adjustment structure
DE102016104638A1 (de) 2016-03-14 2017-09-14 Burkhard Schmitz Stuhl
US11083301B2 (en) 2018-06-01 2021-08-10 Steelcase Inc. Seating arrangement
WO2020172243A1 (en) 2019-02-21 2020-08-27 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
USD912418S1 (en) * 2019-08-26 2021-03-09 Zhejiang Zhongwei Smart Furniture Co., Ltd. Chair
USD913004S1 (en) * 2019-08-26 2021-03-16 Zhejiang Zhongwei Smart Furniture Co., Ltd. Chair
USD912420S1 (en) * 2019-08-26 2021-03-09 Zhejiang Zhongwei Smart Furniture Co., Ltd. Chair
USD907936S1 (en) * 2019-11-22 2021-01-19 Zhejiang Sharing Space Technology Co., Ltd. Chair
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11751691B2 (en) * 2020-05-28 2023-09-12 Anji Deka Office System Co., Ltd. Seat connecting device with adjustable backrest
CN113729426A (zh) * 2021-05-27 2021-12-03 广东联友办公家具有限公司 一种座椅底盘及座椅

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EP1486142A1 (en) 1992-06-15 2004-12-15 Herman Miller, Inc. Seating structure for a chair
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EP1234529A4 (en) 2000-10-16 2004-08-11 Kokuyo Kk CHAIR
JP4674952B2 (ja) 2000-10-16 2011-04-20 コクヨ株式会社 椅子
JP3999453B2 (ja) 2000-10-16 2007-10-31 コクヨ株式会社 椅子
US6805405B2 (en) 2001-03-19 2004-10-19 Sung Yong Co., Ltd. Chair equipped with lumbar support unit
US6609755B2 (en) * 2001-06-15 2003-08-26 Hon Technology Inc. Ergonomic chair
US20020195855A1 (en) 2001-06-20 2002-12-26 Teppo David S. Shape-changing support, such as for seating
US6811218B2 (en) * 2001-12-14 2004-11-02 Kimball International, Inc. Chair with conforming seat
US20030127896A1 (en) * 2001-12-14 2003-07-10 Deimen Michael L. Chair with lumbar support and conforming back
EP1527714B1 (en) 2002-07-23 2008-11-26 Okamura corporation Chair
DE10302208A1 (de) * 2003-01-22 2004-07-29 Klöber GmbH Stuhl mit schnell verstellbarem Kraftspeicher
JP4193520B2 (ja) * 2003-02-28 2008-12-10 トヨタ紡織株式会社 格納式シート
US7114770B2 (en) * 2003-08-08 2006-10-03 Ultra-Mek, Inc. Health care chair with reclining backrest and extendable ottoman
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US7273253B2 (en) * 2004-06-09 2007-09-25 Kimball International, Inc. Chair ride mechanism with tension assembly
US7147282B2 (en) * 2004-11-08 2006-12-12 Kimball International, Inc. Chair with backrest depth adjustment mechanism
US7585028B2 (en) 2005-02-09 2009-09-08 Jenkins Jeffrey B Mobile ergonomic rotating adjustable chair with lumbar support
US20060284461A1 (en) 2005-05-02 2006-12-21 Machael Jay R Chair with recline control mechanism, recline limit control and back tilt mechanism
US7467826B1 (en) * 2007-08-14 2008-12-23 Hurng Taih Plastic Master Batch Co., Ltd. Resilience tilt-adjusted device of backrest

Also Published As

Publication number Publication date
US7784870B2 (en) 2010-08-31
US20080309135A1 (en) 2008-12-18
CN101677688B (zh) 2011-09-07
CA2718583A1 (en) 2008-09-18
CN101677688A (zh) 2010-03-24
CA2718583C (en) 2014-07-08
WO2008112919A1 (en) 2008-09-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170313