CA2881887A1 - Chair arm assembly - Google Patents

Chair arm assembly Download PDF

Info

Publication number
CA2881887A1
CA2881887A1 CA2881887A CA2881887A CA2881887A1 CA 2881887 A1 CA2881887 A1 CA 2881887A1 CA 2881887 A CA2881887 A CA 2881887A CA 2881887 A CA2881887 A CA 2881887A CA 2881887 A1 CA2881887 A1 CA 2881887A1
Authority
CA
Canada
Prior art keywords
assembly
arm
linkage
chair
pivot
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
CA2881887A
Other languages
English (en)
French (fr)
Inventor
Robert J. Battey
Richard N. Roslund, Jr.
Nathan MCCAUGHAN
Pradeep MYDUR
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.)
Steelcase Inc
Original Assignee
Steelcase 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
Priority claimed from US29/432,765 external-priority patent/USD697726S1/en
Priority claimed from US29/432,793 external-priority patent/USD699061S1/en
Application filed by Steelcase Inc filed Critical Steelcase Inc
Publication of CA2881887A1 publication Critical patent/CA2881887A1/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
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/02—Upholstery attaching means
    • A47C31/023—Upholstery attaching means connecting upholstery to frames, e.g. by hooks, clips, snap fasteners, clamping means or the like
    • 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
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0308—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable by rotation
    • 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
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • 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
    • A47C7/002—Chair or stool bases
    • A47C7/006—Chair or stool bases with castors
    • 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
    • A47C7/02—Seat parts
    • A47C7/029—Seat parts of non-adjustable shape adapted to a user contour or ergonomic seating positions
    • 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
    • A47C7/02—Seat parts
    • A47C7/14—Seat parts of adjustable shape; elastically mounted ; adaptable to a user contour or ergonomic seating positions
    • 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
    • A47C7/02—Seat parts
    • A47C7/18—Seat parts having foamed material included in cushioning part
    • 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
    • A47C7/02—Seat parts
    • A47C7/18—Seat parts having foamed material included in cushioning part
    • A47C7/185—Seat parts having foamed material included in cushioning part with a stiff, rigid support
    • 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
    • A47C7/02—Seat parts
    • A47C7/24—Upholstered seats
    • 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
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • 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
    • A47C7/462—Support 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
    • 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
    • A47C7/54—Supports for the arms
    • A47C7/543—Supports for the arms movable to inoperative position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • F16F1/121—Attachments or mountings adjustable, e.g. to modify spring characteristics

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Special Chairs (AREA)
CA2881887A 2012-09-20 2013-09-19 Chair arm assembly Abandoned CA2881887A1 (en)

Applications Claiming Priority (21)

Application Number Priority Date Filing Date Title
US201261703663P 2012-09-20 2012-09-20
US201261703666P 2012-09-20 2012-09-20
US201261703667P 2012-09-20 2012-09-20
US201261703677P 2012-09-20 2012-09-20
US201261703661P 2012-09-20 2012-09-20
US201261703515P 2012-09-20 2012-09-20
US201261703659P 2012-09-20 2012-09-20
US29/432,765 USD697726S1 (en) 2012-09-20 2012-09-20 Chair
US61/703,663 2012-09-20
US61/703,666 2012-09-20
US61/703,659 2012-09-20
US61/703,515 2012-09-20
US61/703,667 2012-09-20
US61/703,661 2012-09-20
US29/432,793 USD699061S1 (en) 2012-09-20 2012-09-20 Arm assembly
US61/703,677 2012-09-20
US201361754803P 2013-01-21 2013-01-21
US61/754,803 2013-01-21
US14/029,206 US9028001B2 (en) 2012-09-20 2013-09-17 Chair arm assembly
US14/029,206 2013-09-17
PCT/US2013/060560 WO2014047255A2 (en) 2012-09-20 2013-09-19 Chair arm assembly

Publications (1)

Publication Number Publication Date
CA2881887A1 true CA2881887A1 (en) 2014-03-27

Family

ID=50342067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2881887A Abandoned CA2881887A1 (en) 2012-09-20 2013-09-19 Chair arm assembly

Country Status (8)

Country Link
JP (1) JP6244364B2 (ja)
CN (3) CN106235713B (ja)
AU (1) AU2013318083B2 (ja)
CA (1) CA2881887A1 (ja)
HK (1) HK1206222A1 (ja)
MX (2) MX2015003446A (ja)
MY (1) MY169026A (ja)
WO (1) WO2014047255A2 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551829B (en) * 2016-06-30 2019-12-11 Posturite Ltd Chair with adjustable armrest
DE102017110492A1 (de) * 2017-05-15 2018-11-15 Bock 1 Gmbh & Co. Kg Armlehne, insbesondere für einen Bürostuhl
EP3409256B1 (en) * 2017-06-01 2020-01-08 Permobil AB Locking mechanism of an armrest assembly for a wheelchair and a wheelchair comprising the same
US11083301B2 (en) * 2018-06-01 2021-08-10 Steelcase Inc. Seating arrangement
CN108937288A (zh) * 2018-06-14 2018-12-07 杭州睿图思创工业产品设计有限公司 一种用于扶手的手推式高度调节装置
JP7295628B2 (ja) * 2018-10-09 2023-06-21 株式会社イトーキ 椅子及びその肘掛け装置
KR101974037B1 (ko) * 2018-11-23 2019-05-02 (주)퍼맥스 위치설정유닛 및 이를 구비한 의자용 팔걸이
CZ308228B6 (cs) * 2019-01-21 2020-03-11 BORCAD Medical a.s. Zdravotnické křeslo s nastavitelnou výškou područky
US10870489B2 (en) * 2019-05-24 2020-12-22 B/E Aerospace, Inc. Position adjustable armrest assemblies for passenger seats
CN111006369B (zh) * 2019-12-17 2021-11-30 广东美的暖通设备有限公司 传动机构、室内机及空调器
CN112172988B (zh) * 2020-09-18 2022-11-08 安徽金百合医疗器械有限公司 代步车
CN112841967A (zh) * 2020-12-31 2021-05-28 恒林家居股份有限公司 一种自载重托盘及椅子
CN114027658B (zh) * 2021-12-03 2024-06-07 鹤山市四方家具有限公司 一种工学椅
CN115054477B (zh) * 2022-05-07 2023-07-07 浙江豪中豪健康产品有限公司 一种带锁扣的四连杆阻尼槽扶手开合机构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2224444A (en) * 1938-09-26 1940-12-10 Martha W Murrin Hinge
US4244623A (en) * 1979-05-08 1981-01-13 Uop Inc. Multi-position armrest
US4496190A (en) * 1983-02-10 1985-01-29 Uop Inc. Parallel folding armrest
US4957321A (en) * 1988-10-12 1990-09-18 Ford Motor Company Stowable vehicle seat with seat back position controller
US5143422A (en) * 1991-04-22 1992-09-01 Gerd Althofer Adjustable active arm support for keyboard operators
US5143442A (en) * 1991-05-07 1992-09-01 Tamapack Co., Ltd. Portable projection device
DE69334200T2 (de) * 1992-06-15 2008-12-24 Herman Miller, Inc., Zeeland Rückenlehne für einen Stuhl
US5899530A (en) * 1995-08-23 1999-05-04 Global Upholstery Company Control mechanism for a chair
JPH09315147A (ja) * 1996-05-27 1997-12-09 Suzuki Motor Corp 車両用サンバイザの軸受構造
ATE205371T1 (de) * 1996-10-22 2001-09-15 Assmann Gabriele Sitzmöbel
EP1405582B1 (de) * 2002-10-04 2005-12-28 Sedus Stoll AG Armlehne
DE10309922A1 (de) * 2003-03-07 2004-09-16 Dauphin Entwicklungs- Und Beteiligungs-Gmbh Stuhl, insbesondere Bürostuhl
US20040227388A1 (en) * 2003-05-16 2004-11-18 Ching-Chang Wang Rotational armrest apparatus
US6923505B2 (en) * 2003-07-01 2005-08-02 The Regents Of The University Of California Ergonomically neutral arm support system
JP4093936B2 (ja) * 2003-08-21 2008-06-04 株式会社稲葉製作所 肘掛け装置
JP4286183B2 (ja) * 2004-05-24 2009-06-24 株式会社クボタ アームレスト装置
CN101132718B (zh) * 2005-03-01 2011-12-21 霍沃思公司 椅子的臂装置
US7234779B2 (en) * 2005-04-08 2007-06-26 Steelcase Development Corporation Armrest with height adjustment mechanism
US20100102170A1 (en) * 2008-10-29 2010-04-29 Harper Engineering Co. Energy absorbing seat

Also Published As

Publication number Publication date
CN108784085B (zh) 2024-09-06
MX2015003446A (es) 2015-06-04
CN104661567A (zh) 2015-05-27
WO2014047255A2 (en) 2014-03-27
AU2013318083A1 (en) 2015-02-26
CN106235713A (zh) 2016-12-21
CN108784085A (zh) 2018-11-13
MX2022011894A (es) 2022-10-18
JP2015529144A (ja) 2015-10-05
MY169026A (en) 2019-02-04
CN106235713B (zh) 2019-12-20
AU2013318083B2 (en) 2018-09-13
HK1206222A1 (en) 2016-01-08
JP6244364B2 (ja) 2017-12-06
CN104661567B (zh) 2018-07-13
WO2014047255A3 (en) 2014-07-10

Similar Documents

Publication Publication Date Title
US10835041B2 (en) Chair arm assembly
EP3808221A1 (en) Chair arm assembly
CA2881887A1 (en) Chair arm assembly
US11304528B2 (en) Chair assembly with upholstery covering
US20220369817A1 (en) Chair arm assembly
US9706845B2 (en) Chair assembly

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150507

FZDE Discontinued

Effective date: 20191113