HK1121010A1 - Height adjustment mechanism for a chair - Google Patents

Height adjustment mechanism for a chair

Info

Publication number
HK1121010A1
HK1121010A1 HK09100702.0A HK09100702A HK1121010A1 HK 1121010 A1 HK1121010 A1 HK 1121010A1 HK 09100702 A HK09100702 A HK 09100702A HK 1121010 A1 HK1121010 A1 HK 1121010A1
Authority
HK
Hong Kong
Prior art keywords
post
adjustment mechanism
height adjustment
housing
locking pin
Prior art date
Application number
HK09100702.0A
Other languages
English (en)
Original Assignee
Knoll 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 Knoll Inc filed Critical Knoll Inc
Publication of HK1121010A1 publication Critical patent/HK1121010A1/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
    • A47C1/022—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
    • A47C1/0303—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction
    • A47C1/0305—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction by peg-and-notch or pawl-and-ratchet mechanism
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32254—Lockable at fixed position
    • Y10T403/32426—Plural distinct positions
    • Y10T403/32442—At least one discrete position
    • Y10T403/32451—Step-by-step adjustment
    • Y10T403/32459—Retainer extends through aligned recesses

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Special Chairs (AREA)
HK09100702.0A 2004-01-30 2009-01-22 Height adjustment mechanism for a chair HK1121010A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/769,061 US6824218B1 (en) 2004-01-30 2004-01-30 Height adjustment mechanism for a chair

Publications (1)

Publication Number Publication Date
HK1121010A1 true HK1121010A1 (en) 2009-04-17

Family

ID=33452890

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09100702.0A HK1121010A1 (en) 2004-01-30 2009-01-22 Height adjustment mechanism for a chair

Country Status (12)

Country Link
US (1) US6824218B1 (fr)
EP (1) EP1559347B1 (fr)
JP (1) JP4297941B2 (fr)
CN (2) CN1946314A (fr)
AT (1) ATE402632T1 (fr)
AU (1) AU2005211324B2 (fr)
CA (1) CA2495156C (fr)
DE (1) DE602005008484D1 (fr)
ES (1) ES2309674T3 (fr)
HK (1) HK1121010A1 (fr)
NZ (1) NZ548840A (fr)
WO (1) WO2005074488A2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8480171B2 (en) 2004-07-08 2013-07-09 Knoll, Inc. Office chair
US7644991B2 (en) 2006-06-02 2010-01-12 Steelcase Inc. Chair with folding armrest
US7828389B2 (en) * 2007-02-09 2010-11-09 Okamura Corporation Armrest device in a chair
WO2008140938A1 (fr) * 2007-05-10 2008-11-20 Porter Group, Llc Ensemble formant accoudoir de siège de véhicule
US7896440B2 (en) * 2008-09-15 2011-03-01 Po-Chuan Tsai Chair armrest having a height adjustable function
US20110062763A1 (en) * 2009-09-14 2011-03-17 Po-Chuan Tsai Adjustable Armrest Support Assembly for Chair
US8505186B2 (en) 2009-11-03 2013-08-13 Knoll, Inc. Method of fabricating a chair
US20110215623A1 (en) * 2010-03-04 2011-09-08 Hsuan-Chin Tsai Height-Adjusting Assembly for Office Chair Backrest
NO334971B1 (no) * 2013-01-10 2014-08-11 Scandinavian Business Seating AS Høydejusteringsanordning for armlene
CN103156422B (zh) * 2013-02-19 2016-01-27 梁锦伟 骨气椅
US9138058B2 (en) 2013-04-23 2015-09-22 Office for Metropolitan Architecture (O.M.A.) Stedebouw B.V Seating device having a height adjustment mechanism
US9351575B2 (en) 2014-04-11 2016-05-31 Knoll, Inc. Armrest mechanism for a chair
US9668582B2 (en) * 2015-01-15 2017-06-06 Ram Machines (1990) Ltd. Linear adjustment mechanism
US9565945B2 (en) 2015-05-15 2017-02-14 Knoll, Inc. Seating device having a height adjustment mechanism
US9585485B2 (en) 2015-05-15 2017-03-07 Knoll, Inc. Seating device having a tilt mechanism
US9883748B2 (en) 2015-05-15 2018-02-06 Knoll, Inc. Training device for a seating device and method of using the same
CN105534119A (zh) * 2016-01-25 2016-05-04 浙江誉越家具有限公司 一种高度可调的扶手
CN205321837U (zh) * 2016-01-25 2016-06-22 浙江誉越家具有限公司 一种高度可调的扶手
TWM530080U (zh) * 2016-07-15 2016-10-11 Yi-Ren Huang 扶手昇降裝置
US10231546B2 (en) 2017-03-02 2019-03-19 Knoll, Inc. Chair back tilt mechanism
CN107187356B (zh) * 2017-05-11 2023-04-21 安道拓(重庆)汽车部件有限公司 车辆驾驶位座椅扶手
US10829202B2 (en) * 2017-09-05 2020-11-10 Textron Innovations Inc. Adjustable armrest system
CN107719202B (zh) * 2017-09-25 2020-09-11 广西柳工机械股份有限公司 装载机靠手垫
US10485346B2 (en) 2018-01-22 2019-11-26 Knoll, Inc. Chair tilt mechanism
US11944208B2 (en) 2021-06-14 2024-04-02 Knoll, Inc. Chair and method of making the chair

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Publication number Priority date Publication date Assignee Title
US979149A (en) 1906-04-05 1910-12-20 Edgar A Gay Furniture attachment.
US1210199A (en) 1915-09-21 1916-12-26 Carl F Passeck Stringer-support for freight-cars.
US1400960A (en) 1921-02-08 1921-12-20 Lambert Arthur Wrenn Means for supporting shelves and analogous purposes
US1569708A (en) 1925-03-06 1926-01-12 Marshall E Newhouse Shade roller and curtain pole bracket
US2256856A (en) 1938-12-14 1941-09-23 Zwald Nicholas Clothesline support and holder
US2830653A (en) 1956-12-11 1958-04-15 Herman W Gaugler Adjustable furniture support hardware
US3162416A (en) 1963-05-27 1964-12-22 Amarillas Lorenzo Adjustable support
US4043592A (en) 1975-09-05 1977-08-23 Steelcase Inc. Adjustable seat back mechanism
US4451084A (en) 1981-12-14 1984-05-29 Simmons Universal Corporation Backrest height adjustment for office chair
DE3527783A1 (de) 1985-08-02 1987-02-12 Froescher August Gmbh Co Kg Verstelleinrichtung fuer die stufenweise arretierbare hoehenverstellung von rueckenlehnen an arbeitsstuehlen
US4639039A (en) 1985-09-10 1987-01-27 Milsco Manufacturing Company Height adjustment mechanism for chair backrest
US4749230A (en) 1987-04-23 1988-06-07 Tornero Lino E Height adjusting device for chair backrest
US5037158A (en) 1990-01-16 1991-08-06 Westinghouse Electric Corporation Height adjustment mechanism for chair back
US5388892A (en) * 1993-04-02 1995-02-14 Tornero; Lino E. Mechanism for the relative positioning of telescoping members
US5439267A (en) 1993-05-28 1995-08-08 Steelcase Inc. Chair with adjustable arm assemblies
US5393125A (en) 1993-05-28 1995-02-28 Steelcase Inc. Height adjustable chair arm assembly
US5435626A (en) 1994-06-21 1995-07-25 Lai; Yu-Shan Armrest-adjusting mechanism
US5620233A (en) 1995-06-07 1997-04-15 Jami, Inc. Adjusting mechanism for selectively positioning chair components
US5597204A (en) * 1995-08-04 1997-01-28 Herman Miller, Inc. Height adjustment device
US5676483A (en) 1996-01-30 1997-10-14 Corel, Inc. Laterally adjustable armrest for a chair
US5649741A (en) * 1996-02-16 1997-07-22 Northfield Metal Products Ltd. Adjusting mechanism
US5725278A (en) 1996-10-03 1998-03-10 Itw Plastiglide Chair back height adjuster
US5735577A (en) 1996-12-23 1998-04-07 Gentle Pao Industry Co., Ltd. Adjusting mechanism for use on the armrest of a vehicle's seat
US6053579A (en) 1996-12-27 2000-04-25 Haworth, Inc. Height-Adjustable chair arm assembly having cam-type adjusting mechanism
TW318351U (en) * 1997-05-23 1997-10-21 Tay Huah Furniture Corp Height adjustment structure for armrest of chair (2)
US5765920A (en) 1997-06-02 1998-06-16 Lai; Yu-Shan Height-adjusting mechanism for arm rest of a chair
US5951107A (en) 1998-10-28 1999-09-14 Tornero; Lino E. Height adjusting device with audible feedback
AUPP725498A0 (en) 1998-11-23 1998-12-17 Klasse Pty Ltd Back support improvement
US6209961B1 (en) * 2000-04-04 2001-04-03 Su-Jan Chen Level-adjustable and swivelable armrest assembly
US6394553B1 (en) 2000-06-09 2002-05-28 Knoll, Inc. Adjustable armrest assembly with single adjustment lever
US6709059B1 (en) * 2000-07-27 2004-03-23 Sava Cvek Adjustable non-biased positioning mechanism
US6343840B1 (en) * 2001-05-18 2002-02-05 Yi Chun Enterprise Ltd. Height adjustment mechanism for chair backrest or arm
US6315362B1 (en) 2001-05-18 2001-11-13 Yi Chun Enterprise Ltd. Height adjustment mechanism for chair backrest or arm

Also Published As

Publication number Publication date
WO2005074488A3 (fr) 2006-04-20
CA2495156C (fr) 2007-09-25
JP4297941B2 (ja) 2009-07-15
WO2005074488A2 (fr) 2005-08-18
ES2309674T3 (es) 2008-12-16
AU2005211324B2 (en) 2009-02-05
EP1559347A3 (fr) 2006-03-29
DE602005008484D1 (de) 2008-09-11
JP2007519480A (ja) 2007-07-19
ATE402632T1 (de) 2008-08-15
CA2495156A1 (fr) 2005-07-30
AU2005211324A1 (en) 2005-08-18
US6824218B1 (en) 2004-11-30
NZ548840A (en) 2009-11-27
CN101332025B (zh) 2010-10-27
EP1559347A2 (fr) 2005-08-03
EP1559347B1 (fr) 2008-07-30
CN101332025A (zh) 2008-12-31
CN1946314A (zh) 2007-04-11

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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: 20170118