IT239565Y1 - Dispositivo di regolazione dell'altezza di uno schienale di una sedia - Google Patents

Dispositivo di regolazione dell'altezza di uno schienale di una sedia

Info

Publication number
IT239565Y1
IT239565Y1 IT1995TV000016U ITTV950016U IT239565Y1 IT 239565 Y1 IT239565 Y1 IT 239565Y1 IT 1995TV000016 U IT1995TV000016 U IT 1995TV000016U IT TV950016 U ITTV950016 U IT TV950016U IT 239565 Y1 IT239565 Y1 IT 239565Y1
Authority
IT
Italy
Prior art keywords
engagement
support member
engagement member
seat
biasing element
Prior art date
Application number
IT1995TV000016U
Other languages
English (en)
Inventor
Beniamino Miotto
Original Assignee
Miotto Internat Company
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 Miotto Internat Company filed Critical Miotto Internat Company
Priority to IT1995TV000016U priority Critical patent/IT239565Y1/it
Publication of ITTV950016V0 publication Critical patent/ITTV950016V0/it
Priority to US08/449,479 priority patent/US5685609A/en
Priority to CA002171651A priority patent/CA2171651C/en
Priority to MX9601044A priority patent/MX9601044A/es
Publication of ITTV950016U1 publication Critical patent/ITTV950016U1/it
Application granted granted Critical
Publication of IT239565Y1 publication Critical patent/IT239565Y1/it

Links

Classifications

    • 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
    • A47C7/402—Support for the head or the back for the back adjustable in height

Landscapes

  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
IT1995TV000016U 1995-03-21 1995-03-21 Dispositivo di regolazione dell'altezza di uno schienale di una sedia IT239565Y1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1995TV000016U IT239565Y1 (it) 1995-03-21 1995-03-21 Dispositivo di regolazione dell'altezza di uno schienale di una sedia
US08/449,479 US5685609A (en) 1995-03-21 1995-05-30 Mechanism to adjust the height of a back support of a chair
CA002171651A CA2171651C (en) 1995-03-21 1996-03-13 Mechanism to adjust the height of a back support of a chair
MX9601044A MX9601044A (es) 1995-03-21 1996-03-20 Mecanismo para ajustar la altura del respaldo de una silla.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1995TV000016U IT239565Y1 (it) 1995-03-21 1995-03-21 Dispositivo di regolazione dell'altezza di uno schienale di una sedia

Publications (3)

Publication Number Publication Date
ITTV950016V0 ITTV950016V0 (it) 1995-03-21
ITTV950016U1 ITTV950016U1 (it) 1996-09-21
IT239565Y1 true IT239565Y1 (it) 2001-03-05

Family

ID=11419588

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1995TV000016U IT239565Y1 (it) 1995-03-21 1995-03-21 Dispositivo di regolazione dell'altezza di uno schienale di una sedia

Country Status (4)

Country Link
US (1) US5685609A (it)
CA (1) CA2171651C (it)
IT (1) IT239565Y1 (it)
MX (1) MX9601044A (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1288164B1 (it) * 1996-09-06 1998-09-11 Imarc Srl Dispositivo di regolazione dell'altezza della spalliera dello schienale,in particolare in sedie da ufficio.
IT1288685B1 (it) * 1996-11-05 1998-09-23 Beniamino Miotto Dispositivo di sicurezza particolarmente per meccanismi di alzata di uno schienale di una sedia o di una poltrona
US6139103A (en) * 1997-03-12 2000-10-31 Leggett & Platt, Inc. Synchronized chair seat and backrest tilt control mechanism
US6250715B1 (en) * 1998-01-21 2001-06-26 Herman Miller, Inc. Chair
GB9802447D0 (en) 1998-02-04 1998-04-01 Unit Press Limited Mechanism for chair
GB9811209D0 (en) * 1998-05-22 1998-07-22 Unit Press Limited Height adjustment for back part of chair
JP3248574B2 (ja) * 1998-08-27 2002-01-21 株式会社日本衛生センター 耐震補強金具
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
AU765002B2 (en) * 1998-11-23 2003-09-04 Klasse Pty Ltd Back support improvement
TW400709U (en) * 1999-08-19 2000-08-01 Tay Huah Furniture Corp Chair back height adjusting device
GB9928509D0 (en) 1999-12-03 2000-02-02 Unit Press Limited Improvements to chairs
US6264276B1 (en) * 2000-07-21 2001-07-24 Su-Ming Chen Adjustable connecting device for interconnecting seat and backrest members of a chair
DE10039501A1 (de) * 2000-08-12 2002-02-28 Grammer Ag Verstell-Vorrichtung
US6422652B1 (en) 2000-11-29 2002-07-23 Haworth, Inc. Height adjusting mechanism
US6540296B1 (en) 2001-03-01 2003-04-01 Ram Machines (1990) Ltd. Chair back height-adjustment mechanism
US6533355B2 (en) 2001-03-28 2003-03-18 Haworth, Inc. Height-adjustment mechanism for a chair
US6598936B1 (en) 2001-04-11 2003-07-29 Michael N. Klein Multi-task mid-pivot chair control mechanism
CA2404803A1 (en) * 2001-09-25 2003-03-25 Hon Technology Inc. Chair adjustment mechanism
US7066536B2 (en) * 2002-02-11 2006-06-27 Graco Children's Products Inc. Child seat
DE502004005308D1 (de) * 2003-04-26 2007-12-06 Grammer Ag Ratschenartige Verstellvorrichtung
GB2401037B (en) * 2003-05-02 2005-03-30 Yu-Shan Lai Lifting adjustment device
US7243997B1 (en) 2004-01-20 2007-07-17 Tornero Lino E Positioning device for furniture
US7188901B2 (en) * 2004-12-17 2007-03-13 Leggett & Platt Ltd. Chair adjustment mechanism
CN2812706Y (zh) * 2005-03-18 2006-09-06 纪清辉 椅背升降机构
US7527335B2 (en) * 2006-02-27 2009-05-05 Steelcase Inc. Seating unit with adjustable components
US20070246988A1 (en) * 2006-04-25 2007-10-25 Ching-Lin Hung Adjustment structure of chair backrests
US7690729B2 (en) * 2008-08-14 2010-04-06 Liao Tzu-Ying Adjustable chair headrest frame
DE102009014777B4 (de) * 2009-03-25 2017-03-30 Wilkhahn Wilkening + Hahne Gmbh + Co. Kg Verstellvorrichtung
US20110215623A1 (en) * 2010-03-04 2011-09-08 Hsuan-Chin Tsai Height-Adjusting Assembly for Office Chair Backrest
US20120019038A1 (en) * 2010-07-23 2012-01-26 Marcelo Mezzera Back connecting bar for the no-tools connection of a chair back to a chair seat
WO2012166084A1 (en) 2011-05-27 2012-12-06 Husqvarna Consumer Outdoor Products N.A., Inc. Lawn care vehicle adjustable seat
US9668582B2 (en) 2015-01-15 2017-06-06 Ram Machines (1990) Ltd. Linear adjustment mechanism
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames
US11191361B2 (en) * 2019-02-22 2021-12-07 Includehealth, Inc. Seat adjustment mechanism
CN217771853U (zh) * 2022-04-25 2022-11-11 浙江瑞尚智能家居有限公司 一种椅背升降机构

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US848001A (en) * 1905-02-20 1907-03-26 Eugene Berninghaus Head-rest for barber and other chairs.
US3309050A (en) * 1965-05-06 1967-03-14 Mitchell Mfg Company Adjustable table legs
US3460794A (en) * 1967-06-14 1969-08-12 Gen Motors Corp Seat adjuster
US3526430A (en) * 1968-11-18 1970-09-01 Art Metal Knoll Corp Back height adjustment mechanism
US3854772A (en) * 1973-05-25 1974-12-17 All Steel Inc Backrest height adjustment device for office furniture chairs
US3917341A (en) * 1974-05-28 1975-11-04 Westinghouse Electric Corp Chair back height adjustment mechanism
US4043592A (en) * 1975-09-05 1977-08-23 Steelcase Inc. Adjustable seat back mechanism
US4012158A (en) * 1975-09-15 1977-03-15 Harper Henry J Adjustable seat-back mechanism
US4015878A (en) * 1976-01-16 1977-04-05 Perkins Charles M Chair construction for long use comfort
US4036525A (en) * 1976-04-08 1977-07-19 Gf Business Equipment, Inc. Backrest adjustment mechanism
US4221430A (en) * 1978-05-18 1980-09-09 Jasper Corporation Push button adjuster for chair backrest
US4384742A (en) * 1981-03-11 1983-05-24 Haworth, Inc. Height adjusting mechanism for chair back
US4451084A (en) * 1981-12-14 1984-05-29 Simmons Universal Corporation Backrest height adjustment for office chair
US4466665A (en) * 1982-01-25 1984-08-21 Robert Aronowitz Chair having adjsutable, cantilevered lumbar-supporting arm
US4616877A (en) * 1985-05-09 1986-10-14 Kimball International, Inc. Chair with back height adjustment
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
DE3635244A1 (de) * 1986-10-16 1988-04-28 Dauphin F W Buerositzmoebel Stuhl, insbesondere buerostuhl, mit hoehenverstellbarer rueckenlehne
US4749230A (en) * 1987-04-23 1988-06-07 Tornero Lino E Height adjusting device for chair backrest
US4930840A (en) * 1989-07-03 1990-06-05 Tornero Lino E Hinged height adjusting device
US5037158A (en) * 1990-01-16 1991-08-06 Westinghouse Electric Corporation Height adjustment mechanism for chair back
GB2246287B (en) * 1990-06-12 1993-10-20 Unit Press Limited Back support pillar for a chair
US5405189A (en) * 1993-08-09 1995-04-11 Doerner Products Ltd. Chair seat back height adjustment mechanism

Also Published As

Publication number Publication date
ITTV950016U1 (it) 1996-09-21
CA2171651C (en) 2000-02-29
CA2171651A1 (en) 1996-09-22
ITTV950016V0 (it) 1995-03-21
MX9601044A (es) 1997-02-28
US5685609A (en) 1997-11-11

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