EP0210584A3 - Adjusting device for gradually arrestingly adjusting the height of the back rests of working-chairs - Google Patents

Adjusting device for gradually arrestingly adjusting the height of the back rests of working-chairs Download PDF

Info

Publication number
EP0210584A3
EP0210584A3 EP86110107A EP86110107A EP0210584A3 EP 0210584 A3 EP0210584 A3 EP 0210584A3 EP 86110107 A EP86110107 A EP 86110107A EP 86110107 A EP86110107 A EP 86110107A EP 0210584 A3 EP0210584 A3 EP 0210584A3
Authority
EP
European Patent Office
Prior art keywords
height
adjusting
gradually
chairs
arrestingly
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.)
Withdrawn
Application number
EP86110107A
Other languages
German (de)
French (fr)
Other versions
EP0210584A2 (en
Inventor
Heinz-Peter Suhr
Bernd Weinberger
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.)
August Froscher & Co KG GmbH
August Froscher GmbH and Co KG
Original Assignee
August Froscher & Co KG GmbH
August Froscher GmbH and Co KG
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 August Froscher & Co KG GmbH, August Froscher GmbH and Co KG filed Critical August Froscher & Co KG GmbH
Publication of EP0210584A2 publication Critical patent/EP0210584A2/en
Publication of EP0210584A3 publication Critical patent/EP0210584A3/en
Withdrawn legal-status Critical Current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
    • 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

Abstract

Die Verstelleinrichtung (10) für die stufenweise arretier­ bare Höhenverstellung von Rückenlehnen an Arbeitsstühlen mit einem vertikalen Haltearm (11) weist auf diesem seitlich aufgesteckte U-förmige Gleitschienen (12) auf, auf welche ein C-förmiges längsgestrecktes Profilteil (15) höhenverschiebbar aufgesteckt ist. Im einen ver­ längerten Schenkel (12.2, 12.8) sind Rastvertiefungen (25) ausgebildet, in die die Rastnase (26.2) eines gelenkig am C-förmigen Schiebeführungselemente (15) gelagerten Rast­ hebels (26) eingreift. Dieser ist gegen eine Druck­ feder (30) mit Hilfe der Handhabe (29) verschwenkbar. In ausgerasteter Stellung kann das Schiebeführungs­ element (15) mit der Rückenlehne in der Höhe verstellt werden. The adjustment device (10) for the gradually locking adjustable height of backrests on work chairs with a vertical holding arm (11) points to this U-shaped slide rails (12) attached to the side, on which a C-shaped elongated profile part (15) is slidable in height. In one ver longer legs (12.2, 12.8) are locking recesses (25) trained, in which the locking lug (26.2) of an articulated detent mounted on the C-shaped sliding guide elements (15) lever (26) engages. This is against pressure spring (30) with the aid of the handle (29) can be pivoted. In the disengaged position, the sliding guide element (15) adjusted in height with the backrest will.

EP86110107A 1985-08-02 1986-07-23 Adjusting device for gradually arrestingly adjusting the height of the back rests of working-chairs Withdrawn EP0210584A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3527783 1985-08-02
DE19853527783 DE3527783A1 (en) 1985-08-02 1985-08-02 ADJUSTING DEVICE FOR THE STEP-BY-STEP LOCKING HEIGHT ADJUSTMENT OF BACKRESTS ON WORK CHAIRS

Publications (2)

Publication Number Publication Date
EP0210584A2 EP0210584A2 (en) 1987-02-04
EP0210584A3 true EP0210584A3 (en) 1987-09-30

Family

ID=6277530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86110107A Withdrawn EP0210584A3 (en) 1985-08-02 1986-07-23 Adjusting device for gradually arrestingly adjusting the height of the back rests of working-chairs

Country Status (3)

Country Link
US (1) US4660885A (en)
EP (1) EP0210584A3 (en)
DE (1) DE3527783A1 (en)

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US5037158A (en) * 1990-01-16 1991-08-06 Westinghouse Electric Corporation Height adjustment mechanism for chair back
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IT224262Z2 (en) * 1991-09-10 1996-03-14 Cofemo Spa HEIGHT ADJUSTABLE SUPPORT FOR THE CHAIR BACK
US5232265A (en) * 1992-02-11 1993-08-03 Shepherd Products U.S., Inc. Vertical back adjust for chairs
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DE4235248C1 (en) * 1992-10-20 1994-04-07 Link Wilhelm Kg Chair, especially office chair
US5511852A (en) * 1993-02-25 1996-04-30 Herman Miller, Inc. Adjustable backrest for a chair
US5388892A (en) * 1993-04-02 1995-02-14 Tornero; Lino E. Mechanism for the relative positioning of telescoping members
AU684491B2 (en) * 1993-04-27 1997-12-18 Klasse Pty Ltd Releasable locking means
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
US5419617A (en) * 1993-06-08 1995-05-30 Hon Industries, Inc. Detachable chair arm
US5415459A (en) * 1993-06-08 1995-05-16 Hon Industries, Inc. Adjustable width arm rest
US5582460A (en) * 1993-06-11 1996-12-10 Hon Industries Inc. Pivotable and height-adjustable chair back rest assembly and blow-molded back rest therefor
US5382079A (en) * 1993-10-25 1995-01-17 Chromcraft Revington, Inc. Adjustable arm attachable to a chair body
DE9405243U1 (en) * 1994-03-28 1995-07-27 Koenig & Neurath Kg Chair, especially office chair
US5630650A (en) * 1994-03-30 1997-05-20 Steelcase Inc. Vertically adjustable back construction for seating
US6554364B1 (en) 1995-02-17 2003-04-29 Steelcase Development Corporation Articulating armrest
IT239565Y1 (en) * 1995-03-21 2001-03-05 Miotto Internat Company HEIGHT ADJUSTMENT DEVICE FOR A CHAIR BACKREST
DE19517659A1 (en) * 1995-05-13 1996-11-14 Link Wilhelm Kg Chair, especially office chair
DE29508082U1 (en) * 1995-05-17 1995-09-14 Bock Martin Kunststoff Chair, in particular office chair, with a height-adjustable backrest construction
US5597204A (en) * 1995-08-04 1997-01-28 Herman Miller, Inc. Height adjustment device
US5586809A (en) * 1995-08-04 1996-12-24 Herman Miller, Inc. Height adjustment mechanism for a chair backrest
DE29600214U1 (en) * 1996-01-08 1996-02-29 Sifa Sitzfabrik Gmbh Clamp for height-adjustable backrests
DE29600332U1 (en) * 1996-01-10 1996-03-07 Sifa Sitzfabrik Gmbh Height adjustment for backrests
SE510458C2 (en) * 1996-02-02 1999-05-25 Sun Flex Ab Device at backrest-equipped chair
IT1288164B1 (en) * 1996-09-06 1998-09-11 Imarc Srl DEVICE FOR ADJUSTING THE HEIGHT OF THE BACKREST, IN PARTICULAR IN OFFICE CHAIRS.
US5725278A (en) * 1996-10-03 1998-03-10 Itw Plastiglide Chair back height adjuster
US6079786A (en) * 1997-05-07 2000-06-27 Brunswick Corporation One-shot pedestal swivel seat lock/release mechanism
US5853222A (en) * 1997-06-06 1998-12-29 Haworth, Inc. Height-adjustable chair back
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
JPH11225849A (en) * 1998-02-13 1999-08-24 Plus Corp Armrest height adjustment device for chair
US6007150A (en) * 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
US5944387A (en) * 1998-05-04 1999-08-31 Northfield Metal Products Ltd. Adjustment mechanism for chairs
GB9811209D0 (en) * 1998-05-22 1998-07-22 Unit Press Limited Height adjustment for back part of 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
USD435372S (en) * 1999-03-19 2000-12-26 Shepherd Products, Inc. Sleeve for a height adjustable arm rest unit
USD435373S (en) * 1999-03-19 2000-12-26 Shepherd Products, Inc. Sleeve and corner cover for a height adjustable arm rest
US6062647A (en) * 1999-07-08 2000-05-16 Mei; Teng-Fu Adjustable armrest assembly
US6105182A (en) * 1999-08-23 2000-08-22 Elnar; Joseph G. Adjustable, spa massager mounting assembly
GB9928509D0 (en) 1999-12-03 2000-02-02 Unit Press Limited Improvements to chairs
US6394553B1 (en) 2000-06-09 2002-05-28 Knoll, Inc. Adjustable armrest assembly with single adjustment lever
AU783829B2 (en) 2000-09-28 2005-12-08 Formway Furniture Limited A reclinable chair
AT5531U1 (en) * 2001-10-03 2002-08-26 Hodry Metallwarenfabbrik R Hop HEADREST FOR SEAT FURNITURE
US7066536B2 (en) * 2002-02-11 2006-06-27 Graco Children's Products Inc. Child seat
EP1558453B2 (en) 2002-10-30 2010-12-22 Brose Fahrzeugteile GmbH & Co. KG, Coburg Device for connecting the fixing region of a guide rail to the door frame of a vehicle door
US7243997B1 (en) 2004-01-20 2007-07-17 Tornero Lino E Positioning device for furniture
US6824218B1 (en) 2004-01-30 2004-11-30 Knoll, Inc. Height adjustment mechanism for a chair
US6986550B2 (en) * 2004-06-12 2006-01-17 Krueger International, Inc. Seat slide assembly
US7188901B2 (en) * 2004-12-17 2007-03-13 Leggett & Platt Ltd. Chair adjustment mechanism
US20070246988A1 (en) * 2006-04-25 2007-10-25 Ching-Lin Hung Adjustment structure of chair backrests
CN102772051B (en) 2007-01-29 2016-05-18 赫尔曼米勒有限公司 Seat structure and using method thereof
US7828390B2 (en) * 2007-05-10 2010-11-09 Porter Group, Llc Vehicle seat armrest assembly
US8141951B2 (en) * 2008-09-10 2012-03-27 Excellerate Enterprise Co., Ltd. Child safety seat
US20100193564A1 (en) * 2009-02-03 2010-08-05 Black & Decker Inc. Adjustable Handle for Pneumatic Fastener
DE102009014777B4 (en) * 2009-03-25 2017-03-30 Wilkhahn Wilkening + Hahne Gmbh + Co. Kg adjustment
CN103541050A (en) * 2013-10-29 2014-01-29 李明科 Gill bar adjusting device of gilling machine
US9668582B2 (en) * 2015-01-15 2017-06-06 Ram Machines (1990) Ltd. Linear adjustment mechanism
DE102017107851B4 (en) * 2017-04-11 2020-01-30 Atec International Team Co., Ltd. Device for height adjustment of a headrest provided for a chair
US10827855B2 (en) 2017-10-16 2020-11-10 The Vollrath Company, L.L.C . Adjustable breath guard
US11684184B2 (en) 2018-08-10 2023-06-27 The Vollrath Company, L.L.C. Protection guard having moveable and positionable shield useful for food stations in the food service industry
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames
US11576505B2 (en) 2019-02-06 2023-02-14 The Vollrath Company, Llc Food station with repositionable shield
US11180223B1 (en) * 2020-08-07 2021-11-23 Robert M. Kohen Roller mount for marine seat

Citations (2)

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Publication number Priority date Publication date Assignee Title
US4012158A (en) * 1975-09-15 1977-03-15 Harper Henry J Adjustable seat-back mechanism
US4384742A (en) * 1981-03-11 1983-05-24 Haworth, Inc. Height adjusting mechanism for chair back

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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GB1371641A (en) * 1971-11-23 1974-10-23 Parnall & Sons Ltd Chairs
US4043592A (en) * 1975-09-05 1977-08-23 Steelcase Inc. Adjustable seat back mechanism
US4036525A (en) * 1976-04-08 1977-07-19 Gf Business Equipment, Inc. Backrest adjustment mechanism
CH627635A5 (en) * 1978-03-07 1982-01-29 Gispen Bv Telescopically sprung, rotatable support device, in particular for the seat of a swivel chair
US4221430A (en) * 1978-05-18 1980-09-09 Jasper Corporation Push button adjuster for chair backrest
JPS57198128A (en) * 1981-05-29 1982-12-04 Nissan Motor Co Ltd Seat-slide device for car

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012158A (en) * 1975-09-15 1977-03-15 Harper Henry J Adjustable seat-back mechanism
US4384742A (en) * 1981-03-11 1983-05-24 Haworth, Inc. Height adjusting mechanism for chair back

Also Published As

Publication number Publication date
US4660885A (en) 1987-04-28
DE3527783A1 (en) 1987-02-12
EP0210584A2 (en) 1987-02-04

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Effective date: 19880331

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Inventor name: SUHR, HEINZ-PETER

Inventor name: WEINBERGER, BERND