DE3685776D1 - Federneigungsmechanismus fuer einen stuhl oder sitz. - Google Patents

Federneigungsmechanismus fuer einen stuhl oder sitz.

Info

Publication number
DE3685776D1
DE3685776D1 DE8686303602T DE3685776T DE3685776D1 DE 3685776 D1 DE3685776 D1 DE 3685776D1 DE 8686303602 T DE8686303602 T DE 8686303602T DE 3685776 T DE3685776 T DE 3685776T DE 3685776 D1 DE3685776 D1 DE 3685776D1
Authority
DE
Germany
Prior art keywords
seat portion
tilt mechanism
support frame
seat
torsion spring
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.)
Expired - Fee Related
Application number
DE8686303602T
Other languages
English (en)
Other versions
DE3685776T2 (de
Inventor
John Choong
Geoffrey Hollington
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.)
President Office Furniture Ltd
Original Assignee
ARENSON INT Ltd
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 ARENSON INT Ltd filed Critical ARENSON INT Ltd
Publication of DE3685776D1 publication Critical patent/DE3685776D1/de
Application granted granted Critical
Publication of DE3685776T2 publication Critical patent/DE3685776T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02—Rocking chairs
    • A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
    • 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
    • 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
    • A47C7/4454—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs of torsion type

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Seats For Vehicles (AREA)
DE8686303602T 1985-05-10 1986-05-12 Federneigungsmechanismus fuer einen stuhl oder sitz. Expired - Fee Related DE3685776T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08511874A GB2159400A (en) 1985-05-10 1985-05-10 Spring-tilt mechanism for a chair or seat

Publications (2)

Publication Number Publication Date
DE3685776D1 true DE3685776D1 (de) 1992-07-30
DE3685776T2 DE3685776T2 (de) 1993-04-15

Family

ID=10578938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686303602T Expired - Fee Related DE3685776T2 (de) 1985-05-10 1986-05-12 Federneigungsmechanismus fuer einen stuhl oder sitz.

Country Status (5)

Country Link
US (1) US4666121A (de)
EP (1) EP0201358B1 (de)
AT (1) ATE77541T1 (de)
DE (1) DE3685776T2 (de)
GB (1) GB2159400A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159400A (en) * 1985-05-10 1985-12-04 Syba Ltd Spring-tilt mechanism for a chair or seat
DE3630503A1 (de) * 1986-09-08 1988-03-10 Girsberger Holding Ag Stuhl
US4796950A (en) * 1987-02-09 1989-01-10 Haworth, Inc. Tilt mechanism, particularly for knee-tilt chair
US4818019A (en) * 1987-02-09 1989-04-04 Haworth, Inc. Tilt control mechanism, particularly for knee-tilt chair
GB8800571D0 (en) * 1988-01-12 1988-02-10 Burgess G N Seating apparatus
US4919387A (en) * 1989-03-06 1990-04-24 Bell & Howell Publication Systems Company Tilt and swivel support apparatus
US4906045A (en) * 1989-03-20 1990-03-06 The Shaw-Walker Company Chair control for a pedestal chair having a knee-tilt seat
IT217532Z2 (it) * 1989-04-13 1991-12-16 Cofemo Spa Gruppo oscillante per sedie.
EP0485868A1 (de) * 1990-11-14 1992-05-20 Giroflex-Entwicklungs AG Stuhl, insbesondere Bürostuhl
ATE355777T1 (de) 1992-06-15 2007-03-15 Miller Herman Inc Tragkonstruktion für einen stuhl
US5980667A (en) * 1997-10-24 1999-11-09 Custom Glass Products Of Carolina, Inc. Window, muntin and method
FR2793126B1 (fr) * 1999-05-04 2001-08-03 Gelis Alain De Perfectionnement aux sommiers a lattes se deplacant parallelement a elles-memes
IT1308075B1 (it) * 1999-06-04 2001-11-29 Pro Cord Srl Sedia con sedile oscillante
US6471293B2 (en) 2000-11-09 2002-10-29 Michigan Tube Swagers & Fabricators, Inc. Stackable chair with flexible back support
US6820934B2 (en) * 2000-11-09 2004-11-23 Michigan Tube Swagers & Fabricators, Inc. Chair having flexible back support
US6585320B2 (en) 2001-06-15 2003-07-01 Virco Mgmt. Corporation Tilt control mechanism for a tilt back chair
US6805412B2 (en) * 2001-08-30 2004-10-19 Burgess Furniture Ltd. Stackable chair with flexible back
US6644741B2 (en) * 2001-09-20 2003-11-11 Haworth, Inc. Chair
US6644744B2 (en) 2001-10-01 2003-11-11 Johnson Controls Technology Company Release mechanism for a seat
US6679553B2 (en) 2002-03-01 2004-01-20 Steelcase Development Corporation Energy system assembly for seating unit
US7040703B2 (en) * 2002-03-29 2006-05-09 Garrex Llc Health chair a dynamically balanced task chair
US7625046B2 (en) * 2002-03-29 2009-12-01 Garrex Llc Task chair
US20050046258A1 (en) * 2003-07-09 2005-03-03 Sanchez Gary L. Task chair
US6945602B2 (en) * 2003-12-18 2005-09-20 Haworth, Inc. Tilt control mechanism for chair
US7500718B2 (en) * 2004-05-14 2009-03-10 Haworth, Inc. Tilt tension mechanism for chair
ITMI20070944A1 (it) * 2007-05-09 2008-11-10 L & P Property Management Co Dispositivo di regolazione della seduta, particolarmente per sedie regolabili.
US8632130B2 (en) 2010-05-13 2014-01-21 L & P Property Management Company Chair-specific adjustment device
WO2019204714A1 (en) * 2018-04-19 2019-10-24 Cramer Llc Chair having pliable backrest and methods for same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845991A (en) * 1955-04-28 1958-08-05 Manton Ahlberg H Chair control or iron
US2935119A (en) * 1957-04-01 1960-05-03 Lie Finn Tilting chair restraining mechanism
US2889869A (en) * 1957-05-09 1959-06-09 Leo E Hoyt Sheep shearing table
US3120942A (en) * 1961-05-23 1964-02-11 Knoll Associates Chair control
US4235408A (en) * 1978-02-27 1980-11-25 Knoll International, Inc. Swivel-chair frame
GB2034851B (en) * 1978-11-09 1983-02-16 Uop Inc Force transmission mechanism
US4438978A (en) * 1981-11-18 1984-03-27 Tor Arild Tilt back mechanism for a chair
GB2159400A (en) * 1985-05-10 1985-12-04 Syba Ltd Spring-tilt mechanism for a chair or seat

Also Published As

Publication number Publication date
EP0201358A2 (de) 1986-11-12
GB8511874D0 (en) 1985-06-19
GB2159400A (en) 1985-12-04
DE3685776T2 (de) 1993-04-15
US4666121A (en) 1987-05-19
ATE77541T1 (de) 1992-07-15
EP0201358B1 (de) 1992-06-24
EP0201358A3 (en) 1987-11-19

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PRESIDENT OFFICE FURNITURE LTD., ST. ALBANS, HERFO

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee