SE439239B - Ergonomisk stol med en sits och ett med sitsen stelt forbundet ryggstod - Google Patents

Ergonomisk stol med en sits och ett med sitsen stelt forbundet ryggstod

Info

Publication number
SE439239B
SE439239B SE7907457A SE7907457A SE439239B SE 439239 B SE439239 B SE 439239B SE 7907457 A SE7907457 A SE 7907457A SE 7907457 A SE7907457 A SE 7907457A SE 439239 B SE439239 B SE 439239B
Authority
SE
Sweden
Prior art keywords
backrest
seat
support
shoulder support
base plate
Prior art date
Application number
SE7907457A
Other languages
English (en)
Swedish (sv)
Other versions
SE7907457L (sv
Inventor
E Breuning
Original Assignee
Protoned Bv
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 Protoned Bv filed Critical Protoned Bv
Publication of SE7907457L publication Critical patent/SE7907457L/
Publication of SE439239B publication Critical patent/SE439239B/sv

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
    • A47C3/12—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats with shell-shape seat and back-rest unit, e.g. having arm rests
    • 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

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
SE7907457A 1978-09-08 1979-09-07 Ergonomisk stol med en sits och ett med sitsen stelt forbundet ryggstod SE439239B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH943378A CH636759A5 (de) 1978-09-08 1978-09-08 Ergonomischer stuhl.

Publications (2)

Publication Number Publication Date
SE7907457L SE7907457L (sv) 1980-03-09
SE439239B true SE439239B (sv) 1985-06-10

Family

ID=4351932

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907457A SE439239B (sv) 1978-09-08 1979-09-07 Ergonomisk stol med en sits och ett med sitsen stelt forbundet ryggstod

Country Status (12)

Country Link
US (1) US4316632A (it)
JP (1) JPS5591314A (it)
AT (1) AT371982B (it)
BE (1) BE878676A (it)
CA (1) CA1119089A (it)
CH (1) CH636759A5 (it)
DE (1) DE2930268C2 (it)
FR (1) FR2435230A1 (it)
GB (1) GB2031275B (it)
IT (1) IT1123567B (it)
NL (1) NL181401C (it)
SE (1) SE439239B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400855A (nl) * 1984-03-16 1985-10-16 Wagemans Maastricht B V Verend scharnier.
US4650249A (en) * 1984-12-31 1987-03-17 Hector Serber Ergonomic seating assembly system with front chest support component, pelvic tilt seat component and related attachments
US4799732A (en) * 1987-10-06 1989-01-24 Okamura Corporation Chair seat inclining and moving device
JPH0825414B2 (ja) * 1991-12-05 1996-03-13 タカタ株式会社 幼児用拘束保護シート
US5277475A (en) * 1992-07-15 1994-01-11 Engineered Components, Inc. One piece back support for a chair
DE9313841U1 (de) * 1993-09-13 1993-12-16 Zapf, Otto, 61462 Königstein Rückenlehne eines Sitzmöbels
CA2158237A1 (en) * 1995-09-13 1997-03-14 Paolo Favaretto Chair with a pivoting backrest
US5975634A (en) 1997-10-24 1999-11-02 Steelcase Development Inc. Chair including novel back construction
GB2354433A (en) * 1999-09-17 2001-03-28 Glaser Alan Adjustable backrest
US6974188B2 (en) * 2003-08-13 2005-12-13 Cosco Management, Inc. Chair with pivotable chair back
US7237841B2 (en) * 2004-06-10 2007-07-03 Steelcase Development Corporation Back construction with flexible lumbar
US7458637B2 (en) * 2004-06-10 2008-12-02 Steelcase Inc. Back construction with flexible lumbar
EP1900307B1 (en) * 2006-09-18 2010-05-12 Pro-Cord S.P.A. Chair backrest with integral lumbar support
US7278688B1 (en) * 2006-10-04 2007-10-09 Hsiang-Lin Hung Elastic support structure for a human body to lean against
CA2698242C (en) 2008-05-26 2017-10-24 Gordon J. Peterson Conforming back for a seating unit
US7850246B2 (en) * 2009-02-19 2010-12-14 Ford Global Technologies, Llc Shingled thin seat construction for vehicle
CA2699558A1 (en) * 2009-04-16 2010-10-16 Steven Pearse Back extension backrest
US9301612B2 (en) * 2013-06-10 2016-04-05 Grand Rapids Chair Company Chair with a swivel back support
USD696545S1 (en) 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
US20220378208A1 (en) * 2019-06-17 2022-12-01 Quali Co., Ltd. Tilt chair
US11944208B2 (en) * 2021-06-14 2024-04-02 Knoll, Inc. Chair and method of making the chair

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424753A (en) * 1947-07-29 herold
US158869A (en) * 1875-01-19 Improvement in rocking-chairs
US1778024A (en) * 1928-04-06 1930-10-14 Int Motor Co Chassis unit support
US2334618A (en) * 1943-02-16 1943-11-16 Henry A Foscue Platform rocker
DE921588C (de) * 1950-04-14 1954-12-23 Karl Weber Sitzmoebel mit nachgiebigem Sitz und Lehne
US2711211A (en) * 1952-04-16 1955-06-21 Tan Sad Chair Co 1931 Ltd Resiliently mounted back rest
CA644544A (en) * 1958-07-07 1962-07-10 F. Pile John Separable shock mount
DE1654375A1 (de) * 1967-12-12 1971-02-18 Albert Spieth Gelenk fuer die schwenkbare Rueckenstuetze eines Sitzmoebels
DE1994075U (de) * 1968-04-16 1968-09-19 Albert Spieth Gelenk fuer die schwenkbare rueckenstuetze eines sitzmoebels.
US3544159A (en) * 1968-05-10 1970-12-01 Consolidated Burris Intern Ltd Tiltable chair construction
NL7018604A (it) * 1970-12-21 1972-06-23
CH590031A5 (it) * 1975-01-10 1977-07-29 Fehlbaum & Co
CH602053A5 (it) * 1975-06-13 1978-07-31 Fehlbaum & Co
US4043592A (en) * 1975-09-05 1977-08-23 Steelcase Inc. Adjustable seat back mechanism

Also Published As

Publication number Publication date
GB2031275A (en) 1980-04-23
CH636759A5 (de) 1983-06-30
IT1123567B (it) 1986-04-30
NL181401B (nl) 1987-03-16
ATA593979A (de) 1983-01-15
US4316632A (en) 1982-02-23
DE2930268C2 (de) 1986-12-11
BE878676A (fr) 1980-03-07
IT7925557A0 (it) 1979-09-07
FR2435230A1 (fr) 1980-04-04
DE2930268A1 (de) 1980-03-13
FR2435230B1 (it) 1984-04-27
NL181401C (nl) 1987-08-17
JPS5591314A (en) 1980-07-10
SE7907457L (sv) 1980-03-09
AT371982B (de) 1983-08-25
NL7905930A (nl) 1980-03-11
GB2031275B (en) 1983-03-02
CA1119089A (en) 1982-03-02

Similar Documents

Publication Publication Date Title
SE439239B (sv) Ergonomisk stol med en sits och ett med sitsen stelt forbundet ryggstod
US4032190A (en) Ergonomically designed chair
US5664835A (en) Chair
US7971935B2 (en) Ergonomic side chair
FI80193B (fi) Stol.
US6070937A (en) Chair with user responsive reclinable back-support
US4641885A (en) Work chair having a vertically adjustable chair support
US5577811A (en) Ergonomic chair
US6533352B1 (en) Chair with reclining back rest
US4618185A (en) Ergonomic chair
US4830430A (en) Split-back chair, particularly office chair
EP0069410A1 (en) Chair
US7775601B2 (en) Back structure for a chair
KR20030008370A (ko) 차량 좌석용 척추 지지대
JPH0815449B2 (ja) 椅 子
US4880272A (en) Seat furniture
EP3193672B1 (en) A chair back
US9149123B2 (en) Chair seat pan and chair incorporating same
KR102296210B1 (ko) 고정 지지구조가 개선된 등받이 틸팅 의자
KR102506194B1 (ko) 3d 탄력구조의 분할형 요추받침구를 갖는 의자용 등받이체
US20160249739A1 (en) Chair having synchronized backrest and seat movements
WO2020003187A1 (en) Chair structure
US4036526A (en) Furniture spring support
US11071387B2 (en) Chair
KR19990046590A (ko) 의자등받이

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7907457-1

Effective date: 19930406

Format of ref document f/p: F