NL181401C - Ergonomische stoel. - Google Patents

Ergonomische stoel.

Info

Publication number
NL181401C
NL181401C NLAANVRAGE7905930,A NL7905930A NL181401C NL 181401 C NL181401 C NL 181401C NL 7905930 A NL7905930 A NL 7905930A NL 181401 C NL181401 C NL 181401C
Authority
NL
Netherlands
Prior art keywords
ergonomic chair
ergonomic
chair
Prior art date
Application number
NLAANVRAGE7905930,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7905930A (nl
NL181401B (nl
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 NL7905930A publication Critical patent/NL7905930A/nl
Publication of NL181401B publication Critical patent/NL181401B/xx
Application granted granted Critical
Publication of NL181401C publication Critical patent/NL181401C/xx

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
NLAANVRAGE7905930,A 1978-09-08 1979-08-01 Ergonomische stoel. NL181401C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH943378A CH636759A5 (de) 1978-09-08 1978-09-08 Ergonomischer stuhl.
CH943378 1978-09-08

Publications (3)

Publication Number Publication Date
NL7905930A NL7905930A (nl) 1980-03-11
NL181401B NL181401B (nl) 1987-03-16
NL181401C true NL181401C (nl) 1987-08-17

Family

ID=4351932

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7905930,A NL181401C (nl) 1978-09-08 1979-08-01 Ergonomische stoel.

Country Status (12)

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

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
US7458637B2 (en) * 2004-06-10 2008-12-02 Steelcase Inc. Back construction with flexible lumbar
US7237841B2 (en) * 2004-06-10 2007-07-03 Steelcase Development Corporation Back construction with flexible lumbar
EP1900307B1 (de) * 2006-09-18 2010-05-12 Pro-Cord S.P.A. Sitzrückenlehne mit integrierter Lendenstütze
US7278688B1 (en) * 2006-10-04 2007-10-09 Hsiang-Lin Hung Elastic support structure for a human body to lean against
AU2009258164A1 (en) 2008-05-26 2009-12-17 Steelcase Inc. Conforming back for a seating unit
US7850246B2 (en) * 2009-02-19 2010-12-14 Ford Global Technologies, Llc Shingled thin seat construction for vehicle
US20100264709A1 (en) * 2009-04-16 2010-10-21 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
JPWO2020255195A1 (de) * 2019-06-17 2020-12-24
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
US158869A (en) * 1875-01-19 Improvement in rocking-chairs
US2424753A (en) * 1947-07-29 herold
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 (de) * 1970-12-21 1972-06-23
CH590031A5 (de) * 1975-01-10 1977-07-29 Fehlbaum & Co
CH602053A5 (de) * 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
CH636759A5 (de) 1983-06-30
JPS5591314A (en) 1980-07-10
GB2031275A (en) 1980-04-23
DE2930268C2 (de) 1986-12-11
SE7907457L (sv) 1980-03-09
CA1119089A (en) 1982-03-02
FR2435230A1 (fr) 1980-04-04
DE2930268A1 (de) 1980-03-13
US4316632A (en) 1982-02-23
NL7905930A (nl) 1980-03-11
SE439239B (sv) 1985-06-10
FR2435230B1 (de) 1984-04-27
ATA593979A (de) 1983-01-15
GB2031275B (en) 1983-03-02
IT7925557A0 (it) 1979-09-07
AT371982B (de) 1983-08-25
NL181401B (nl) 1987-03-16
IT1123567B (it) 1986-04-30
BE878676A (fr) 1980-03-07

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee