ATE395846T1 - DEVICE FOR SUPPORTING THE SPINE - Google Patents

DEVICE FOR SUPPORTING THE SPINE

Info

Publication number
ATE395846T1
ATE395846T1 AT05002319T AT05002319T ATE395846T1 AT E395846 T1 ATE395846 T1 AT E395846T1 AT 05002319 T AT05002319 T AT 05002319T AT 05002319 T AT05002319 T AT 05002319T AT E395846 T1 ATE395846 T1 AT E395846T1
Authority
AT
Austria
Prior art keywords
spine
supporting
backrest
bracket
chair
Prior art date
Application number
AT05002319T
Other languages
German (de)
Inventor
Karl Wuerl
Original Assignee
Steelcase Werndl Ag
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 Steelcase Werndl Ag filed Critical Steelcase Werndl Ag
Application granted granted Critical
Publication of ATE395846T1 publication Critical patent/ATE395846T1/en

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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
    • 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
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Surgical Instruments (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

The lower back support system is incorporated in the back rest of a chair. It comprises a bracket (4) fastened across the backrest, which is flexible. A control knob (6) mounted on the bracket allows a support pad (8) to be pressed against the backrest, adjusting its degree of curvature.
AT05002319T 2004-02-19 2005-02-03 DEVICE FOR SUPPORTING THE SPINE ATE395846T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004008230A DE102004008230B3 (en) 2004-02-19 2004-02-19 Device for supporting the spine

Publications (1)

Publication Number Publication Date
ATE395846T1 true ATE395846T1 (en) 2008-06-15

Family

ID=34706860

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05002319T ATE395846T1 (en) 2004-02-19 2005-02-03 DEVICE FOR SUPPORTING THE SPINE

Country Status (3)

Country Link
EP (1) EP1566118B1 (en)
AT (1) ATE395846T1 (en)
DE (2) DE102004008230B3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016219105B4 (en) 2016-09-30 2024-11-07 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg Adjustment device with spindle drive for a seat element of a vehicle seat
DE102016219104A1 (en) * 2016-09-30 2018-04-05 Brose Fahrzeugteile Gmbh & Co. Kg, Coburg Adjustment of a lumbar support or a Seitenwangenverstellers with spindle drive for a seat element of a vehicle seat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984549A (en) * 1932-05-31 1934-12-18 Burroughs Adding Machine Co Chair
US2139205A (en) * 1937-10-12 1938-12-06 Gen Fireproofing Co Chair
US4043594A (en) * 1976-03-12 1977-08-23 Gf Business Equipment, Inc. Adjustable chair rest member
US4730871A (en) * 1986-08-14 1988-03-15 Nepsco, Inc. Adjustable back rest
WO1991016840A1 (en) * 1990-05-02 1991-11-14 Paxon John B Localised supports inside cushions seats and mattresses and their adjustment
BR9307983B1 (en) * 1992-06-15 2010-07-27 seat structure and method of manufacture.

Also Published As

Publication number Publication date
EP1566118A3 (en) 2006-05-31
EP1566118A2 (en) 2005-08-24
DE102004008230B3 (en) 2005-10-06
EP1566118B1 (en) 2008-05-21
DE502005004159D1 (en) 2008-07-03

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee