DE502005004159D1 - Device for supporting the spine - Google Patents

Device for supporting the spine

Info

Publication number
DE502005004159D1
DE502005004159D1 DE502005004159T DE502005004159T DE502005004159D1 DE 502005004159 D1 DE502005004159 D1 DE 502005004159D1 DE 502005004159 T DE502005004159 T DE 502005004159T DE 502005004159 T DE502005004159 T DE 502005004159T DE 502005004159 D1 DE502005004159 D1 DE 502005004159D1
Authority
DE
Germany
Prior art keywords
spine
supporting
backrest
bracket
chair
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.)
Active
Application number
DE502005004159T
Other languages
German (de)
Inventor
Karl Wuerl
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.)
Steelcase AG
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
Publication of DE502005004159D1 publication Critical patent/DE502005004159D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

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.
DE502005004159T 2004-02-19 2005-02-03 Device for supporting the spine Active DE502005004159D1 (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
DE502005004159D1 true DE502005004159D1 (en) 2008-07-03

Family

ID=34706860

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004008230A Expired - Fee Related DE102004008230B3 (en) 2004-02-19 2004-02-19 Device for supporting the spine
DE502005004159T Active DE502005004159D1 (en) 2004-02-19 2005-02-03 Device for supporting the spine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004008230A Expired - Fee Related DE102004008230B3 (en) 2004-02-19 2004-02-19 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
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
DE102016219105A1 (en) 2016-09-30 2018-04-05 Brose Fahrzeugteile Gmbh & Co. Kg, Coburg Adjusting device 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
US6386634B1 (en) * 1992-06-15 2002-05-14 Herman Miller, Inc. Office chair

Also Published As

Publication number Publication date
DE102004008230B3 (en) 2005-10-06
ATE395846T1 (en) 2008-06-15
EP1566118B1 (en) 2008-05-21
EP1566118A2 (en) 2005-08-24
EP1566118A3 (en) 2006-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition