WO2008128561A3 - Movable backrest for a chair or armchair - Google Patents

Movable backrest for a chair or armchair Download PDF

Info

Publication number
WO2008128561A3
WO2008128561A3 PCT/EP2007/010688 EP2007010688W WO2008128561A3 WO 2008128561 A3 WO2008128561 A3 WO 2008128561A3 EP 2007010688 W EP2007010688 W EP 2007010688W WO 2008128561 A3 WO2008128561 A3 WO 2008128561A3
Authority
WO
WIPO (PCT)
Prior art keywords
chair
backrest
armchair
movable backrest
coil spring
Prior art date
Application number
PCT/EP2007/010688
Other languages
German (de)
French (fr)
Other versions
WO2008128561A2 (en
Inventor
Matthias Bruenig
Original Assignee
Matthias Bruenig
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 Matthias Bruenig filed Critical Matthias Bruenig
Publication of WO2008128561A2 publication Critical patent/WO2008128561A2/en
Publication of WO2008128561A3 publication Critical patent/WO2008128561A3/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—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Support 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—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs

Abstract

The invention relates to a movable backrest for a chair or armchair used in homes, offices, and vehicles. Said backrest (10), the backward swiveling movement of which is limited, is mounted on a seat frame (11) by means of elastic elements (1) that are each designed as a preloaded coil spring. A member (6) that limits the backward swiveling movement of the backrest and is provided in the form of a bar, wire, or rope is disposed inside each coil spring.
PCT/EP2007/010688 2007-04-20 2007-12-07 Movable backrest for a chair or armchair WO2008128561A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007018856A DE102007018856A1 (en) 2007-04-20 2007-04-20 Mobile backrest for a chair or armchair
DE102007018856.2 2007-04-20

Publications (2)

Publication Number Publication Date
WO2008128561A2 WO2008128561A2 (en) 2008-10-30
WO2008128561A3 true WO2008128561A3 (en) 2009-04-23

Family

ID=39767965

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/010688 WO2008128561A2 (en) 2007-04-20 2007-12-07 Movable backrest for a chair or armchair

Country Status (2)

Country Link
DE (1) DE102007018856A1 (en)
WO (1) WO2008128561A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5763180B2 (en) * 2010-05-18 2015-08-12 アライア エンタープライジーズ，インコーポレーテッド Portable and foldable furniture
US11273746B1 (en) 2021-03-17 2022-03-15 GM Global Technology Operations LLC Automotive seat headrest support

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1666832U (en) * 1953-04-16 1953-11-12 Hermann Will CHAIR WITH BACKREST.
DE2820063A1 (en) * 1977-05-09 1978-12-07 Center Design Res & Dev CHAIR
DE8811333U1 (en) * 1988-09-07 1989-01-05 Curt Wuerstl Vermoegensverwaltungs-Gesellschaft Mbh & Co Kg, 8670 Hof, De
WO1991003191A1 (en) * 1989-09-08 1991-03-21 Shelby Williams Industries, Inc. Reinforced flexible backrest assembly for a chair
EP0910974A1 (en) * 1997-10-23 1999-04-28 GIORGETTI S.p.A. Device for hingeably connecting backrests of chairs and the like to the associated frame, comprising at least one spring spiral with arms which are respectively fixed to said backrest and frame
WO1999053806A1 (en) * 1998-04-22 1999-10-28 Christina Mary Reeves Improved folding chair
DE29824476U1 (en) * 1997-08-26 2001-07-12 Schlapp Moebel Gmbh & Co Kg Wooden chair with spring back
WO2006040600A1 (en) * 2004-10-11 2006-04-20 Zvonimir Runjic Universal seat

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10152560A1 (en) 2000-10-12 2003-05-08 Sven Poppel Office chair with adjustable seat and backrest has vertically spaced shaped elements at rear of backrest coupled to pivot lever operated by setting device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1666832U (en) * 1953-04-16 1953-11-12 Hermann Will CHAIR WITH BACKREST.
DE2820063A1 (en) * 1977-05-09 1978-12-07 Center Design Res & Dev CHAIR
DE8811333U1 (en) * 1988-09-07 1989-01-05 Curt Wuerstl Vermoegensverwaltungs-Gesellschaft Mbh & Co Kg, 8670 Hof, De
WO1991003191A1 (en) * 1989-09-08 1991-03-21 Shelby Williams Industries, Inc. Reinforced flexible backrest assembly for a chair
DE29824476U1 (en) * 1997-08-26 2001-07-12 Schlapp Moebel Gmbh & Co Kg Wooden chair with spring back
EP0910974A1 (en) * 1997-10-23 1999-04-28 GIORGETTI S.p.A. Device for hingeably connecting backrests of chairs and the like to the associated frame, comprising at least one spring spiral with arms which are respectively fixed to said backrest and frame
WO1999053806A1 (en) * 1998-04-22 1999-10-28 Christina Mary Reeves Improved folding chair
WO2006040600A1 (en) * 2004-10-11 2006-04-20 Zvonimir Runjic Universal seat

Also Published As

Publication number Publication date
DE102007018856A1 (en) 2008-10-23
WO2008128561A2 (en) 2008-10-30

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