DE602006004821D1 - Sitz mit flexibler Rücklehne - Google Patents

Sitz mit flexibler Rücklehne

Info

Publication number
DE602006004821D1
DE602006004821D1 DE200660004821 DE602006004821T DE602006004821D1 DE 602006004821 D1 DE602006004821 D1 DE 602006004821D1 DE 200660004821 DE200660004821 DE 200660004821 DE 602006004821 T DE602006004821 T DE 602006004821T DE 602006004821 D1 DE602006004821 D1 DE 602006004821D1
Authority
DE
Germany
Prior art keywords
backrest
seat
frame elements
flexible backrest
sitting
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
DE200660004821
Other languages
English (en)
Inventor
Nobuyuki Ueda
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.)
Kokuyo Furniture Co Ltd
Original Assignee
Kokuyo Furniture Co Ltd
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 Kokuyo Furniture Co Ltd filed Critical Kokuyo Furniture Co Ltd
Publication of DE602006004821D1 publication Critical patent/DE602006004821D1/de
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
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/02—Upholstery attaching means
    • A47C31/023—Upholstery attaching means connecting upholstery to frames, e.g. by hooks, clips, snap fasteners, clamping means or the like
    • 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
    • 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
    • A47C7/445—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
    • 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
    • A47C7/445—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
    • A47C7/4454—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs of torsion type
DE200660004821 2005-11-11 2006-11-10 Sitz mit flexibler Rücklehne Active DE602006004821D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005328154A JP4719905B2 (ja) 2005-10-27 2005-11-11 椅子

Publications (1)

Publication Number Publication Date
DE602006004821D1 true DE602006004821D1 (de) 2009-03-05

Family

ID=37669592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660004821 Active DE602006004821D1 (de) 2005-11-11 2006-11-10 Sitz mit flexibler Rücklehne

Country Status (6)

Country Link
US (1) US7862120B2 (de)
EP (1) EP1785070B1 (de)
JP (2) JP4719905B2 (de)
CN (1) CN100566631C (de)
AT (1) ATE420577T1 (de)
DE (1) DE602006004821D1 (de)

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Also Published As

Publication number Publication date
EP1785070A1 (de) 2007-05-16
ATE420577T1 (de) 2009-01-15
JP2007143571A (ja) 2007-06-14
JP2011120933A (ja) 2011-06-23
CN100566631C (zh) 2009-12-09
US7862120B2 (en) 2011-01-04
EP1785070B1 (de) 2009-01-14
JP4719905B2 (ja) 2011-07-06
US20070108821A1 (en) 2007-05-17
CN1981671A (zh) 2007-06-20

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