ATE555693T1 - Rückenlehnenvorrichtung für stuhl - Google Patents

Rückenlehnenvorrichtung für stuhl

Info

Publication number
ATE555693T1
ATE555693T1 AT07831504T AT07831504T ATE555693T1 AT E555693 T1 ATE555693 T1 AT E555693T1 AT 07831504 T AT07831504 T AT 07831504T AT 07831504 T AT07831504 T AT 07831504T AT E555693 T1 ATE555693 T1 AT E555693T1
Authority
AT
Austria
Prior art keywords
chair
backrest device
backrest
thickness
center
Prior art date
Application number
AT07831504T
Other languages
English (en)
Inventor
Hiroshi Masunaga
Ryo Igarashi
Yoichiro Oda
Original Assignee
Okamura Corp
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
Priority claimed from JP2006305987A external-priority patent/JP4948975B2/ja
Priority claimed from JP2006306666A external-priority patent/JP4888965B2/ja
Application filed by Okamura Corp filed Critical Okamura Corp
Application granted granted Critical
Publication of ATE555693T1 publication Critical patent/ATE555693T1/de

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
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted frame
    • A47C7/445—Supports for the head or the back for the back with elastically-mounted 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—Supports for the head or the back
    • A47C7/40—Supports 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
    • 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
    • A47C7/02—Seat parts
    • A47C7/28—Seat parts with tensioned springs, e.g. of flat type
    • A47C7/282—Seat parts with tensioned springs, e.g. of flat type with mesh-like supports, e.g. elastomeric membranes

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
AT07831504T 2006-11-10 2007-11-09 Rückenlehnenvorrichtung für stuhl ATE555693T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006305987A JP4948975B2 (ja) 2006-11-10 2006-11-10 椅子の背凭れ装置
JP2006306666A JP4888965B2 (ja) 2006-11-13 2006-11-13 椅子の背板
PCT/JP2007/071773 WO2008056762A1 (en) 2006-11-10 2007-11-09 Backrest device for chair

Publications (1)

Publication Number Publication Date
ATE555693T1 true ATE555693T1 (de) 2012-05-15

Family

ID=39364572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07831504T ATE555693T1 (de) 2006-11-10 2007-11-09 Rückenlehnenvorrichtung für stuhl

Country Status (6)

Country Link
US (1) US8172332B2 (de)
EP (1) EP2092855B1 (de)
KR (1) KR101090648B1 (de)
AT (1) ATE555693T1 (de)
CA (2) CA2756711C (de)
WO (1) WO2008056762A1 (de)

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Also Published As

Publication number Publication date
CA2756711A1 (en) 2008-05-15
US20100001572A1 (en) 2010-01-07
WO2008056762A1 (en) 2008-05-15
US8172332B2 (en) 2012-05-08
EP2092855B1 (de) 2012-05-02
KR101090648B1 (ko) 2011-12-07
CA2669068A1 (en) 2008-05-15
KR20090087909A (ko) 2009-08-18
EP2092855A4 (de) 2011-04-27
EP2092855A1 (de) 2009-08-26
CA2756711C (en) 2014-03-25

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