JP5566438B2 - 椅子の背もたれの支持機構 - Google Patents

椅子の背もたれの支持機構 Download PDF

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Publication number
JP5566438B2
JP5566438B2 JP2012257013A JP2012257013A JP5566438B2 JP 5566438 B2 JP5566438 B2 JP 5566438B2 JP 2012257013 A JP2012257013 A JP 2012257013A JP 2012257013 A JP2012257013 A JP 2012257013A JP 5566438 B2 JP5566438 B2 JP 5566438B2
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JP
Japan
Prior art keywords
backrest
support arm
support
chair
back support
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.)
Expired - Fee Related
Application number
JP2012257013A
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English (en)
Japanese (ja)
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JP2013039434A (ja
JP2013039434A5 (enExample
Inventor
典幸 伊藤
龍男 岩月
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.)
Itoki Corp
Original Assignee
Itoki 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
Application filed by Itoki Corp filed Critical Itoki Corp
Priority to JP2012257013A priority Critical patent/JP5566438B2/ja
Publication of JP2013039434A publication Critical patent/JP2013039434A/ja
Publication of JP2013039434A5 publication Critical patent/JP2013039434A5/ja
Application granted granted Critical
Publication of JP5566438B2 publication Critical patent/JP5566438B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 back-rest or backrest-seat unit in the base frame
    • A47C7/448—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)
JP2012257013A 2012-11-26 2012-11-26 椅子の背もたれの支持機構 Expired - Fee Related JP5566438B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012257013A JP5566438B2 (ja) 2012-11-26 2012-11-26 椅子の背もたれの支持機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012257013A JP5566438B2 (ja) 2012-11-26 2012-11-26 椅子の背もたれの支持機構

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2010181540A Division JP5279773B2 (ja) 2010-08-16 2010-08-16 椅子の背もたれの支持機構

Publications (3)

Publication Number Publication Date
JP2013039434A JP2013039434A (ja) 2013-02-28
JP2013039434A5 JP2013039434A5 (enExample) 2013-08-22
JP5566438B2 true JP5566438B2 (ja) 2014-08-06

Family

ID=47888365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012257013A Expired - Fee Related JP5566438B2 (ja) 2012-11-26 2012-11-26 椅子の背もたれの支持機構

Country Status (1)

Country Link
JP (1) JP5566438B2 (enExample)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114059U (ja) * 1983-01-24 1984-08-01 株式会社岡村製作所 椅子の背もたれ支持装置
JPS6054449U (ja) * 1983-09-22 1985-04-17 株式会社岡村製作所 椅子における背もたれ取付装置
JPH01114853U (enExample) * 1988-01-28 1989-08-02
US5249839A (en) * 1991-11-12 1993-10-05 Steelcase Inc. Split back chair
JPH0580346U (ja) * 1992-04-07 1993-11-02 横浜ゴム株式会社 椅 子
JP3103304B2 (ja) * 1995-11-06 2000-10-30 アイコ株式会社 椅子の背の傾動方法および傾動自在の背を備えた椅子
JP3874392B2 (ja) * 1998-07-09 2007-01-31 株式会社岡村製作所 椅子
WO2000022959A1 (de) * 1998-10-20 2000-04-27 Protoned B.V. Stuhlmechanik

Also Published As

Publication number Publication date
JP2013039434A (ja) 2013-02-28

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