JP2562808Y2 - 椅子のロッキング装置 - Google Patents

椅子のロッキング装置

Info

Publication number
JP2562808Y2
JP2562808Y2 JP1990032296U JP3229690U JP2562808Y2 JP 2562808 Y2 JP2562808 Y2 JP 2562808Y2 JP 1990032296 U JP1990032296 U JP 1990032296U JP 3229690 U JP3229690 U JP 3229690U JP 2562808 Y2 JP2562808 Y2 JP 2562808Y2
Authority
JP
Japan
Prior art keywords
backrest
seat
spring
weight
load
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 - Lifetime
Application number
JP1990032296U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03122740U (US06623731-20030923-C00012.png
Inventor
俊一 高松
浩 岩淵
Original Assignee
株式会社イトーキクレビオ
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 株式会社イトーキクレビオ filed Critical 株式会社イトーキクレビオ
Priority to JP1990032296U priority Critical patent/JP2562808Y2/ja
Priority to JP2079153A priority patent/JPH03222907A/ja
Priority to US07/540,131 priority patent/US5080318A/en
Priority to KR1019900009087A priority patent/KR0166077B1/ko
Priority to EP90111890A priority patent/EP0434897B1/en
Priority to DE69028500T priority patent/DE69028500T2/de
Publication of JPH03122740U publication Critical patent/JPH03122740U/ja
Application granted granted Critical
Publication of JP2562808Y2 publication Critical patent/JP2562808Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means 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
    • 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
    • A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)
JP1990032296U 1989-11-30 1990-03-28 椅子のロッキング装置 Expired - Lifetime JP2562808Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1990032296U JP2562808Y2 (ja) 1990-03-28 1990-03-28 椅子のロッキング装置
JP2079153A JPH03222907A (ja) 1989-11-30 1990-03-28 椅子の弾力調節装置
US07/540,131 US5080318A (en) 1989-11-30 1990-06-19 Tilting control assembly for chair
KR1019900009087A KR0166077B1 (ko) 1989-11-30 1990-06-20 의자의 로킹장치
EP90111890A EP0434897B1 (en) 1989-11-30 1990-06-22 Tilting control assembly for chair
DE69028500T DE69028500T2 (de) 1989-11-30 1990-06-22 Wippmechanik für einen Stuhl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990032296U JP2562808Y2 (ja) 1990-03-28 1990-03-28 椅子のロッキング装置

Publications (2)

Publication Number Publication Date
JPH03122740U JPH03122740U (US06623731-20030923-C00012.png) 1991-12-13
JP2562808Y2 true JP2562808Y2 (ja) 1998-02-16

Family

ID=31535241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990032296U Expired - Lifetime JP2562808Y2 (ja) 1989-11-30 1990-03-28 椅子のロッキング装置

Country Status (1)

Country Link
JP (1) JP2562808Y2 (US06623731-20030923-C00012.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2684491A1 (en) * 2012-07-13 2014-01-15 Fumoto Giken Co., Ltd. Holding force adjusting apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3079741U (ja) * 2001-02-21 2001-08-31 森▲よう▼ 李 ファンと放熱片によるコンピュータの放熱装置

Also Published As

Publication number Publication date
JPH03122740U (US06623731-20030923-C00012.png) 1991-12-13

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