JPH03122740U - - Google Patents

Info

Publication number
JPH03122740U
JPH03122740U JP1990032296U JP3229690U JPH03122740U JP H03122740 U JPH03122740 U JP H03122740U JP 1990032296 U JP1990032296 U JP 1990032296U JP 3229690 U JP3229690 U JP 3229690U JP H03122740 U JPH03122740 U JP H03122740U
Authority
JP
Japan
Prior art keywords
elasticity
backrest
seat
adjustment mechanism
seat body
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.)
Granted
Application number
JP1990032296U
Other languages
English (en)
Japanese (ja)
Other versions
JP2562808Y2 (ja
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 filed Critical
Priority to JP2079153A priority Critical patent/JPH03222907A/ja
Priority to JP1990032296U priority patent/JP2562808Y2/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
JP2079153A JPH03222907A (ja) 1989-11-30 1990-03-28 椅子の弾力調節装置
JP1990032296U JP2562808Y2 (ja) 1990-03-28 1990-03-28 椅子のロッキング装置
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 true JPH03122740U (enrdf_load_stackoverflow) 1991-12-13
JP2562808Y2 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 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014110880A (ja) * 2012-07-13 2014-06-19 Fumoto Giken Kk 保持力調整装置

Citations (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

Patent Citations (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014110880A (ja) * 2012-07-13 2014-06-19 Fumoto Giken Kk 保持力調整装置
US9239129B2 (en) 2012-07-13 2016-01-19 Fumoto Giken Co., Ltd. Holding force adjusting apparatus

Also Published As

Publication number Publication date
JP2562808Y2 (ja) 1998-02-16

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