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
Links
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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)
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 (US06623731-20030923-C00012.png) | 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 (US06623731-20030923-C00012.png) |
Cited By (1)
| 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)
| 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 |
-
1990
- 1990-03-28 JP JP1990032296U patent/JP2562808Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| 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)
| 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 |
