GB610741A - Improvements in or relating to chairs with spring-supported back-rests - Google Patents
Improvements in or relating to chairs with spring-supported back-restsInfo
- Publication number
- GB610741A GB610741A GB11045/46A GB1104546A GB610741A GB 610741 A GB610741 A GB 610741A GB 11045/46 A GB11045/46 A GB 11045/46A GB 1104546 A GB1104546 A GB 1104546A GB 610741 A GB610741 A GB 610741A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chairs
- rests
- relating
- spring
- supported back
- 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
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—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/445—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base 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—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chairs Characterized By Structure (AREA)
Abstract
610,741. Seats. STOLL, A. April 10, 1946, No. 11045. Convention date, April 13, '1945. [Classes 52(i) and 52(ii)] The back-rest 1 of a seat 4 is pivoted at 2 on a fixed bracket 3 and supported by a cranked leaf spring 5 pivoted at 7 to the seat and at 6 to the rear of the back-rest. The pivots 6, 7 may be adjustable.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH243823X | 1945-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB610741A true GB610741A (en) | 1948-10-20 |
Family
ID=4548429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11045/46A Expired GB610741A (en) | 1945-04-13 | 1946-04-10 | Improvements in or relating to chairs with spring-supported back-rests |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE464380A (en) |
CH (1) | CH243823A (en) |
DE (1) | DE813760C (en) |
FR (1) | FR925555A (en) |
GB (1) | GB610741A (en) |
NL (1) | NL62657C (en) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5100201A (en) * | 1990-09-21 | 1992-03-31 | J.G. Furniture Systems Inc. | Passive ergonomic work chair |
US5338094A (en) * | 1988-04-25 | 1994-08-16 | Perry Charles O | Flexible reclining chair |
US5626394A (en) * | 1995-06-07 | 1997-05-06 | Perry; Charles O. | Tubular chair frame |
USRE36335E (en) * | 1988-04-25 | 1999-10-12 | Perry; Charles O. | Flexible chair |
US6224159B1 (en) | 1999-05-12 | 2001-05-01 | Charles Owen Perry | Flexible chair which can be disassembled to a flat configuration |
EP1785065A1 (en) | 2005-11-11 | 2007-05-16 | Kokuyo Furniture Co., Ltd. | Structure for attaching spring |
US7665805B2 (en) | 2005-11-11 | 2010-02-23 | Kokuyo Furniture Co., Ltd. | Chair |
US7712833B2 (en) | 2005-11-11 | 2010-05-11 | Kokuyo Furniture Co., Ltd. | Structure for connecting members |
US7717513B2 (en) | 2005-11-11 | 2010-05-18 | Kokuyo Furniture Co., Ltd. | Chair |
US7862120B2 (en) | 2005-11-11 | 2011-01-04 | Kokuyo Furniture Co., Ltd. | Chair |
US10842281B2 (en) | 2012-09-20 | 2020-11-24 | Steelcase Inc. | Control assembly for chair |
US11109683B2 (en) | 2019-02-21 | 2021-09-07 | Steelcase Inc. | Body support assembly and method for the use and assembly thereof |
US11229294B2 (en) | 2012-09-20 | 2022-01-25 | Steelcase Inc. | Chair assembly with upholstery covering |
US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
CN114376567A (en) * | 2022-02-18 | 2022-04-22 | 上海体育学院 | Posture assessment system for intelligent diagnosis and treatment |
US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3700862A1 (en) * | 1987-01-14 | 1988-07-28 | Vogt Bueromoebel | Seating furniture |
US5383712A (en) * | 1988-04-25 | 1995-01-24 | Perry; Charles O. | Flexible chair |
US8939508B2 (en) | 2008-05-13 | 2015-01-27 | Chokchai Charoenapornwatana | Chairs with flexible spring backrest |
WO2021178206A1 (en) | 2020-03-02 | 2021-09-10 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
WO2022173799A1 (en) | 2021-02-10 | 2022-08-18 | Steelcase Inc. | Body support structure |
-
0
- NL NL62657D patent/NL62657C/xx active
-
1945
- 1945-04-13 CH CH243823D patent/CH243823A/en unknown
-
1946
- 1946-04-09 BE BE464380D patent/BE464380A/fr unknown
- 1946-04-10 GB GB11045/46A patent/GB610741A/en not_active Expired
- 1946-04-12 FR FR925555D patent/FR925555A/en not_active Expired
-
1949
- 1949-10-29 DE DEST97A patent/DE813760C/en not_active Expired
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5338094A (en) * | 1988-04-25 | 1994-08-16 | Perry Charles O | Flexible reclining chair |
USRE36335E (en) * | 1988-04-25 | 1999-10-12 | Perry; Charles O. | Flexible chair |
US5100201A (en) * | 1990-09-21 | 1992-03-31 | J.G. Furniture Systems Inc. | Passive ergonomic work chair |
US5626394A (en) * | 1995-06-07 | 1997-05-06 | Perry; Charles O. | Tubular chair frame |
US6224159B1 (en) | 1999-05-12 | 2001-05-01 | Charles Owen Perry | Flexible chair which can be disassembled to a flat configuration |
EP1785065A1 (en) | 2005-11-11 | 2007-05-16 | Kokuyo Furniture Co., Ltd. | Structure for attaching spring |
EP1927301A1 (en) * | 2005-11-11 | 2008-06-04 | Kokuyo Furniture Co., Ltd. | Structure for attaching spring |
US7665805B2 (en) | 2005-11-11 | 2010-02-23 | Kokuyo Furniture Co., Ltd. | Chair |
US7712833B2 (en) | 2005-11-11 | 2010-05-11 | Kokuyo Furniture Co., Ltd. | Structure for connecting members |
US7717513B2 (en) | 2005-11-11 | 2010-05-18 | Kokuyo Furniture Co., Ltd. | Chair |
US7857389B2 (en) | 2005-11-11 | 2010-12-28 | Kokuyo Furniture Co., Ltd | Structure for connecting members |
US7862120B2 (en) | 2005-11-11 | 2011-01-04 | Kokuyo Furniture Co., Ltd. | Chair |
US10842281B2 (en) | 2012-09-20 | 2020-11-24 | Steelcase Inc. | Control assembly for chair |
US11229294B2 (en) | 2012-09-20 | 2022-01-25 | Steelcase Inc. | Chair assembly with upholstery covering |
US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
US11464341B2 (en) | 2012-09-20 | 2022-10-11 | Steelcase Inc. | Chair assembly with upholstery covering |
US11109683B2 (en) | 2019-02-21 | 2021-09-07 | Steelcase Inc. | Body support assembly and method for the use and assembly thereof |
US11602223B2 (en) | 2019-02-21 | 2023-03-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US11910934B2 (en) | 2019-02-21 | 2024-02-27 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US11786039B2 (en) | 2019-12-13 | 2023-10-17 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US11805913B2 (en) | 2019-12-13 | 2023-11-07 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
CN114376567A (en) * | 2022-02-18 | 2022-04-22 | 上海体育学院 | Posture assessment system for intelligent diagnosis and treatment |
CN114376567B (en) * | 2022-02-18 | 2023-09-15 | 上海体育学院 | Intelligent diagnosis and treatment posture evaluation system |
Also Published As
Publication number | Publication date |
---|---|
DE813760C (en) | 1951-09-17 |
NL62657C (en) | 1949-03-15 |
BE464380A (en) | 1946-05-31 |
CH243823A (en) | 1946-08-15 |
FR925555A (en) | 1947-09-08 |
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