NL62657C - - Google Patents
Info
- Publication number
- NL62657C NL62657C NL62657DA NL62657C NL 62657 C NL62657 C NL 62657C NL 62657D A NL62657D A NL 62657DA NL 62657 C NL62657 C NL 62657C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH243823X | 1945-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL62657C true NL62657C (en) | 1949-03-15 |
Family
ID=4548429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62657D NL62657C (en) | 1945-04-13 |
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) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3700862A1 (en) * | 1987-01-14 | 1988-07-28 | Vogt Bueromoebel | Seating furniture |
| US5338094A (en) * | 1988-04-25 | 1994-08-16 | Perry Charles O | Flexible reclining chair |
| US5383712A (en) * | 1988-04-25 | 1995-01-24 | Perry; Charles O. | Flexible chair |
| WO1991015139A1 (en) * | 1990-04-10 | 1991-10-17 | Perry Charles O | High density stacking flex 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 |
| JP5002835B2 (en) | 2005-10-27 | 2012-08-15 | コクヨ株式会社 | Member connection structure |
| JP4719905B2 (en) | 2005-10-27 | 2011-07-06 | コクヨ株式会社 | Chair |
| JP4747311B2 (en) | 2005-11-11 | 2011-08-17 | コクヨ株式会社 | Chair |
| JP4945781B2 (en) | 2005-11-11 | 2012-06-06 | コクヨ株式会社 | Chair |
| JP4614088B2 (en) | 2005-11-11 | 2011-01-19 | コクヨ株式会社 | Spring mounting structure |
| US8939508B2 (en) | 2008-05-13 | 2015-01-27 | Chokchai Charoenapornwatana | Chairs with flexible spring backrest |
| 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 |
| US8998339B2 (en) | 2012-09-20 | 2015-04-07 | Steelcase Inc. | Chair assembly with upholstery covering |
| EP3927215A4 (en) | 2019-02-21 | 2023-03-15 | 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 |
| WO2021178206A1 (en) | 2020-03-02 | 2021-09-10 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
| US11812870B2 (en) | 2021-02-10 | 2023-11-14 | Steelcase Inc. | Body support structure |
| CN114376567B (en) * | 2022-02-18 | 2023-09-15 | 上海体育学院 | Intelligent diagnosis and treatment posture evaluation system |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| DE813760C (en) | 1951-09-17 |
| GB610741A (en) | 1948-10-20 |
| BE464380A (en) | 1946-05-31 |
| FR925555A (en) | 1947-09-08 |
| CH243823A (en) | 1946-08-15 |