NL62657C - - Google Patents

Info

Publication number: NL62657C
Authority: NL; Netherlands

Application number

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.)

1945-04-13

Publication date

1949-03-15

1949-03-15 Application granted granted Critical

1949-03-15 Publication of NL62657C publication Critical patent/NL62657C/xx

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

NL62657D 1945-04-13 NL62657C (en)

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)

* Cited by examiner, † Cited by third party
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
US5338094A (en) *	1988-04-25	1994-08-16	Perry Charles O	Flexible reclining chair
JPH0815446B2 (en) *	1990-04-10	1996-02-21	ペリー、チャールズ・オー	Flexible stackable 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
JP4721183B2 (en)	2005-11-11	2011-07-13	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
US8998339B2 (en)	2012-09-20	2015-04-07	Steelcase Inc.	Chair assembly with upholstery covering
US11304528B2 (en)	2012-09-20	2022-04-19	Steelcase Inc.	Chair assembly with upholstery covering
US11229294B2 (en)	2012-09-20	2022-01-25	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
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
WO2022173799A1 (en)	2021-02-10	2022-08-18	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
CH243823A (en)	1946-08-15
FR925555A (en)	1947-09-08
DE813760C (en)	1951-09-17
GB610741A (en)	1948-10-20
BE464380A (en)	1946-05-31

Publication	Publication Date	Title
FR955332A (en)	1950-01-14
FR57013E (en)	1952-11-03
FR958131A (en)	1950-03-03
FR895900A (en)	1945-02-14
NL62507C (en)
LU27725A1 (en)	1945-09-20
BE473260A (en)
BE473450A (en)
NL62657C (en)	1949-03-15
BE470393A (en)
NL61162C (en)
BE473144A (en)
BE470372A (en)
BE468647A (en)
BE468105A (en)
NL73346C (en)
NL66549C (en)
NL65393C (en)
BE499693A (en)
BE471730A (en)
NL62684C (en)
LU27748A1 (en)	1945-11-08
BE471100A (en)
BE467778A (en)
BE467593A (en)