GB610741A - Improvements in or relating to chairs with spring-supported back-rests - Google Patents

Improvements in or relating to chairs with spring-supported back-rests

Info

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
Application number
GB11045/46A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of GB610741A publication Critical patent/GB610741A/en
Expired 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
    • 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.
GB11045/46A 1945-04-13 1946-04-10 Improvements in or relating to chairs with spring-supported back-rests Expired GB610741A (en)

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)

* Cited by examiner, † Cited by third party
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)

* 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
US8939508B2 (en) 2008-05-13 2015-01-27 Chokchai Charoenapornwatana Chairs with flexible spring backrest
US11617444B2 (en) 2020-03-02 2023-04-04 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

Cited By (24)

* Cited by examiner, † Cited by third party
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
CH243823A (en) 1946-08-15
DE813760C (en) 1951-09-17
BE464380A (en) 1946-05-31
FR925555A (en) 1947-09-08
NL62657C (en) 1949-03-15

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