CA1035271A - Chair with adjustable back - Google Patents

Chair with adjustable back

Info

Publication number
CA1035271A
CA1035271A CA249,591A CA249591A CA1035271A CA 1035271 A CA1035271 A CA 1035271A CA 249591 A CA249591 A CA 249591A CA 1035271 A CA1035271 A CA 1035271A
Authority
CA
Canada
Prior art keywords
chair
adjustable back
adjustable
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
CA249,591A
Other languages
English (en)
French (fr)
Inventor
Wolfgang Muller-Deisig
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.)
Protoned BV
Original Assignee
Protoned BV
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
Priority to CH24775A priority Critical patent/CH590031A5/xx
Priority to GB53204/75A priority patent/GB1495080A/en
Priority to IT30915/75A priority patent/IT1052074B/it
Priority to US05/646,737 priority patent/US4007962A/en
Priority to FR7600053A priority patent/FR2297021A1/fr
Priority to AT2476A priority patent/AT342244B/de
Priority to DE7600181U priority patent/DE7600181U1/de
Priority to BE163369A priority patent/BE837378A/xx
Priority to DE2600274A priority patent/DE2600274C3/de
Priority to SE7600119A priority patent/SE416773B/xx
Priority to JP51001978A priority patent/JPS5929244B2/ja
Priority to NLAANVRAGE7600215,A priority patent/NL179970C/xx
Application filed by Protoned BV filed Critical Protoned BV
Priority to CA249,591A priority patent/CA1035271A/en
Application granted granted Critical
Publication of CA1035271A publication Critical patent/CA1035271A/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
    • A47C7/02—Seat parts
    • 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
    • A47C7/405—Support for the head or the back for the back with double backrests
    • 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
    • A47C7/446—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with fluid springs
CA249,591A 1975-01-10 1976-04-05 Chair with adjustable back Expired CA1035271A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH24775A CH590031A5 (it) 1975-01-10 1975-01-10
GB53204/75A GB1495080A (en) 1975-01-10 1975-12-30 Chair with adjustable back
IT30915/75A IT1052074B (it) 1975-01-10 1975-12-31 Sedia con schienale di appoggio spostabile
AT2476A AT342244B (de) 1975-01-10 1976-01-05 Stuhl mit verstellbarer ruckenlehne
US05/646,737 US4007962A (en) 1975-01-10 1976-01-05 Chair with adjustable back
FR7600053A FR2297021A1 (fr) 1975-01-10 1976-01-05 Chaise a dossier reglable
DE7600181U DE7600181U1 (de) 1975-01-10 1976-01-07 Stuhl mit verstellbarer rueckenlehne
BE163369A BE837378A (fr) 1975-01-10 1976-01-07 Chaise a dossier reglable
DE2600274A DE2600274C3 (de) 1975-01-10 1976-01-07 Stuhl mit verstellbarer Rückenlehne
SE7600119A SE416773B (sv) 1975-01-10 1976-01-08 Stol med stellbart ryggstod
JP51001978A JPS5929244B2 (ja) 1975-01-10 1976-01-09 調節自在背付椅子
NLAANVRAGE7600215,A NL179970C (nl) 1975-01-10 1976-01-09 Stoel met verstelbare rugleuning.
CA249,591A CA1035271A (en) 1975-01-10 1976-04-05 Chair with adjustable back

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH24775A CH590031A5 (it) 1975-01-10 1975-01-10
CA249,591A CA1035271A (en) 1975-01-10 1976-04-05 Chair with adjustable back

Publications (1)

Publication Number Publication Date
CA1035271A true CA1035271A (en) 1978-07-25

Family

ID=42315630

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249,591A Expired CA1035271A (en) 1975-01-10 1976-04-05 Chair with adjustable back

Country Status (12)

Country Link
US (1) US4007962A (it)
JP (1) JPS5929244B2 (it)
AT (1) AT342244B (it)
BE (1) BE837378A (it)
CA (1) CA1035271A (it)
CH (1) CH590031A5 (it)
DE (2) DE7600181U1 (it)
FR (1) FR2297021A1 (it)
GB (1) GB1495080A (it)
IT (1) IT1052074B (it)
NL (1) NL179970C (it)
SE (1) SE416773B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157203A (en) * 1977-05-09 1979-06-05 Center For Design Research And Development N.V. Articulated double back for chairs
DE2727948C3 (de) * 1977-06-22 1980-01-24 Recaro Gmbh & Co, 7312 Kirchheim Rückenlehne für Fahrzeugsitze
US4234228A (en) * 1978-08-25 1980-11-18 Flamm Jonathan A Modular articulating seating system for the handicapped
CH636759A5 (de) * 1978-09-08 1983-06-30 Syntech Sa Ergonomischer stuhl.
DE7928353U1 (de) * 1979-10-05 1980-04-10 Drabert Soehne Minden (Westf.), 4950 Minden Stuhl mit gewichtsveraenderlicher gasfederfunktion
JPS56155653U (it) * 1980-04-21 1981-11-20
NL8103037A (nl) * 1981-06-23 1983-01-17 Gispen & Staalmeubel Bv Stoel.
CH657510A5 (de) * 1982-10-21 1986-09-15 Syntech Sa Arbeitsstuhl.
NZ208410A (en) * 1984-06-06 1989-02-24 Atlas Furniture Ltd Chair with dual independently adjustable pivotal backrest parts
ATE56599T1 (de) * 1987-01-30 1990-10-15 Equus Marketing Ag Stuhl, insbesondere buerostuhl mit einem sitz und einer mehrteiligen rueckenlehne.
GB8800571D0 (en) * 1988-01-12 1988-02-10 Burgess G N Seating apparatus
WO1992015232A1 (en) * 1991-03-01 1992-09-17 Heygarth South Pty. Ltd. Posture form seating
US5277475A (en) * 1992-07-15 1994-01-11 Engineered Components, Inc. One piece back support for a chair
DE9313841U1 (de) * 1993-09-13 1993-12-16 Zapf, Otto, 61462 Königstein Rückenlehne eines Sitzmöbels
US5531505A (en) * 1994-02-25 1996-07-02 Tri-Con Industries, Ltd. Head restraint for passenger vehicles
JP3325783B2 (ja) * 1996-10-09 2002-09-17 センター フォア デザイン リサーチ アンド ディベロプメント ナームローゼフェンノートチャップ 調節自在の椅子
US5887946A (en) * 1997-01-03 1999-03-30 Raftery Design, Inc. Chair with movable back support
US5975634A (en) * 1997-10-24 1999-11-02 Steelcase Development Inc. Chair including novel back construction
US6530622B1 (en) * 2001-03-16 2003-03-11 Johnson Controls Technology Company Biomechanical vehicle seat
US7290836B2 (en) 2003-08-28 2007-11-06 A-Dec, Inc. Patient chair
US7237841B2 (en) * 2004-06-10 2007-07-03 Steelcase Development Corporation Back construction with flexible lumbar
US7458637B2 (en) * 2004-06-10 2008-12-02 Steelcase Inc. Back construction with flexible lumbar
US7475943B1 (en) * 2007-06-26 2009-01-13 Sheng Jia Sheng Co., Ltd. Chair that is designed ergonomically to support a user's back snugly and completely
AU2009258164A1 (en) 2008-05-26 2009-12-17 Steelcase Inc. Conforming back for a seating unit
US20120139318A1 (en) * 2010-12-07 2012-06-07 Chuen-Jong Tseng Chair
USD696545S1 (en) 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
US9597243B1 (en) * 2014-02-15 2017-03-21 Midmark Corporation Medical procedure chair
USD919994S1 (en) * 2019-04-28 2021-05-25 Peter Doricko Office chair

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685327A (en) * 1952-08-27 1954-08-03 Thomas J Pitman Adjustable vehicle seat back
DE1835120U (de) * 1961-04-06 1961-07-20 Wilkhahn Wilkening & Hahne Stuhl.
US3189312A (en) * 1963-04-25 1965-06-15 Coach & Car Equip Corp Adjustable vehicle seat
US3172699A (en) * 1963-07-01 1965-03-09 Den Tal Ez Chair Mfg Co Dental chair
DE1425737A1 (de) * 1963-07-31 1972-01-13 Automotive Prod Co Ltd Hydraulisches Verriegelungsgeraet,beispielsweise fuer Fahrzeugsitze
IT948963B (it) * 1972-01-31 1973-06-11 Olivetti & Co Spa Sedia per ufficio particolarmente per segretarie
CH558158A (de) * 1973-05-18 1975-01-31 Bolleter Emil Stuhl mit rueckenlehne, insbesondere buerostuhl.
US3837704A (en) * 1973-06-21 1974-09-24 F Bauer Seating furniture

Also Published As

Publication number Publication date
FR2297021A1 (fr) 1976-08-06
DE2600274B2 (de) 1979-12-06
CH590031A5 (it) 1977-07-29
GB1495080A (en) 1977-12-14
FR2297021B1 (it) 1979-08-31
JPS5929244B2 (ja) 1984-07-19
AT342244B (de) 1978-03-28
JPS51125568A (en) 1976-11-02
BE837378A (fr) 1976-07-07
DE2600274C3 (de) 1984-05-03
SE416773B (sv) 1981-02-09
SE7600119L (sv) 1976-07-12
NL179970C (nl) 1986-12-16
DE2600274A1 (de) 1976-07-15
IT1052074B (it) 1981-06-20
US4007962A (en) 1977-02-15
DE7600181U1 (de) 1977-02-24
ATA2476A (de) 1977-07-15
NL7600215A (nl) 1976-07-13

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