CA1332146C - Work chair or office chair - Google Patents

Work chair or office chair

Info

Publication number
CA1332146C
CA1332146C CA000587254A CA587254A CA1332146C CA 1332146 C CA1332146 C CA 1332146C CA 000587254 A CA000587254 A CA 000587254A CA 587254 A CA587254 A CA 587254A CA 1332146 C CA1332146 C CA 1332146C
Authority
CA
Canada
Prior art keywords
support member
slider
backrest
spring
backrest support
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 - Fee Related
Application number
CA000587254A
Other languages
English (en)
French (fr)
Inventor
Siegfried Keusch
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.)
Roeder GmbH
Original Assignee
Roeder GmbH
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 Roeder GmbH filed Critical Roeder GmbH
Application granted granted Critical
Publication of CA1332146C publication Critical patent/CA1332146C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
    • A47C1/03238—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers
    • 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Special Chairs (AREA)
CA000587254A 1987-12-29 1988-12-29 Work chair or office chair Expired - Fee Related CA1332146C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873744363 DE3744363A1 (de) 1987-12-29 1987-12-29 Stuhl, insbesondere arbeits- oder buerostuhl
DEP3744363.1-16 1987-12-29

Publications (1)

Publication Number Publication Date
CA1332146C true CA1332146C (en) 1994-09-27

Family

ID=6343761

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000587254A Expired - Fee Related CA1332146C (en) 1987-12-29 1988-12-29 Work chair or office chair

Country Status (7)

Country Link
US (1) US5100200A (communication)
EP (1) EP0397661B1 (communication)
JP (1) JPH03502170A (communication)
AT (1) ATE77217T1 (communication)
CA (1) CA1332146C (communication)
DE (2) DE3744363A1 (communication)
WO (1) WO1989006099A1 (communication)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3744365C3 (de) * 1987-12-29 1994-04-14 Roeder Gmbh Stuhl, insbesondere Arbeits- oder Bürostuhl
DE3838999A1 (de) * 1988-11-18 1990-05-23 Roeder Gmbh Stuhl, insbesondere arbeits- oder buerostuhl
US5613734A (en) * 1996-02-08 1997-03-25 Bassett Furniture Ind. Inc. Chair with vertically adjustable back
US5707108A (en) * 1996-12-04 1998-01-13 Pi; Ching-Tien Cushioning device
US6007150A (en) 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
US6616232B2 (en) * 2001-06-12 2003-09-09 Hms Seating Inc. Tiltable spring-biased chair
MY134768A (en) * 2002-01-17 2007-12-31 Green Continental Furniture M Sdn Bhd A dining chair with reclining mechanism
DE602004004359T2 (de) * 2004-01-26 2007-08-23 Pro-Cord S.P.A. Stuhl mit kippbarer Rückenlehne
US7458637B2 (en) * 2004-06-10 2008-12-02 Steelcase Inc. Back construction with flexible lumbar
US7237841B2 (en) * 2004-06-10 2007-07-03 Steelcase Development Corporation Back construction with flexible lumbar
US7396079B2 (en) * 2005-03-08 2008-07-08 Steelcase Inc. Seating with shape-changing back support frame
USD555377S1 (en) 2006-02-24 2007-11-20 Steelcase Development Corporation Seating unit
EP3217844A1 (en) * 2014-11-13 2017-09-20 L&P Property Management Company Tilt mechanism for a weight-responsive seating furniture
US9596941B1 (en) * 2016-02-02 2017-03-21 Office Master Inc. Chair back with height and lumbar adjustment
US9848707B1 (en) * 2016-07-28 2017-12-26 Ergo-Industrial Seating Systems, Inc. Telescoping mechanism
CN208228684U (zh) * 2016-09-01 2018-12-14 永艺家具股份有限公司 座椅结构及座椅
USD904099S1 (en) * 2018-06-22 2020-12-08 P.S. Pibbs, Inc. Reclining mechanism for a threading chair

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992855A (en) * 1959-06-01 1961-07-18 Harvey H Mohler Chair with adjustable back
DE8025516U1 (de) * 1980-09-24 1981-01-15 Zapf, Otto, 6240 Koenigstein Sitzmoebel
DE3038880C2 (de) * 1980-10-15 1985-05-02 Martin Stoll GmbH, 7890 Waldshut-Tiengen Vorrichtung zur stufenweisen Abstandsverstellung von zwei Stuhlteilen
EP0085670B1 (de) * 1981-08-19 1985-03-20 Giroflex-Entwicklungs AG Stuhl
US4536031A (en) * 1983-06-10 1985-08-20 Knoll International, Inc. Back support control mechanism for a chair or the like
CH666171A5 (de) * 1984-10-03 1988-07-15 Giroflex Entwicklungs Ag Stuhl mit rueckwaerts neigbarem sitz- und rueckenlehnentraeger.
IT1183571B (it) * 1985-05-08 1987-10-22 Fantoni Arredamenti Spa Struttura di poltronicina e/o sedia anatomica a piu' posizioni
US4616877A (en) * 1985-05-09 1986-10-14 Kimball International, Inc. Chair with back height adjustment
US4632458A (en) * 1985-05-20 1986-12-30 Fixtures Manufacturing Corporation Chair back height adjustment mechanism
DE8627648U1 (de) * 1986-10-16 1988-09-01 Dauphin F W Buerositzmoebel Stuhl, insbesondere Bürostuhl, mit höhenverstellbarer Rückenlehne

Also Published As

Publication number Publication date
DE3872258D1 (de) 1992-07-23
EP0397661A1 (de) 1990-11-22
JPH03502170A (ja) 1991-05-23
US5100200A (en) 1992-03-31
WO1989006099A1 (en) 1989-07-13
EP0397661B1 (de) 1992-06-17
DE3744363C2 (communication) 1990-05-17
ATE77217T1 (de) 1992-07-15
DE3744363A1 (de) 1989-07-13

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Legal Events

Date Code Title Description
MKLA Lapsed