CA806983A - Chair tilting mechanism - Google Patents

Chair tilting mechanism

Info

Publication number
CA806983A
CA806983A CA806983A CA806983DA CA806983A CA 806983 A CA806983 A CA 806983A CA 806983 A CA806983 A CA 806983A CA 806983D A CA806983D A CA 806983DA CA 806983 A CA806983 A CA 806983A
Authority
CA
Canada
Prior art keywords
tilting mechanism
chair tilting
chair
tilting
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
CA806983A
Inventor
Dufton Ronald
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.)
Dare Inglis Products Ltd
Original Assignee
Dare Inglis Products Ltd
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.)
Publication date
Application granted granted Critical
Publication of CA806983A publication Critical patent/CA806983A/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
    • 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
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means 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
    • 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
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
CA806983A 1965-07-23 Chair tilting mechanism Expired CA806983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31603/65A GB1109551A (en) 1965-07-23 1965-07-23 Tilting chair mechanism

Publications (1)

Publication Number Publication Date
CA806983A true CA806983A (en) 1969-02-25

Family

ID=10325612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA806983A Expired CA806983A (en) 1965-07-23 Chair tilting mechanism

Country Status (5)

Country Link
US (1) US3369840A (en)
CA (1) CA806983A (en)
DE (1) DE1297306B (en)
GB (1) GB1109551A (en)
NL (1) NL6609726A (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603641A (en) * 1969-09-12 1971-09-07 La Z Boy Chair Co Office-type chair
US4077596A (en) * 1975-06-18 1978-03-07 Bliss & Laughlin Industries, Incorporated Low silhouette chair tilting control assembly
DE2733322C3 (en) * 1977-07-23 1980-08-07 Protoned B.V., Amsterdam Work chair
DE3101692A1 (en) * 1981-01-21 1982-08-19 Friedrich-W. Dauphin, Bürositzmöbelfabrik, 8561 Offenhausen "SEAT FURNITURE, IN PARTICULAR ROTATING OFFICE CHAIR"
JPS59207112A (en) * 1983-05-10 1984-11-24 メ−コ−工業株式会社 Chair
GB2142231A (en) * 1983-06-28 1985-01-16 Parker & Co A A forward tilting chair
US4744603A (en) * 1986-04-10 1988-05-17 Steelcase Inc. Chair shell with selective back stiffening
US5567012A (en) * 1986-04-10 1996-10-22 Steelcase, Inc. Chair control
DE3616475C1 (en) * 1986-05-15 1987-06-11 Kusch Co Sitzmoebel Height-adjustable swivel chair equipped with gas pressure spring, in particular office chair or armchair
DE3622272A1 (en) * 1986-07-03 1988-01-21 Porsche Ag CHAIR, ESPECIALLY OFFICE CHAIR
DE3638273A1 (en) * 1986-10-13 1988-04-21 Thonet Geb Gmbh Piece of seating furniture
US4911501A (en) * 1989-06-09 1990-03-27 Harter Corporation Suspension mechanism for connecting chair backs and seats to a pedestal
US5267777A (en) * 1992-01-15 1993-12-07 Lavaco Industries, Inc. Resilient chair support
IE69256B1 (en) * 1992-03-10 1996-08-21 Ashfield Eng Co Wexford Ltd A chair tilting mechanism
DE4210282C1 (en) * 1992-03-28 1993-04-01 Martin Stoll Gmbh, 7890 Waldshut-Tiengen, De
DE4306970C2 (en) * 1993-03-05 1995-05-04 Drabert Soehne Seating furniture, in particular office chair
US5979984A (en) * 1997-10-24 1999-11-09 Steelcase Development Inc. Synchrotilt chair with forwardly movable seat
US6250715B1 (en) 1998-01-21 2001-06-26 Herman Miller, Inc. Chair
DE10026531C2 (en) * 2000-05-27 2002-06-13 Roeder Peter chair
DE10122946C1 (en) * 2001-05-11 2003-01-30 Armin Sander Chair, especially office chair
AT411210B (en) * 2002-03-05 2003-11-25 Hansen Eckhard Dipl Ing CHAIR
US7540465B1 (en) 2002-03-08 2009-06-02 Miller Charles A Shock absorbing motor mount for vibratory belt drive
US7165811B2 (en) * 2002-09-12 2007-01-23 Steelcase Development Corporation Control mechanism for seating unit
AT6401U1 (en) * 2002-11-14 2003-10-27 Hoppe Kg Hodry Metallfab FITTING FOR TELEVISION ARMCHAIR
AT411962B (en) 2003-02-18 2004-08-26 Hansen Eckhard Dipl Ing 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
US7806478B1 (en) * 2006-01-04 2010-10-05 Sava Cvek Task chair with dual tilting capabilities
US7922248B2 (en) 2007-01-29 2011-04-12 Herman Miller, Inc. Seating structure and methods for the use thereof
US8015981B2 (en) * 2007-08-19 2011-09-13 Anastasia Soare Stencils and gauging device for aesthetically pleasing eyebrow shaping
AT506292B1 (en) * 2008-04-22 2009-08-15 Eckhard Dipl Ing Hansen SEATING
ITTV20090173A1 (en) * 2009-09-09 2011-03-10 L & P Property Management Co DEVICE FOR ADJUSTING THE VOLTAGE OF A BACKREST, PARTICULARLY FOR CHAIRS.
US8714646B2 (en) 2010-02-08 2014-05-06 Sava Cvek Mobile task chair and mobile task chair control mechanism with adjustment capabilities and visual setting indicators
US8714645B2 (en) 2010-01-28 2014-05-06 Sava Cvek Pivoting mechanism with gross and fine resistance adjustment
US9706845B2 (en) 2012-09-20 2017-07-18 Steelcase Inc. Chair assembly
DE102013005860A1 (en) * 2013-04-08 2014-10-09 Burkhard Schmitz Mechanism assembly for a chair and chair with such a mechanical assembly
DE102013005861A1 (en) * 2013-04-08 2014-10-09 Burkhard Schmitz Mechanism assembly for a chair and chair with such a mechanical assembly
DE202013102059U1 (en) * 2013-05-11 2014-08-12 Bock 1 Gmbh & Co. Kg synchronous mechanism
CN106455821A (en) 2014-04-17 2017-02-22 Hni技术公司 Chair and chair control assemblies, systems, and methods
DE102016104644A1 (en) 2015-03-14 2016-09-15 Burkhard Schmitz Mechanism assembly for a chair and chair with such a mechanical assembly
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
US10966527B2 (en) 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
CA2981528A1 (en) 2015-04-13 2016-10-20 Steelcase Inc. Seating arrangement
DE102016104638A1 (en) 2016-03-14 2017-09-14 Burkhard Schmitz chair
US11071386B2 (en) 2016-06-09 2021-07-27 Sava Cvek Seat pivoting mechanism and chair height locking system
DE102019131428B4 (en) 2019-11-21 2022-02-03 Wilkhahn Wilkening + Hahne Gmbh + Co. seating furniture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313559A (en) * 1940-06-28 1943-03-09 Heywood Wakefield Co Chair
US2528223A (en) * 1946-11-29 1950-10-31 Seng Co Chair iron
US2818911A (en) * 1954-11-05 1958-01-07 Trumbull Dev Corp Tiltable office chair
US2956619A (en) * 1958-10-03 1960-10-18 Cramer Posture Chair Company I Tilt back chair
FR1405941A (en) * 1964-06-02 1965-07-16 Fond Manil S A Tilting, swivel and height adjustable mounting
US3290091A (en) * 1966-01-14 1966-12-06 Goodman Robert Chairs with tiltable portions

Also Published As

Publication number Publication date
NL6609726A (en) 1967-01-24
US3369840A (en) 1968-02-20
DE1297306B (en) 1969-06-12
GB1109551A (en) 1968-04-10

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