CA997665A - Spring mechanism for a tiltable member of a tilting chair - Google Patents

Spring mechanism for a tiltable member of a tilting chair

Info

Publication number
CA997665A
CA997665A CA163,517A CA163517A CA997665A CA 997665 A CA997665 A CA 997665A CA 163517 A CA163517 A CA 163517A CA 997665 A CA997665 A CA 997665A
Authority
CA
Canada
Prior art keywords
spring mechanism
tiltable member
tilting chair
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
CA163,517A
Other languages
English (en)
Inventor
Finn Lie
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
Application granted granted Critical
Publication of CA997665A publication Critical patent/CA997665A/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
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02—Rocking chairs
    • A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
    • 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
    • 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
    • A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
    • 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
    • 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
    • A47C7/4454—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 of torsion type
CA163,517A 1972-05-31 1973-02-12 Spring mechanism for a tiltable member of a tilting chair Expired CA997665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO192672 1972-05-31

Publications (1)

Publication Number Publication Date
CA997665A true CA997665A (en) 1976-09-28

Family

ID=19878524

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,517A Expired CA997665A (en) 1972-05-31 1973-02-12 Spring mechanism for a tiltable member of a tilting chair

Country Status (8)

Country Link
US (1) US3868144A (fr)
JP (1) JPS544671B2 (fr)
CA (1) CA997665A (fr)
DE (1) DE2307771C2 (fr)
FR (1) FR2186825A5 (fr)
GB (1) GB1425363A (fr)
IT (1) IT984377B (fr)
SE (1) SE390598B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235408A (en) * 1978-02-27 1980-11-25 Knoll International, Inc. Swivel-chair frame
SE432183B (sv) * 1980-07-01 1984-03-26 Oernberg Stellan Stomme eller ramverk till en stol, fatolj e.d. med ryggstod
US4575151A (en) * 1983-09-13 1986-03-11 Maridyne, Inc. Chair tilting mechanism
US4718726A (en) * 1987-07-07 1988-01-12 Estkowski Michael H Chair seat tilt control
DE3741472A1 (de) * 1987-12-08 1989-06-22 Simon Desanta Stuhl
US5018787A (en) * 1990-06-20 1991-05-28 Shepherd Products U.S. Inc. Chair seat tilt control
IT1247369B (it) * 1991-03-01 1994-12-12 Loris Miotto Dispositivo meccanico, particolarmente per la movimentazione ed il bloccaggio selettivo di una seduta
NO176864C (no) * 1991-05-15 1995-06-14 Ring Mekanikk As Stolbeslag for fjærpåvirket vippebeslag mellom en stols sete og dreiesöyle
NO982788L (no) * 1998-06-17 1999-12-20 Ring Mekanikk As Stolbeslag
DE10026292C2 (de) * 1999-07-06 2003-03-20 Roeder Peter Stuhl
NO324513B1 (no) * 2006-03-02 2007-11-05 Jurek Buchacz Vippefjaermekanisme for en stol, saerlig en kontor-eller arbeidsstol
US7841664B2 (en) * 2008-06-04 2010-11-30 Steelcase Inc. Chair with control system
CH704814A2 (de) * 2011-04-12 2012-10-15 Vitra Patente Ag Mechanik für einen Stuhl mit synchron verstellbarer Ausrichtung von Rückenlehne und Sitz.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815779A (en) * 1957-03-21 1959-07-01 Finn Lie Tilting mechanism for seat furniture
US3185429A (en) * 1963-05-15 1965-05-25 Seng Co Tilting chair mechanism
US3552706A (en) * 1968-06-07 1971-01-05 Stewart Warner Ltd Chair control
US3659819A (en) * 1970-06-08 1972-05-02 Steelcase Inc Chair iron
JPS502840Y2 (fr) * 1971-05-12 1975-01-25

Also Published As

Publication number Publication date
US3868144A (en) 1975-02-25
DE2307771C2 (de) 1984-11-08
JPS544671B2 (fr) 1979-03-08
IT984377B (it) 1974-11-20
DE2307771A1 (de) 1973-12-13
SE390598B (sv) 1977-01-03
GB1425363A (en) 1976-02-18
JPS4927361A (fr) 1974-03-11
FR2186825A5 (fr) 1974-01-11

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