BE632584A - - Google Patents

Info

Publication number
BE632584A
BE632584A BE632584DA BE632584A BE 632584 A BE632584 A BE 632584A BE 632584D A BE632584D A BE 632584DA BE 632584 A BE632584 A BE 632584A
Authority
BE
Belgium
Prior art keywords
support
backrest
seat
torsion bar
bar
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE632584A publication Critical patent/BE632584A/fr

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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Supports 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

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
BE632584D 1962-05-22 1963-05-20 BE632584A (instruction)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US196770A US3136580A (en) 1962-05-22 1962-05-22 Chair control

Publications (1)

Publication Number Publication Date
BE632584A true BE632584A (instruction) 1963-10-21

Family

ID=22726749

Family Applications (1)

Application Number Title Priority Date Filing Date
BE632584D BE632584A (instruction) 1962-05-22 1963-05-20

Country Status (9)

Country Link
US (1) US3136580A (instruction)
BE (1) BE632584A (instruction)
CH (1) CH397986A (instruction)
DE (2) DE1270244B (instruction)
FR (1) FR1355495A (instruction)
GB (1) GB970464A (instruction)
NL (1) NL292763A (instruction)
NO (1) NO119698B (instruction)
SE (1) SE301860B (instruction)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224807A (en) * 1963-07-19 1965-12-21 Steelcase Inc Back support adjustment for torsion chair
US3240528A (en) * 1964-03-11 1966-03-15 Stewart Warner Corp Control for executive posture chair
US3290091A (en) * 1966-01-14 1966-12-06 Goodman Robert Chairs with tiltable portions
US3356414A (en) * 1966-03-07 1967-12-05 Doerner Products Co Ltd Chair control
US3402964A (en) * 1966-12-30 1968-09-24 Stewart Warner Corp Torsion bar chair control
US3386770A (en) * 1967-09-18 1968-06-04 Stewart Warner Corp Double action chair control
DE3616475C1 (de) * 1986-05-15 1987-06-11 Kusch Co Sitzmoebel Hoehenverstellbarer,mit Gasdruckfeder ausgestatteter Drehstuhl,insbesondere Buerostuhl oder -sessel
GB8800571D0 (en) * 1988-01-12 1988-02-10 Burgess G N Seating apparatus
IE73279B1 (en) * 1992-04-23 1997-05-21 Ashfield Eng Co Wexford Ltd A support device for a chair
IT1270377B (it) * 1993-05-27 1997-05-05 Pro Cord Srl Sedia con schienale oscillante
US6065803A (en) * 1999-05-05 2000-05-23 L&P Property Management Company Seat back tilt control apparatus
US20130001994A1 (en) * 2011-06-30 2013-01-03 Yao-Chuan Wu Chair with a Resilient Back

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB698131A (en) * 1951-04-26 1953-10-07 Tan Sad Chair Co 1931 Ltd Improvements connected with resilient couplings for association with rockable chair seats and/or backs
DE899853C (de) * 1951-12-19 1953-12-17 Albert Spieth Abgefedertes Sitzmoebel
US2778409A (en) * 1955-04-28 1957-01-22 Manton Ahlberg H Control for posture chairs
GB815779A (en) * 1957-03-21 1959-07-01 Finn Lie Tilting mechanism for seat furniture
US3027191A (en) * 1960-04-11 1962-03-27 Lie Finn Chair construction

Also Published As

Publication number Publication date
NO119698B (instruction) 1970-06-22
US3136580A (en) 1964-06-09
SE301860B (instruction) 1968-06-24
FR1355495A (fr) 1964-03-13
NL292763A (instruction) 1965-07-26
DE1270244B (de) 1968-06-12
CH397986A (fr) 1965-08-31
GB970464A (en) 1964-09-23
DE6602305U (de) 1969-05-14

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