BE538729A - - Google Patents

Info

Publication number
BE538729A
BE538729A BE538729DA BE538729A BE 538729 A BE538729 A BE 538729A BE 538729D A BE538729D A BE 538729DA BE 538729 A BE538729 A BE 538729A
Authority
BE
Belgium
Prior art keywords
seat
office chair
backrest
tube
spring
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 BE538729A publication Critical patent/BE538729A/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
    • A47C7/445—Supports 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—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)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Jigs For Machine Tools (AREA)
BE538729D 1954-02-24 1955-06-04 BE538729A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK62354AA DK83914C (da) 1954-02-24 1954-02-24 Kontorstol.

Publications (1)

Publication Number Publication Date
BE538729A true BE538729A (enrdf_load_html_response) 1955-06-30

Family

ID=8095670

Family Applications (1)

Application Number Title Priority Date Filing Date
BE538729D BE538729A (enrdf_load_html_response) 1954-02-24 1955-06-04

Country Status (5)

Country Link
BE (1) BE538729A (enrdf_load_html_response)
DE (1) DE1083998B (enrdf_load_html_response)
DK (1) DK83914C (enrdf_load_html_response)
FR (1) FR1166134A (enrdf_load_html_response)
GB (1) GB768473A (enrdf_load_html_response)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB383407A (en) * 1931-11-10 1932-11-17 Tan Sad Chair Co 1931 Ltd An improved adjustable backrest or back support for a seat
US2286468A (en) * 1939-05-01 1942-06-16 Roy A Cramer Posture chair
FR1026647A (fr) * 1949-10-28 1953-04-29 Einar Rustad Perfectionnements aux chaises utilisées dans les bureaux ou l'industrie

Also Published As

Publication number Publication date
GB768473A (en) 1957-02-20
DK83914C (da) 1957-11-18
FR1166134A (fr) 1958-11-03
DE1083998B (de) 1960-06-23

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