NL71026C - - Google Patents

Info

Publication number
NL71026C
NL71026C NL146721A NL146721A NL71026C NL 71026 C NL71026 C NL 71026C NL 146721 A NL146721 A NL 146721A NL 146721 A NL146721 A NL 146721A NL 71026 C NL71026 C NL 71026C
Authority
NL
Netherlands
Application number
NL146721A
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
Application granted granted Critical
Publication of NL71026C publication Critical patent/NL71026C/xx

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
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/18—Chairs or stools with rotatable seat
    • 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
    • A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
NL146721A 1948-09-21 1949-05-31 NL71026C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1010628T 1948-09-21
DEP10095D DE823920C (de) 1948-09-21 1948-10-02 Drehbarer Kippsessel

Publications (1)

Publication Number Publication Date
NL71026C true NL71026C (fr) 1952-10-15

Family

ID=41043820

Family Applications (1)

Application Number Title Priority Date Filing Date
NL146721A NL71026C (fr) 1948-09-21 1949-05-31

Country Status (5)

Country Link
US (1) US2689599A (fr)
BE (1) BE488799A (fr)
DE (1) DE823920C (fr)
FR (1) FR1010628A (fr)
NL (1) NL71026C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061983B (de) * 1952-11-27 1959-07-23 Robert Blancke An der auf einer Fahrschiene verschiebbaren Laufkatze freipendelnd aufgehaengter Arbeitssitz
CH328370A (de) * 1955-02-23 1958-03-15 Stoll Albert Ing Dipl Stuhl mit einem allseitig neigbar auf einem Stützschaft angeordneten Sitz
US2935120A (en) * 1956-07-05 1960-05-03 Glen L Naus Seat and backrest for a locomotive seat
FR1287379A (fr) * 1960-11-28 1962-03-16 Dispositif tournant, réglable en hauteur et basculant suivant le poids de l'utilisateur, pour siège, plus spécialement pour siège de bureau
US3206153A (en) * 1963-02-25 1965-09-14 Bjorgensen Designs Ltd Tilt swivel mechanism for chairs
US3455601A (en) * 1966-11-02 1969-07-15 Finn Lie Support unit for chair
US3603553A (en) * 1969-10-17 1971-09-07 Doerner Products Co Ltd Chair control
DE3571917D1 (en) * 1985-01-12 1989-09-07 Voelkle Rolf Seating device with spring for the seat
US4974904A (en) * 1989-10-23 1990-12-04 Phillips E Lakin Rocking chair apparatus
US5383709A (en) * 1992-12-03 1995-01-24 Zoetech, Inc. Orthopedic chair with forwardly and rearwardly inclined positions
DE29717571U1 (de) * 1997-10-02 1997-12-18 Sifa Sitzfabrik Gmbh Sitzträger für Stühle
DE102004053965B4 (de) * 2004-11-09 2006-10-12 Girsberger Holding Ag Stuhl
US9844272B1 (en) 2017-04-25 2017-12-19 Seachrome Corporation Lift assist systems and methods for adjustable seats
CN112306098A (zh) * 2019-07-26 2021-02-02 王楚涵 水平仪、支撑用具和调节支撑用具面的承载面水平的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1194551A (en) * 1916-08-15 Assiotob
CH18106A (de) * 1899-04-26 1899-11-15 Hermann Boehme Kippgelenk für Möbel etc.
US1711085A (en) * 1926-08-02 1929-04-30 Arcy Frank P D Bus seat
US2363935A (en) * 1941-02-03 1944-11-28 Automatic Products Co Chair
US2498106A (en) * 1945-01-05 1950-02-21 Seng Co Chair iron

Also Published As

Publication number Publication date
FR1010628A (fr) 1952-06-13
BE488799A (fr)
DE823920C (de) 1951-12-06
US2689599A (en) 1954-09-21

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