NL68714C - - Google Patents

Info

Publication number
NL68714C
NL68714C NL151829A NL151829A NL68714C NL 68714 C NL68714 C NL 68714C NL 151829 A NL151829 A NL 151829A NL 151829 A NL151829 A NL 151829A NL 68714 C NL68714 C NL 68714C
Authority
NL
Netherlands
Application number
NL151829A
Other languages
Dutch (nl)
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
Priority to NL151829A priority Critical patent/NL68714C/nl
Priority to LU30315D priority patent/LU30315A1/xx
Priority to BE497986D priority patent/BE497986A/fr
Priority to GB22515/50A priority patent/GB668617A/en
Priority to CH286426D priority patent/CH286426A/fr
Priority to US187878A priority patent/US2619153A/en
Application granted granted Critical
Publication of NL68714C publication Critical patent/NL68714C/nl

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—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
    • 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
    • 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
NL151829A 1950-02-22 1950-02-22 NL68714C (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL151829A NL68714C (fr) 1950-02-22 1950-02-22
LU30315D LU30315A1 (fr) 1950-02-22 1950-09-06
BE497986D BE497986A (fr) 1950-02-22 1950-09-08
GB22515/50A GB668617A (en) 1950-02-22 1950-09-13 Improvements in and relating to tilting chairs
CH286426D CH286426A (fr) 1950-02-22 1950-09-16 Siège basculant.
US187878A US2619153A (en) 1950-02-22 1950-10-02 Tilting chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL151829A NL68714C (fr) 1950-02-22 1950-02-22

Publications (1)

Publication Number Publication Date
NL68714C true NL68714C (fr) 1951-09-15

Family

ID=1821219

Family Applications (1)

Application Number Title Priority Date Filing Date
NL151829A NL68714C (fr) 1950-02-22 1950-02-22

Country Status (6)

Country Link
US (1) US2619153A (fr)
BE (1) BE497986A (fr)
CH (1) CH286426A (fr)
GB (1) GB668617A (fr)
LU (1) LU30315A1 (fr)
NL (1) NL68714C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL85451C (fr) * 1955-06-02 1957-06-15
US3936094A (en) * 1974-10-15 1976-02-03 William Arthur Conrad Lockable tilting chair with frictional tilt resistance
US4018415A (en) * 1976-01-13 1977-04-19 Herman Miller, Inc. Mechanism for tilting chairs
US4652050A (en) * 1984-01-11 1987-03-24 Herman Miller, Inc. Chair tilt mechanism
DE3619312C1 (de) * 1986-06-07 1988-01-14 Kusch Co Sitzmoebel Wippmechanik fuer Sitzmoebel
DE3700447A1 (de) * 1987-01-09 1988-07-21 Vogt Bueromoebel Sitzmoebel
US4818019A (en) * 1987-02-09 1989-04-04 Haworth, Inc. Tilt control mechanism, particularly for knee-tilt chair
US4796950A (en) * 1987-02-09 1989-01-10 Haworth, Inc. Tilt mechanism, particularly for knee-tilt chair
US5026117A (en) * 1987-11-10 1991-06-25 Steelcase Inc. Controller for seating and the like
US5042876A (en) * 1987-11-10 1991-08-27 Steelcase Inc. Controller for seating and the like
AT6401U1 (de) * 2002-11-14 2003-10-27 Hoppe Kg Hodry Metallfab Beschlag für fernsehsessel
CN106455821A (zh) 2014-04-17 2017-02-22 Hni技术公司 椅子和椅子控制组件、系统和方法
US11253077B2 (en) * 2016-12-21 2022-02-22 Kokuyo Co., Ltd. Chair with return force mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US240888A (en) * 1881-05-03 Tilting chair
US2447601A (en) * 1946-02-19 1948-08-24 Sikes Company Tilting chair seat and back rest

Also Published As

Publication number Publication date
US2619153A (en) 1952-11-25
BE497986A (fr) 1950-09-30
GB668617A (en) 1952-03-19
LU30315A1 (fr) 1951-05-25
CH286426A (fr) 1952-10-31

Similar Documents

Publication Publication Date Title
AT165408B (fr)
BE501649A (fr)
BE495131A (fr)
BE325830A (fr)
BE365921A (fr)
BE442233A (fr)
BE461301A (fr)
BE465350A (fr)
BE471217A (fr)
BE474353A (fr)
BE486021A (fr)
BE489017A (fr)
BE493326A (fr)
BE493328A (fr)
BE493329A (fr)
BE493351A (fr)
BE493362A (fr)
BE493367A (fr)
BE493380A (fr)
BE493420A (fr)
BE493509A (fr)
BE493522A (fr)
BE493852A (fr)
BE494021A (fr)
BE494028A (fr)