NL6914969A - - Google Patents

Info

Publication number
NL6914969A
NL6914969A NL6914969A NL6914969A NL6914969A NL 6914969 A NL6914969 A NL 6914969A NL 6914969 A NL6914969 A NL 6914969A NL 6914969 A NL6914969 A NL 6914969A NL 6914969 A NL6914969 A NL 6914969A
Authority
NL
Netherlands
Prior art keywords
doerner
munster
headings
sept
chair
Prior art date
Application number
NL6914969A
Other languages
English (en)
Other versions
NL155445B (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
Priority to CA869337A priority Critical patent/CA869337A/en
Priority to GB47186/69A priority patent/GB1256388A/en
Application filed filed Critical
Priority to NL6914969.A priority patent/NL155445B/xx
Priority to FR6935244A priority patent/FR2064690A5/fr
Priority to DE19691957493 priority patent/DE1957493C3/de
Priority claimed from DE19691957493 external-priority patent/DE1957493C3/de
Priority to US870319A priority patent/US3601444A/en
Publication of NL6914969A publication Critical patent/NL6914969A/xx
Publication of NL155445B publication Critical patent/NL155445B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • A47C1/027—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of clamps or friction locking members
    • 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
    • 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
    • A47C7/444—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 of torsion type

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
NL6914969.A 1969-09-23 1969-10-03 Stoel. NL155445B (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA869337A CA869337A (en) 1969-09-23 1969-09-23 Chair control with support for the torsion spring
GB47186/69A GB1256388A (en) 1969-09-23 1969-09-25 Improvements in or relating to chairs
NL6914969.A NL155445B (nl) 1969-09-23 1969-10-03 Stoel.
FR6935244A FR2064690A5 (xx) 1969-09-23 1969-10-15
DE19691957493 DE1957493C3 (de) 1969-11-15 Kippvorrichtung für Stuhllehnen und Stuhlsitze
US870319A US3601444A (en) 1969-09-23 1969-11-25 Chair control with support for the torsion spring

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA62731 1969-09-23
GB47186/69A GB1256388A (en) 1969-09-23 1969-09-25 Improvements in or relating to chairs
NL6914969.A NL155445B (nl) 1969-09-23 1969-10-03 Stoel.
FR6935244A FR2064690A5 (xx) 1969-09-23 1969-10-15
DE19691957493 DE1957493C3 (de) 1969-11-15 Kippvorrichtung für Stuhllehnen und Stuhlsitze

Publications (2)

Publication Number Publication Date
NL6914969A true NL6914969A (xx) 1971-04-06
NL155445B NL155445B (nl) 1978-01-16

Family

ID=50680227

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6914969.A NL155445B (nl) 1969-09-23 1969-10-03 Stoel.

Country Status (5)

Country Link
US (1) US3601444A (xx)
CA (1) CA869337A (xx)
FR (1) FR2064690A5 (xx)
GB (1) GB1256388A (xx)
NL (1) NL155445B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709535A (en) * 1971-01-18 1973-01-09 H Rothermel Hinge iron for posture chair
US3813073A (en) * 1972-04-21 1974-05-28 Steelcase Inc Dual torsion bar chair control
DE7501178U (xx) * 1974-01-18 1976-06-10 6331 Leun
US4067610A (en) * 1976-05-10 1978-01-10 Hoover Ball And Bearing Co. Chair control mechanism
US4101166A (en) * 1977-07-07 1978-07-18 Gf Business Equipment, Inc. Chair control mechanism
GB2142231A (en) * 1983-06-28 1985-01-16 Parker & Co A A forward tilting chair
DE3571917D1 (en) * 1985-01-12 1989-09-07 Voelkle Rolf Seating device with spring for the seat
DE3619312C1 (de) * 1986-06-07 1988-01-14 Kusch Co Sitzmoebel Wippmechanik fuer Sitzmoebel
EP0271600B1 (en) * 1986-12-19 1991-11-27 C.O.M. Cooperativa Operai Mobilieri S.C.R.L. An adjustable chair
DE3930361C2 (de) * 1989-09-12 1993-11-04 Simon Desanta Stuhl, insbesondere buerostuhl
IT227805Y1 (it) * 1992-03-09 1998-01-21 Pro Cord Srl Piastra per il collegamento di sedile, schienale e piedi, specialmente per sedile
CA2089694A1 (en) * 1992-07-23 1994-01-24 Faultless-Doerner Manufacturing Inc. Unitary spring for biasing a chair seat back support mechanism against a seat tilt mechanism
US5356200A (en) * 1992-10-23 1994-10-18 Doerner Products Ltd. Unitary brake for a chair tilt mechanism
US5782536A (en) * 1995-02-17 1998-07-21 Steelcase Inc. Modular chair construction and method of assembly
US6059363A (en) * 1997-04-30 2000-05-09 Haworth, Inc. Chairback with side torsional movement
US5951109A (en) * 1997-04-30 1999-09-14 Haworth, Inc. Chairback with side torsional movement
US6220664B1 (en) * 1999-08-26 2001-04-24 Ming-Hao Lee Base structure for chair seat
US6659554B2 (en) * 2002-02-01 2003-12-09 Wen-Fa Su Adjustment device of a chair backrest
JP2009523042A (ja) * 2006-01-12 2009-06-18 ボック アインス ゲーエムベーハー ウント コー．カーゲー 永久接触機構
NO324513B1 (no) * 2006-03-02 2007-11-05 Jurek Buchacz Vippefjaermekanisme for en stol, saerlig en kontor-eller arbeidsstol
TW200950726A (en) * 2008-06-06 2009-12-16 Fon Chin Ind Co Ltd Front-and-back reciprocating, reclining, lifting and lowering apparatus for a chair back
US8348341B2 (en) * 2010-09-21 2013-01-08 Yun-Chien Hsiao Chair assembly with a backrest-adjusting device
US9241573B1 (en) * 2014-10-22 2016-01-26 Zhongshan Shi Songlin Furniture Co., Ltd. Resilient-support adjusting device of chair backrest

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202630A (en) * 1938-05-23 1940-05-28 Mary Hauber Chair
US3339973A (en) * 1966-01-05 1967-09-05 Doerner Products Co Ltd Torsion spring chair control

Also Published As

Publication number Publication date
US3601444A (en) 1971-08-24
FR2064690A5 (xx) 1971-07-23
GB1256388A (en) 1971-12-08
CA869337A (en) 1971-04-27
NL155445B (nl) 1978-01-16
DE1957493B2 (de) 1977-03-31
DE1957493A1 (de) 1971-05-27

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: DOERNER PROD