NZ220502A - Chair: inter-related seat raising/backrest tilting biassed parallelogram linkage - Google Patents

Chair: inter-related seat raising/backrest tilting biassed parallelogram linkage

Info

Publication number
NZ220502A
NZ220502A NZ220502A NZ22050287A NZ220502A NZ 220502 A NZ220502 A NZ 220502A NZ 220502 A NZ220502 A NZ 220502A NZ 22050287 A NZ22050287 A NZ 22050287A NZ 220502 A NZ220502 A NZ 220502A
Authority
NZ
New Zealand
Prior art keywords
chair
biassed
inter
backrest
parallelogram linkage
Prior art date
Application number
NZ220502A
Other languages
English (en)
Inventor
G Piretti
Original Assignee
Pro Cord Srl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11283420&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NZ220502(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pro Cord Srl filed Critical Pro Cord Srl
Publication of NZ220502A publication Critical patent/NZ220502A/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
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
    • 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
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
  • Special Chairs (AREA)
NZ220502A 1986-06-12 1987-05-29 Chair: inter-related seat raising/backrest tilting biassed parallelogram linkage NZ220502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8653523U IT206947Z2 (it) 1986-06-12 1986-06-12 Sedia con schienale articolato

Publications (1)

Publication Number Publication Date
NZ220502A true NZ220502A (en) 1989-12-21

Family

ID=11283420

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ220502A NZ220502A (en) 1986-06-12 1987-05-29 Chair: inter-related seat raising/backrest tilting biassed parallelogram linkage

Country Status (19)

Country Link
US (1) US4796952A (https=)
EP (1) EP0249584B1 (https=)
JP (1) JP2618637B2 (https=)
KR (1) KR950014762B1 (https=)
AT (1) ATE65171T1 (https=)
AU (1) AU574288B2 (https=)
BR (1) BR6701119U (https=)
DE (1) DE3771395D1 (https=)
DK (1) DK298287A (https=)
ES (1) ES2023945B3 (https=)
GR (1) GR3002324T3 (https=)
HK (1) HK16392A (https=)
IN (1) IN170024B (https=)
IT (1) IT206947Z2 (https=)
NO (1) NO872448L (https=)
NZ (1) NZ220502A (https=)
PT (1) PT85069B (https=)
SG (1) SG20892G (https=)
ZA (1) ZA873975B (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383712A (en) * 1988-04-25 1995-01-24 Perry; Charles O. Flexible chair
USRE36335E (en) * 1988-04-25 1999-10-12 Perry; Charles O. Flexible chair
US6224159B1 (en) 1999-05-12 2001-05-01 Charles Owen Perry Flexible chair which can be disassembled to a flat configuration

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0523079Y2 (https=) * 1988-11-19 1993-06-14
US4913492A (en) * 1989-04-03 1990-04-03 Sears Manufacturing Company Recliner for vehicle seat
US5131717A (en) * 1990-09-28 1992-07-21 The Pelton & Crane Company Reclining chair having a movable seat back and a movable seat bottom
ITTO910109A1 (it) * 1991-02-15 1992-08-16 Pro Cord Srl Sedia con schienale oscillante
US6709058B1 (en) * 1999-04-09 2004-03-23 Humanscale Corp. Ergonomic chair
US6161897A (en) * 1999-06-03 2000-12-19 Hon Technology Inc. Chair construction
US6805406B1 (en) * 2000-05-12 2004-10-19 Thomas Hilfen Hilbeg Gmbh & Co. Kommanditgesellschaft Seat for a wheeled carriage or chair
USD460300S1 (en) 2000-09-28 2002-07-16 Formway Furniture Limited Slotted seat panel for a chair
USD463144S1 (en) 2000-09-28 2002-09-24 Formway Furniture Limited Chair
AU783829B2 (en) 2000-09-28 2005-12-08 Formway Furniture Limited A reclinable chair
AUPR054400A0 (en) 2000-09-29 2000-10-26 Formway Furniture Limited A castor
NZ518944A (en) * 2002-05-14 2004-09-24 Formway Furniture Ltd Height adjustable arm for chair with outer stem releasably lockable to inner stem by engagement of recesses
EP1576904A1 (en) * 2004-03-18 2005-09-21 Pro-Cord S.P.A. A chair with oscillating backrest
WO2005112704A2 (en) * 2004-05-13 2005-12-01 Humanscale Corporation Mesh chair component
USD623449S1 (en) 2005-05-13 2010-09-14 Humanscale Corporation Mesh backrest for a chair
US8061775B2 (en) * 2005-06-20 2011-11-22 Humanscale Corporation Seating apparatus with reclining movement
US7703851B2 (en) * 2006-09-21 2010-04-27 Mazda Motor Corporation Seat device
ITTO20070398A1 (it) 2007-06-06 2008-12-07 Malenotti S R L "sedia con schienale oscillante"
DE102008011309B3 (de) * 2008-02-27 2009-06-04 Thonet Gmbh Bürostuhl
CN102098945B (zh) 2008-05-02 2013-11-06 霍沃思公司 用于重力响应式椅子的张力机构
IT1394815B1 (it) * 2009-07-10 2012-07-13 Sitland S P A Sedia con schienale elasticamente cedevole
US20130175841A1 (en) 2012-01-11 2013-07-11 James W. Finck Reclining seat assembly
US9504326B1 (en) 2012-04-10 2016-11-29 Humanscale Corporation Reclining chair
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
US9706845B2 (en) 2012-09-20 2017-07-18 Steelcase Inc. Chair assembly
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
WO2015161281A1 (en) 2014-04-17 2015-10-22 Hni Technologies Inc. Chair and chair control assemblies, systems, and methods
CA2852691A1 (en) * 2014-05-27 2015-11-27 Keilhauer Ltd. Seat pan-based spring tilt mechanism
US9095218B1 (en) * 2014-08-14 2015-08-04 Yao-Chuan Wu Bottom plate structure of a chair
US9883746B2 (en) 2014-11-11 2018-02-06 Pro-Cord S.P.A. Chair with seat and backrest movable in a synchronized way
USD761606S1 (en) 2015-04-21 2016-07-19 Pro-Cord S.P.A. Two-color chair
USD760525S1 (en) 2015-04-21 2016-07-05 Pro-Cord S.P.A. Chair
USD764849S1 (en) 2015-04-21 2016-08-30 Pro-Cord S.P.A. Chair
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US302672A (en) * 1884-07-29 sarg-ent
US142039A (en) * 1873-08-19 Improvement in self-reclining chairs
US251396A (en) * 1881-12-27 Convertible chair
US799128A (en) * 1904-07-02 1905-09-12 John F Wilmot Adjustable reclining-chair.
US847880A (en) * 1906-04-02 1907-03-19 Lewis W Barker Chair.
US1001610A (en) * 1910-12-03 1911-08-29 Claude Blaylock Seat.
US1045599A (en) * 1912-04-24 1912-11-26 Otto L Ostendorf Chair.
US1149421A (en) * 1913-02-24 1915-08-10 John F Wilmot Chair.
US1335379A (en) * 1915-07-16 1920-03-30 Wilbert L Smith Adjustable chair
US1619503A (en) * 1924-10-28 1927-03-01 George D Furlong Chair
US1604001A (en) * 1926-01-02 1926-10-19 Vetchik Joseph Chair
US1902586A (en) * 1930-03-14 1933-03-21 Joseph A Santos Chair
US2083838A (en) * 1934-05-19 1937-06-15 Fritz Cross Company Chair
US2365200A (en) * 1942-03-16 1944-12-19 Lorenz Anton Adjustable chair
US2616483A (en) * 1945-05-19 1952-11-04 Stanley Wood C Reclining chair
US2579502A (en) * 1946-01-31 1951-12-25 Lorenz Anton Reclining article of furniture
US2535687A (en) * 1946-02-15 1950-12-26 Lorenz Anton Reclining article of furniture
US2471024A (en) * 1946-10-04 1949-05-24 Roy A Cramer Chair with tilting back and automatically shiftable seat
US2470364A (en) * 1947-06-04 1949-05-17 Niederhauser Homer Reclining chair
US2628663A (en) * 1947-10-27 1953-02-17 Stanley Wood C Reclining chair
US2615496A (en) * 1949-05-26 1952-10-28 Lorenz Reclining article of furniture
US2627898A (en) * 1951-02-19 1953-02-10 Jackson George Mcstay Chair having an adjustable seat and back rest
US2764224A (en) * 1953-01-28 1956-09-25 Maurer Pierre Reclining chair with foot rest articulation
US2778408A (en) * 1954-08-09 1957-01-22 Albert P Krikorian Reclining chair
GB788410A (en) * 1955-07-25 1958-01-02 Res Interests Ltd Improvements in or relating to reclining chairs
US2859799A (en) * 1956-05-03 1958-11-11 Edwin R Moore Functional posture controller for chairs
US2859801A (en) * 1956-09-17 1958-11-11 Edwin R Moore Geometric controller for chairs
US3139305A (en) * 1962-05-09 1964-06-30 Gen Steel Products Inc Reclining chair and fixture
SE313634B (https=) * 1965-01-25 1969-08-18 A Svaerd
US3402964A (en) * 1966-12-30 1968-09-24 Stewart Warner Corp Torsion bar chair control
US3416839A (en) * 1967-04-26 1968-12-17 Hyland C. Flint Backrest assembly
US3486789A (en) * 1967-12-28 1969-12-30 Pennsalt Chemicals Corp Adjustable chair
DE1902670C3 (de) * 1968-02-01 1975-11-27 Gerdi Kerstholt Geb. Spaeth Sitz mit einstellbarem Sitzteil und einstellbarer Rückenlehne
US3489459A (en) * 1968-04-16 1970-01-13 Universal Oil Prod Co Vehicle seat with fall away recline seat section
FR2045120A5 (https=) * 1969-06-03 1971-02-26 Dupart Jean
US3603641A (en) * 1969-09-12 1971-09-07 La Z Boy Chair Co Office-type chair
CA869338A (en) * 1969-09-23 1971-04-27 Doerner Products Co. Limited Chair control with torsion spring with tilting seat and chair back
DE2007140A1 (de) * 1970-02-17 1971-09-02 Stabilus Ind U Handelsgesellsc Abfederung eines Sitzes oder derglei chen
US3913975A (en) * 1972-01-26 1975-10-21 Seats Inc Suspension seat
DE2335586A1 (de) * 1973-01-29 1975-01-30 Fritz Kerstholt Sitz- und/oder liegemoebel mit bewegbarem rueckenteil
US3869172A (en) * 1973-06-28 1975-03-04 Pontiac Furniture Ind Chair reclining mechanism
DE2733322C3 (de) * 1977-07-23 1980-08-07 Protoned B.V., Amsterdam Arbeitsstuhl
IL55298A (en) * 1978-08-07 1981-07-31 Samson Ilan Chari convertible into sitting or reclining position
CH636252A5 (de) * 1978-10-20 1983-05-31 Syntech Sa Ergonomischer stuhl.
DE2929428C2 (de) * 1979-07-20 1983-10-20 Fa. Willibald Grammer, 8450 Amberg Sitz, insbesondere Bürostuhl
CH645795A5 (en) * 1979-07-23 1984-10-31 Drabert Soehne Chair, in particular visual display unit chair
DE7928353U1 (de) * 1979-10-05 1980-04-10 Drabert Soehne Minden (Westf.), 4950 Minden Stuhl mit gewichtsveraenderlicher gasfederfunktion
US4375301A (en) * 1980-05-01 1983-03-01 Steelcase Inc. Chair seat adjustment assembly
DE3036993A1 (de) * 1980-10-01 1982-05-13 Wilkhahn Wilkening + Hahne GmbH + Co, 3252 Bad Münder Arbeits-sitzmoebel
AT367992B (de) * 1981-03-17 1982-08-25 Zuend & Co Ag K Sitzmoebel
US4429917A (en) * 1981-04-29 1984-02-07 Hauserman Inc. Int. Furniture & Textile Division Chair
US4478454A (en) * 1981-06-08 1984-10-23 Steelcase Inc. Weight-actuated chair control
US4479679A (en) * 1981-06-08 1984-10-30 Steelcase Inc. Body weight chair control
WO1983000610A1 (en) * 1981-08-19 1983-03-03 Giroflex Entwicklungs Ag Chair
US4432582A (en) * 1981-12-17 1984-02-21 Wilkhahn-Wilkening & Hahne Gmbh & Company Chair with means for adjusting the inclination of the backrest
DE3209773A1 (de) * 1982-03-17 1983-09-22 Siemens AG, 1000 Berlin und 8000 München Zahnaerztlicher patientenstuhl
JPS59100416U (ja) * 1982-12-24 1984-07-06 株式会社モリタ製作所 医療用治療台
JPS59207112A (ja) * 1983-05-10 1984-11-24 メ−コ−工業株式会社 椅子
IT1161499B (it) * 1983-07-12 1987-03-18 Castelli Spa Sedia con dispositivo di regolazione automatica sensibile al peso della persona seduta
CA1184108A (en) * 1984-04-09 1985-03-19 David W. Smith Suspension arrangement for a tilting chair
JPS6156609A (ja) * 1984-08-28 1986-03-22 株式会社タチエス 車両用座席

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383712A (en) * 1988-04-25 1995-01-24 Perry; Charles O. Flexible chair
USRE36335E (en) * 1988-04-25 1999-10-12 Perry; Charles O. Flexible chair
US6224159B1 (en) 1999-05-12 2001-05-01 Charles Owen Perry Flexible chair which can be disassembled to a flat configuration

Also Published As

Publication number Publication date
IT8653523V0 (it) 1986-06-12
JP2618637B2 (ja) 1997-06-11
PT85069A (pt) 1988-07-01
NO872448L (no) 1987-12-14
IN170024B (https=) 1992-01-25
EP0249584B1 (en) 1991-07-17
NO872448D0 (no) 1987-06-11
AU7402187A (en) 1988-01-07
SG20892G (en) 1992-04-16
BR6701119U (pt) 1988-06-21
KR880000055A (ko) 1988-03-23
ES2023945B3 (es) 1992-02-16
DK298287D0 (da) 1987-06-11
EP0249584A2 (en) 1987-12-16
ZA873975B (en) 1987-12-02
KR950014762B1 (ko) 1995-12-14
EP0249584A3 (en) 1988-04-27
IT206947Z2 (it) 1987-10-26
GR3002324T3 (en) 1992-12-30
US4796952A (en) 1989-01-10
ATE65171T1 (de) 1991-08-15
AU574288B2 (en) 1988-06-30
DE3771395D1 (de) 1991-08-22
JPS6399806A (ja) 1988-05-02
DK298287A (da) 1987-12-13
PT85069B (pt) 1993-07-30
HK16392A (en) 1992-03-06

Similar Documents

Publication Publication Date Title
NZ220502A (en) Chair: inter-related seat raising/backrest tilting biassed parallelogram linkage
DK448185D0 (da) Indstillelig stol
WO1993021887A3 (en) Jacks and dentist's or other chairs
ES8707422A1 (es) Perfeccionamientos en las tumbonas de relajacion y similares
FR2567733B1 (fr) Siege de repos
GR940300041T1 (en) Chair with backrest
SE8305658L (sv) Arbetsstol
SE9604672L (sv) Stol
DK69089D0 (da) Stol med rygstoette
EP0200223A3 (en) A wheelchair
ES8801102A1 (es) Perfeccionamientos en un asiento con basculado automatico
AU3428984A (en) Chair with tilting seat operated by footrest
AU7792387A (en) Upholstered moulded chair seat
DE3862556D1 (de) Stuhl, insbesondere buero- oder arbeitsstuhl.