DE3275430D1 - Pivotal adjustment mechanism - Google Patents

Pivotal adjustment mechanism

Info

Publication number
DE3275430D1
DE3275430D1 DE8282306158T DE3275430T DE3275430D1 DE 3275430 D1 DE3275430 D1 DE 3275430D1 DE 8282306158 T DE8282306158 T DE 8282306158T DE 3275430 T DE3275430 T DE 3275430T DE 3275430 D1 DE3275430 D1 DE 3275430D1
Authority
DE
Germany
Prior art keywords
adjustment mechanism
pivotal adjustment
pivotal
adjustment
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8282306158T
Other languages
English (en)
Inventor
Tor Arild
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3275430D1 publication Critical patent/DE3275430D1/de
Expired legal-status Critical Current

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
    • A47C7/445—Support 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
    • A47C7/4454—Support 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 of torsion type
    • 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
    • A47C7/445—Support 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Chairs Characterized By Structure (AREA)
  • Switches With Compound Operations (AREA)
  • Vehicle Body Suspensions (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE8282306158T 1981-11-18 1982-11-18 Pivotal adjustment mechanism Expired DE3275430D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/322,558 US4431157A (en) 1981-11-18 1981-11-18 Pivotal adjustment mechanism

Publications (1)

Publication Number Publication Date
DE3275430D1 true DE3275430D1 (en) 1987-03-19

Family

ID=23255405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282306158T Expired DE3275430D1 (en) 1981-11-18 1982-11-18 Pivotal adjustment mechanism

Country Status (8)

Country Link
US (1) US4431157A (de)
EP (1) EP0079809B1 (de)
JP (1) JPS5892321A (de)
AU (1) AU547143B2 (de)
CA (1) CA1179934A (de)
DE (1) DE3275430D1 (de)
DK (1) DK513682A (de)
NO (1) NO823845L (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO152711C (no) * 1982-11-17 1985-11-06 Ivar Kalvatn Anordning for sammenkobling av to i forhold til hverandre bevegelige deler.
US4575151A (en) * 1983-09-13 1986-03-11 Maridyne, Inc. Chair tilting mechanism
US4718726A (en) * 1987-07-07 1988-01-12 Estkowski Michael H Chair seat tilt control
US4807841A (en) * 1988-03-22 1989-02-28 Serge Abend Omnidirectionally tilting and swivelling support mechanism for chairs or the like
IT1247369B (it) * 1991-03-01 1994-12-12 Loris Miotto Dispositivo meccanico, particolarmente per la movimentazione ed il bloccaggio selettivo di una seduta
US5409295A (en) * 1993-05-25 1995-04-25 Omniflex Specialties Omnidirectional tilting mechanism
DE19816383B4 (de) * 1998-04-11 2006-01-12 Petra Reijnders Sitzmöbel
DE19915003A1 (de) * 1999-04-01 2000-10-05 Michael Stips Sitzvorrichtung und Verfahren zu ihrer Steuerung
US6471293B2 (en) 2000-11-09 2002-10-29 Michigan Tube Swagers & Fabricators, Inc. Stackable chair with flexible back support
US6820934B2 (en) * 2000-11-09 2004-11-23 Michigan Tube Swagers & Fabricators, Inc. Chair having flexible back support
US7044458B2 (en) 2001-04-30 2006-05-16 Maclean-Fogg Company Stabilizer bar
US6805412B2 (en) * 2001-08-30 2004-10-19 Burgess Furniture Ltd. Stackable chair with flexible back
US6644744B2 (en) * 2001-10-01 2003-11-11 Johnson Controls Technology Company Release mechanism for a seat
US7806479B2 (en) * 2007-02-14 2010-10-05 Wisys Technology Foundation Seat with adjustable dynamic joint
EP3560386B1 (de) * 2016-12-21 2023-03-22 Kokuyo Co., Ltd. Stuhl
TWI682747B (zh) * 2018-12-24 2020-01-21 宏碁股份有限公司 搖擺椅
CN111407106B (zh) * 2019-01-07 2024-01-12 宏碁股份有限公司 摇摆椅
EP3941315A4 (de) * 2019-03-20 2023-03-08 Ararat Technical Business Ltd. Aktiver sitzmechanismus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB217011A (en) * 1923-05-07 1924-06-12 Edward Adamson Improvements in and relating to flexible garden or the like chairs or seats
US2338090A (en) * 1941-04-16 1944-01-04 Paul Wayne Bradfield Connection for heat exchange systems
US2718257A (en) * 1953-12-01 1955-09-20 Lie Finn Tilting chair
US2935119A (en) * 1957-04-01 1960-05-03 Lie Finn Tilting chair restraining mechanism
US3188071A (en) * 1962-12-03 1965-06-08 Bendix Corp Flexural pivot
US3185429A (en) * 1963-05-15 1965-05-25 Seng Co Tilting chair mechanism
US3360255A (en) * 1965-06-11 1967-12-26 Alfred N Ormond Universal flexure unit
SE319875B (de) * 1967-02-03 1970-01-26 Blomborgs Mekaniska Ab
US3512419A (en) * 1968-12-13 1970-05-19 Singer General Precision Two-axis flexure hinge
US3592433A (en) * 1969-02-25 1971-07-13 Bliss & Laughlin Ind Torsion bar chair control
NO140961C (no) * 1976-08-03 1979-12-19 Ivar Kalvatn Innretning paa stol til bruk i baater eller kjoeretoeyer
SE416226B (sv) * 1977-07-29 1980-12-08 Electrolux Ab Hallare for elastiskt eftergivande fastsettning av ett i ett lagerhus anbragt lager
FR2404139A1 (fr) * 1977-09-26 1979-04-20 Clement Louis Systeme d'assemblage, notamment pour assembler sans soudage des ouvrages de ferronnerie
US4235408A (en) * 1978-02-27 1980-11-25 Knoll International, Inc. Swivel-chair frame

Also Published As

Publication number Publication date
EP0079809A2 (de) 1983-05-25
AU547143B2 (en) 1985-10-10
EP0079809A3 (en) 1984-08-29
CA1179934A (en) 1984-12-27
US4431157A (en) 1984-02-14
NO823845L (no) 1983-05-19
AU9048182A (en) 1983-05-26
EP0079809B1 (de) 1987-02-11
DK513682A (da) 1983-05-19
JPS5892321A (ja) 1983-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee