IT201800006788A1 - Struttura di sedia - Google Patents

Struttura di sedia Download PDF

Info

Publication number
IT201800006788A1
IT201800006788A1 IT102018000006788A IT201800006788A IT201800006788A1 IT 201800006788 A1 IT201800006788 A1 IT 201800006788A1 IT 102018000006788 A IT102018000006788 A IT 102018000006788A IT 201800006788 A IT201800006788 A IT 201800006788A IT 201800006788 A1 IT201800006788 A1 IT 201800006788A1
Authority
IT
Italy
Prior art keywords
flexible element
external surface
structure according
rigid
flexible
Prior art date
Application number
IT102018000006788A
Other languages
English (en)
Italian (it)
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 IT102018000006788A priority Critical patent/IT201800006788A1/it
Priority to PL19756248.1T priority patent/PL3813594T3/pl
Priority to PCT/IB2019/055440 priority patent/WO2020003187A1/en
Priority to EP19756248.1A priority patent/EP3813594B1/en
Publication of IT201800006788A1 publication Critical patent/IT201800006788A1/it

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs Characterized By Structure (AREA)
IT102018000006788A 2018-06-28 2018-06-28 Struttura di sedia IT201800006788A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102018000006788A IT201800006788A1 (it) 2018-06-28 2018-06-28 Struttura di sedia
PL19756248.1T PL3813594T3 (pl) 2018-06-28 2019-06-27 Konstrukcja krzesła
PCT/IB2019/055440 WO2020003187A1 (en) 2018-06-28 2019-06-27 Chair structure
EP19756248.1A EP3813594B1 (en) 2018-06-28 2019-06-27 Chair structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102018000006788A IT201800006788A1 (it) 2018-06-28 2018-06-28 Struttura di sedia

Publications (1)

Publication Number Publication Date
IT201800006788A1 true IT201800006788A1 (it) 2019-12-28

Family

ID=63762778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102018000006788A IT201800006788A1 (it) 2018-06-28 2018-06-28 Struttura di sedia

Country Status (4)

Country Link
EP (1) EP3813594B1 (pl)
IT (1) IT201800006788A1 (pl)
PL (1) PL3813594T3 (pl)
WO (1) WO2020003187A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN215776739U (zh) * 2021-05-20 2022-02-11 广东联友办公家具有限公司 腰枕支撑力调节结构和座椅
CN216494399U (zh) * 2021-05-25 2022-05-13 广东联友办公家具有限公司 腰枕支撑力调节结构和座椅

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011107639U1 (de) * 2011-11-08 2012-11-26 Topstar Gmbh Stuhllehne mit variablem Stützelement
US9713385B1 (en) * 2016-03-16 2017-07-25 Oasyschair Co., Ltd. Lower-back supporting device of chair

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6557939B1 (en) * 1998-10-21 2003-05-06 Vitra Patente Ag Adjustment mechanism, back cover and arm rest for a chair
CN101208031B (zh) * 2005-03-01 2013-07-17 霍沃思公司 具有腰部和骨盆支承件的座椅靠背

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011107639U1 (de) * 2011-11-08 2012-11-26 Topstar Gmbh Stuhllehne mit variablem Stützelement
US9713385B1 (en) * 2016-03-16 2017-07-25 Oasyschair Co., Ltd. Lower-back supporting device of chair

Also Published As

Publication number Publication date
EP3813594A1 (en) 2021-05-05
EP3813594B1 (en) 2022-05-11
WO2020003187A1 (en) 2020-01-02
PL3813594T3 (pl) 2022-10-10

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