ES3017795T3 - Chair back - Google Patents

Chair back Download PDF

Info

Publication number
ES3017795T3
ES3017795T3 ES21844064T ES21844064T ES3017795T3 ES 3017795 T3 ES3017795 T3 ES 3017795T3 ES 21844064 T ES21844064 T ES 21844064T ES 21844064 T ES21844064 T ES 21844064T ES 3017795 T3 ES3017795 T3 ES 3017795T3
Authority
ES
Spain
Prior art keywords
sheet
chair backrest
curved
backrest
chair
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.)
Active
Application number
ES21844064T
Other languages
English (en)
Spanish (es)
Inventor
Stefano Serena
Zen Riccardo De
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.)
BRADO SpA
Original Assignee
BRADO SpA
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 BRADO SpA filed Critical BRADO SpA
Application granted granted Critical
Publication of ES3017795T3 publication Critical patent/ES3017795T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Supports 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)
  • Manipulator (AREA)
ES21844064T 2021-01-11 2021-12-23 Chair back Active ES3017795T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102021000000344A IT202100000344A1 (it) 2021-01-11 2021-01-11 Dispositivo di movimentazione di un supporto lombare in sedie.
PCT/IB2021/062253 WO2022149039A1 (en) 2021-01-11 2021-12-23 Chair back

Publications (1)

Publication Number Publication Date
ES3017795T3 true ES3017795T3 (en) 2025-05-13

Family

ID=75111815

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21844064T Active ES3017795T3 (en) 2021-01-11 2021-12-23 Chair back

Country Status (5)

Country Link
EP (1) EP4274450B1 (pl)
ES (1) ES3017795T3 (pl)
IT (1) IT202100000344A1 (pl)
PL (1) PL4274450T3 (pl)
WO (1) WO2022149039A1 (pl)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0420370A1 (en) * 1989-09-25 1991-04-03 Medical Corporation Brunswick Fitted seating apparatus and manufacture
US5344211A (en) * 1993-08-05 1994-09-06 Riyaz Adat Adjustable backrest
CN103371657A (zh) * 2012-04-27 2013-10-30 蔡芳华 办公室座椅
KR101384987B1 (ko) * 2013-12-26 2014-04-14 (주) 파트라 의자용 요추지지장치

Also Published As

Publication number Publication date
WO2022149039A1 (en) 2022-07-14
PL4274450T3 (pl) 2025-06-09
EP4274450B1 (en) 2025-01-22
EP4274450A1 (en) 2023-11-15
IT202100000344A1 (it) 2022-07-11

Similar Documents

Publication Publication Date Title
US8764110B2 (en) Resilient leaning position-restoring device for height-adjustable chair back of office chair
ES2236109T3 (es) Silla con profundidad variable del asiento.
KR101492896B1 (ko) 슬라이딩 의자
ES2754611T3 (es) Trona
ES3017795T3 (en) Chair back
US1984281A (en) Chair
KR20190047879A (ko) 겨드랑이 지지체
KR102411900B1 (ko) 각도 가변 지지부를 구비한 의자
KR101603998B1 (ko) 요추의 지지위치가 가변되는 의자
KR101601972B1 (ko) 다목적 체형 교정 보조기구
ES2952591T3 (es) Mueble y método de montaje de un mueble
KR101121929B1 (ko) 요추인상장치
ES2538653T3 (es) Asiento para niños aplicable a sillas y similares
KR20130141827A (ko) 의자에 탈착되는 보조 등받이
KR101009491B1 (ko) 틸팅거리 조절 가능한 등받이를 구비한 의자
KR101790736B1 (ko) 샴푸의자
KR20160008316A (ko) 기능성 의자
ES2982467T3 (es) Silla de trabajo adaptable a la postura
ES3047666T3 (en) Seat chassis
KR102589327B1 (ko) 복합 기능 의자
ES2701350T3 (es) Respaldo/reposacabezas de altura variable para un artículo de mobiliario tapizado que tiene un mecanismo de elevación electromecánico
CN211354641U (zh) 一种扶手可伸缩的座椅
KR20070029226A (ko) 개량형 수강 의자
US161887A (en) Improvement in foot-rests for easy-chairs
KR101775641B1 (ko) 척추 허리 보호 및 하지 정맥류를 방지하는 겨드랑이 지지부가 구비된 시트