EP 3381330 A4 20190619 - IMPROVED SELF-ADJUSTABLE BACKREST DEVICE
Title (en)
IMPROVED SELF-ADJUSTABLE BACKREST DEVICE
Title (de)
VERBESSERTE SELBSTEINSTELLENDE RÜCKENLEHNENVORRICHTUNG
Title (fr)
DISPOSITIF DE DOSSIER AUTO-RÉGLABLE AMÉLIORÉ
Publication
Application
Priority
- ES 201531301 U 20151123
- ES 2016070830 W 20161121
Abstract (en)
[origin: EP3381330A1] The invention relates to a self-adjustable backrest device formed from a movable plate that pivots with respect to a horizontal shaft (3), the plate and shaft being connected together by means of a first set of hubs. The shaft is also connected to a second set of hubs that are in turn associated with a supporting member that can be either the backrest of an existing chair or a backrest that forms part of the device.
IPC 8 full level
A47C 16/00 (2006.01); A47C 1/024 (2006.01); A47C 7/44 (2006.01); A47C 7/48 (2006.01)
CPC (source: EP)
A47C 1/146 (2013.01); A47C 7/44 (2013.01); A47C 7/48 (2013.01); A47C 16/005 (2013.01)
Citation (search report)
- [X] KR 20150046490 A 20150430
- [X] JP H04133756 U 19921211
- [X] KR 101505670 B1 20150325 - LEE JI YOUNG [KR]
- See references of WO 2017089638A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3381330 A1 20181003; EP 3381330 A4 20190619; CN 108289548 A 20180717; ES 1147634 U 20151214; ES 1147634 Y 20160307; MA 43316 A 20181003
DOCDB simple family (application)
EP 16868075 A 20161121; CN 201680068469 A 20161121; ES 201531301 U 20151123; MA 43316 A 20161121