EP 4162843 A1 20230412 - DEVICE FOR REGULATING THE HARDNESS OF A SEAT
Title (en)
DEVICE FOR REGULATING THE HARDNESS OF A SEAT
Title (de)
VORRICHTUNG ZUR REGELUNG DER HÄRTE EINES SITZES
Title (fr)
DISPOSITIF DE RÉGULATION DE LA DURETÉ D'UN SIÈGE
Publication
Application
Priority
ES 202131990 A 20211007
Abstract (en)
Device for regulating the hardness of a seat (10,20) comprising a plurality of flexible elements (11,21) located as the lower support for the seat cushion (10,20) and a rigid element or crosspiece (12), movable in such a way that each working position exerts a different pressure from the rigid element (12) on the flexible support elements (11,21).
IPC 8 full level
A47C 23/06 (2006.01); A47C 7/02 (2006.01)
CPC (source: EP)
A47C 7/028 (2013.01); A47C 23/068 (2013.01)
Citation (search report)
- [XI] US 3553745 A 19710112 - SPROLL FRANZ
- [XI] GB 1263377 A 19720209 - SPROLL FRANZ XAVER [CH]
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 22382131 A 20220217