EP 2410890 B1 20131218 - SEAT BACKREST
Title (en)
SEAT BACKREST
Title (de)
SITZRÜCKENLEHNE
Title (fr)
DOSSIER DE SIÈGE
Publication
Application
Priority
- SE 2010050330 W 20100325
- SE 0900377 A 20090325
Abstract (en)
[origin: WO2010110732A1] The invention relates to a seat backrest comprising a rigid frame (25) supporting a contourable portion constituted by a covering upholstery layer (26) and at least one elastomeric layer (27) interposed between the covering upholstery layer (26) and the frame; and resilient means (24) between the frame (25) and the elastomeric layer (27) to impart a curvature to the covering upholstery layer (26) and the elastomeric layer (27) to produce a desired contour at least in the lumbar region. The resilient means (24) is located in a cavity (24) in a portion of the elastomeric layer (27) facing the frame, and that the resilient means (24) comprises at least one pocketed spring assembly (30), each spring assembly comprising at least one continuous coiled spring member, each said continuous spring member being enclosed in a covering material (31, 32) and extending between opposing sides of the cavity (24).
IPC 8 full level
CPC (source: EP)
A47C 7/46 (2013.01)
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
WO 2010110732 A1 20100930; EP 2410890 A1 20120201; EP 2410890 A4 20130123; EP 2410890 B1 20131218; EP 2410890 B8 20140219
DOCDB simple family (application)
SE 2010050330 W 20100325; EP 10756428 A 20100325