EP 3019049 B1 20171011 - SPRING CORE
Title (en)
SPRING CORE
Title (de)
FEDERKERN
Title (fr)
BLOC-RESSORT
Publication
Application
Priority
- DE 102013107257 A 20130709
- EP 2014064649 W 20140708
Abstract (en)
[origin: WO2015004155A1] The invention concerns a spring core comprising a plurality of rows (1) of springs which are disposed parallel to each other and each of which consists of a plurality of individual springs (3) connected to each other. The spring core is designed in such a way that each spring (3) is in the form of a ring which is disposed on edge in the loading direction and consists of an elastically deformable wire having an inwardly directed notch (4) in the progression of the contour.
IPC 8 full level
A47C 27/06 (2006.01); A47C 27/07 (2006.01)
CPC (source: EP US)
A47C 7/24 (2013.01 - US); A47C 7/34 (2013.01 - US); A47C 27/065 (2013.01 - EP US); A47C 27/07 (2013.01 - EP US)
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)
DE 102013107257 A1 20150115; EP 3019049 A1 20160518; EP 3019049 B1 20171011; PL 3019049 T3 20180330; US 2016150892 A1 20160602; WO 2015004155 A1 20150115
DOCDB simple family (application)
DE 102013107257 A 20130709; EP 14736834 A 20140708; EP 2014064649 W 20140708; PL 14736834 T 20140708; US 201414903494 A 20140708