EP 2719307 B1 20160406 - Spring, spring core unit and method of producing a spring core unit
Title (en)
Spring, spring core unit and method of producing a spring core unit
Title (de)
Feder, Federkerneinheit und Verfahren zur Herstellung einer Federkerneinheit
Title (fr)
Ressort, unité de noyau à ressort et procédé de production d'une unité de noyau de ressort
Publication
Application
Priority
- EP 12007048 A 20121011
- EP 13000880 A 20130221
Abstract (en)
[origin: EP2719307A1] A spring (2) for a spring core unit (1), the spring (2) having a spiral body and an end ring (3) with a substantially straight leg (4). The leg (4) is provided with at least one V-shaped bending (5) or at least one U-shaped bending.
IPC 8 full level
A47C 23/043 (2006.01)
CPC (source: EP)
A47C 23/0438 (2013.01)
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 2719307 A1 20140416; EP 2719307 B1 20160406; AU 2013328591 A1 20140605; AU 2013328591 A8 20140626; CN 104869870 A 20150826; CN 104869870 B 20170901; DK 2719307 T3 20160523; PL 2719307 T3 20161031; WO 2014057085 A2 20140417; WO 2014057085 A3 20141113
DOCDB simple family (application)
EP 13000880 A 20130221; AU 2013328591 A 20131011; CN 201380053168 A 20131011; DK 13000880 T 20130221; EP 2013071270 W 20131011; PL 13000880 T 20130221