Global Patent Index - EP 3925495 A1

EP 3925495 A1 20211222 - SPRING CORE WITH VARIED CHARACTERISTIC OF CORNER SPRINGS

Title (en)

SPRING CORE WITH VARIED CHARACTERISTIC OF CORNER SPRINGS

Title (de)

FEDERKERN MIT VARIIERENDER CHARAKTERISTIK VON ECKFEDERN

Title (fr)

NOYAU À RESSORTS POSSÉDANT UNE CARACTÉRISTIQUE VARIABLE DE RESSORTS DE COIN

Publication

EP 3925495 A1 20211222 (EN)

Application

EP 20180181 A 20200616

Priority

EP 20180181 A 20200616

Abstract (en)

A spring core (10) comprises a plurality of springs (21, 22) which are arranged in columns and rows. The plurality of springs comprises at least one corner spring (22). The corner spring (22) forms an end of one of the rows and an end of one of the columns. The at least one corner (22) spring differs with respect to at least one characteristic from a first adjacent group of the other springs (21) in the same row and a second adjacent group of the other springs (21) in the same column.

IPC 8 full level

A47C 27/06 (2006.01)

CPC (source: EP)

A47C 27/062 (2013.01); A47C 27/064 (2013.01); A47C 27/066 (2013.01)

Citation (search report)

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

DOCDB simple family (publication)

EP 3925495 A1 20211222; EP 3925495 B1 20240703; EP 3925495 C0 20240703

DOCDB simple family (application)

EP 20180181 A 20200616