Global Patent Index - EP 2881011 A1

EP 2881011 A1 20150610 - Cushion for chair and chair

Title (en)

Cushion for chair and chair

Title (de)

Kissen für Stuhl und Stuhl

Title (fr)

Coussin pour siège et siège

Publication

EP 2881011 A1 20150610 (EN)

Application

EP 13195463 A 20131203

Priority

EP 13195463 A 20131203

Abstract (en)

Provided is a cushion for a chair including a seat member and a back-supporting member, wherein the seat member includes two ischium-facing portions, a surface of each ischium-facing portion being to abut on an ischium of the user and having a specific threedimensional curved surface; and the back-supporting member includes an ilium upper border-facing portion and a lower ribs-facing portion, a surface of the ilium upper border-facing portion being to abut on an ilium of the user and being entirely concavely curved in a transverse cross section along a left-right direction, a surface of the lower ribs-facing portion being to abut on slower ribs of the user and being entirely concavely curved in the transverse cross section along the left-right direction, and a portion of the back-supporting member upper than the lower ribs-facing portion having a specific three-dimensional curved surface.

IPC 8 full level

A47C 7/02 (2006.01); A47C 3/12 (2006.01)

CPC (source: EP)

A47C 3/12 (2013.01); A47C 7/029 (2018.07)

Citation (applicant)

JP 2012046005 A 20120308 - DENSO CORP

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 2881011 A1 20150610; EP 2881011 B1 20180718; DK 2881011 T3 20181022; ES 2691030 T3 20181123

DOCDB simple family (application)

EP 13195463 A 20131203; DK 13195463 T 20131203; ES 13195463 T 20131203