(19)
(11) EP 4 280 915 A1

(12)

(43) Date of publication:
29.11.2023 Bulletin 2023/48

(21) Application number: 22742954.5

(22) Date of filing: 21.01.2022
(51) International Patent Classification (IPC): 
A47C 27/20(2006.01)
A47C 27/06(2006.01)
 A47C 23/04(2006.01)
(52) Cooperative Patent Classification (CPC):
A47C 27/064; A47C 27/066
(86) International application number:
PCT/SE2022/050062
(87) International publication number:
WO 2022/159023 (28.07.2022 Gazette 2022/30)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 22.01.2021 SE 2150065

(71) Applicant: IKEA Supply AG
4133 Pratteln (CH)

(72) Inventor:
  • NYGREN, Joacim
    343 38 Älmhult (SE)

(74) Representative: Ström & Gulliksson AB 
P.O. Box 4188
203 13 Malmö
203 13 Malmö (SE)

   


(54) A MATTRESS SPRING CORE COMPRISING AT LEAST ONE CORNER SPRING POCKET FOR INCREASING MATTRESS SHAPE STABILITY