(19)
(11) EP 4 363 338 A1

(12)

(43) Date of publication:
08.05.2024 Bulletin 2024/19

(21) Application number: 22743792.8

(22) Date of filing: 01.07.2022
(51) International Patent Classification (IPC): 
B65D 33/00(2006.01)
B65D 77/06(2006.01)
 B65D 33/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B65D 77/06; B65D 33/007; B65D 33/02; B65D 43/02
(86) International application number:
PCT/EP2022/068290
(87) International publication number:
WO 2023/275365 (05.01.2023 Gazette 2023/01)
(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: 01.07.2021 EP 21183124

(71) Applicant: Société des Produits Nestlé S.A.
1800 Vevey (CH)

(72) Inventors:
  • CIRHANOVA, Zlatomira
    1012 Lausanne (CH)
  • RUEDA, Luis Fernando
    3110 Munsingen (CH)
  • LOPES OLIVEIRA, Cristiane
    1000 Konolfingen (CH)

(74) Representative: Gagliardi, Tatiana 
Société des Produits Nestlé S.A. Avenue Nestlé 55
1800 Vevey
1800 Vevey (CH)

   


(54) EXPANDER DEVICE FOR KEEPING AN OPENING IN FOOD PACKAGING OPEN