Global Patent Index - EP 4257512 A1

EP 4257512 A1 20231011 - VALVE, AND PACKAGE

Title (en)

VALVE, AND PACKAGE

Title (de)

VENTIL UND VERPACKUNG

Title (fr)

SOUPAPE ET EMBALLAGE

Publication

EP 4257512 A1 20231011 (EN)

Application

EP 22167474 A 20220408

Priority

EP 22167474 A 20220408

Abstract (en)

According to an aspect of the present invention, a pressure-relief valve is provided, the valve comprising a cup shaped main body (1) with a bottom (11) and a circumferential wall (12) to be fastened to a flexible package material. The bottom has at least one through hole (14) forming a passage through the main body. A valve membrane lies against the main body on a package side in a region around the through hole(s) (14), with a sealing liquid between the main body and the valve membrane. The valve membrane thereby covers the at least one through hole (14). The circumferential wall (12) has, on its outside, a plurality of indentations (71).

IPC 8 full level

B65D 77/22 (2006.01); B65D 65/46 (2006.01)

CPC (source: EP)

B65D 65/466 (2013.01); B65D 77/225 (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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4257512 A1 20231011; AU 2023251183 A1 20241024; WO 2023194454 A1 20231012

DOCDB simple family (application)

EP 22167474 A 20220408; AU 2023251183 A 20230405; EP 2023058973 W 20230405