Patent · US Active

Valve for a packaging container

US12252322B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2020
Grant dateMar 18, 2025
Priority date
Expiry dateJul 8, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2205/00
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A valve for a packaging container includes at least one base film (10) with an opening (11), at least one frame film (13) encompassing a free region (17), wherein the frame film (13) is connected to the base film (10), wherein at least one membrane (12) is provided, which is arranged on the base film (10) and covers the opening (11), wherein a fluid is provided between the membrane (12) and the base film (10),

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.