Patent · US Expired

Overpressure valve for the content of a package

US7243683B2 · kind B2 · utility

12Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2003
Grant dateJul 17, 2007
Priority date
Expiry dateJan 22, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/784
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An overpressure valve for a packaging container is disposed on the inside of the packaging material comprising the packaging container. The overpressure valve comprises a base plate, a diaphragm, and a connecting element. The overpressure valve is relatively simple in construction and can be produced economically.

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