Patent · US Active

Closure

US9475620B2 · kind B2 · utility

1Cited by

26References

22Claims

0Family size

Assignee

Crown Packaging Technology, Inc. · US

Inventors

Andrew Wallis · Launceston, AU
Graham Martin Gossedge · Biggenden, AU

Key dates

Filing date	Nov 8, 2011
Grant date	Oct 25, 2016
Priority date	—
Expiry date	Nov 23, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65D2517/507
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

This invention relates to an improved closure in the form of an annular component (2) closed by a peelable lidding material (9). More particularly, it relates to a closure which, in use on a container, is better able to respond differential pressure changes whilst also providing peelability.

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