Patent · US Expired

Closure device with means for storing a tamper-evident tab and container equipped with such a closure device

US7299937B2 · kind B2 · utility

10Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 2003
Grant dateNov 27, 2007
Priority date
Expiry dateMay 29, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2401/25
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for closing a container and a container equipped with such a device, wherein the device includes: a first portion forming a closure element; a second annular portion positioned around a neck; a third portion forming a tamper-evident tab linking the first portion to the second portion, and which is connected to the first and second portions by frangible means so that the tamper-evident tab must be removed upon first use so as to release the closure element; and storage means for allowing the insertion of the tamper-evident tab therein once the tamper-evident tab has been separated from the first and second portions.

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