Patent · US Active

Closure with movable tamper-evident member

US8490804B2 · kind B2 · utility

7Cited by
77References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2008
Grant dateJul 23, 2013
Priority date
Expiry dateOct 6, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2401/20
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A tamper-evident closure may include a base, a lid, and a tamper-evident member. The tamper-evident member may be irreversibly moveable between a first position in which part of the member is visible prior to initial opening of the closure and a second position in which the part is masked by the lid so as to be partly hidden from view. Upon initial opening of the closure, the tamper-evident member may be moved from the first position to the second position.

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