Patent · US Active

Container having a use-evident device

US8830076B2 · kind B2 · utility

8Cited by
13References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2012
Grant dateSep 9, 2014
Priority date
Expiry dateJan 30, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2203/12
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A product includes an indicator at least a portion of which is carried by a container and responsive to a change in at least one state of the container to irreversibly modify a visual characteristic visible from outside the container.

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