Patent · US Active

Packaging

US9828156B2 · kind B2 · utility

1Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 2013
Grant dateNov 28, 2017
Priority date—
Expiry dateJul 5, 2033

Classification

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

Abstract

Packaging including a line of weakness (10, 11) that is broken to obtain access to an article within said packaging is disclosed. A varnish or lacquer coating is applied to spaced regions (12) along the length of the line of weakness.

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