Patent · US Expired

Package having a tear-open strip

US4927028A · kind A · utility

11Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1988
Grant dateMay 22, 1990
Priority date
Expiry dateJun 17, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D75/66
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A package for holding pourable products includes a body of composite sheet material having a closure seam that extends across the body. A tear-open strip is positioned on the body between the block and the closure seam and a side weld is located along a portion of the side edge of the package. A punch cut which defines a grip tab, is positioned in the side weld. The grip tab is adapted to be gripped by a user in order to initiate tearing of the pacakge.

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