Patent · US Expired

Bag-type package to be torn for easy access to the product

US6309104A · kind A · utility

29Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1999
Grant dateOct 30, 2001
Priority date
Expiry dateAug 31, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D75/58
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sachet-shaped tear-open package for rapid access to a packaged product, having at least one sealed seam with a weakening in the form of a notch or groove as a tearing aid, whereby the weakening has an additional gripping and opening aid in the form of at least one punch-out, aperture, embodied next to the weakening, is characterized in that a rim of the punch-out has an at least partially serrated contour.

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