Patent · US Expired

Container and dispensing closure lid having a tear-away tab

US5579943A · kind A · utility

25Cited by
15References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 24, 1995
Grant dateDec 3, 1996
Priority date
Expiry dateMay 24, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2577/205
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A dispensing closure lid having a tear-away tab for use with a container. The tab itself is configured with an outwardly extending grasping member. The pull tab is defined by a distinct sequence of slits and perforations. The slits have a greater length than the perforations. The specific sequence of slits and perforations facilitates removal of the tab from the container mouth and provides for a clean separation of the tab from the land surface of the container and the remaining lid without tearing into the lid.

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