Patent · US Expired

Combined container cap and lift tab opener

US6474490B1 · kind B1 · utility

33Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2000
Grant dateNov 5, 2002
Priority date
Expiry dateDec 1, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2577/2091
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A container cap for use on a container top. The container cap includes a heat-sealable central portion for securing to the bottle top rim, a peripheral portion integral with the central portion adapted to be formed into a skirt around the neck of the container top, at least one lift tab connected to the peripheral portion, and a predetermined weakened line formed on one of the central or peripheral portions. The weakened line is operatively connected to one or more lift tabs in alternate arrangements.

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