Patent · US Active

Triple-flap container closure

US7913868B2 · kind B2 · utility

20Cited by
9References
13Claims
0Family size

Inventors

Key dates

Filing dateJun 12, 2007
Grant dateMar 29, 2011
Priority date—
Expiry dateNov 23, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2251/20
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A flapper cap container closure including a cover-lid having a first flap hinged to the cap and to second and third flaps overlying the apertures of its web, whereby depressing the first flap automatically positions the second and third flaps to depress and seal off the apertures of the closure.

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