Patent · US Active

Closure cap for a bottle with controlled opening

US7651002B2 · kind B2 · utility

22Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2003
Grant dateJan 26, 2010
Priority date
Expiry dateAug 3, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2251/1066
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A closure device for a container, particularly a bottle, has a stopper called the service cap, arranged at the end thereof, on which a closing flap pivots. The closure device is provided with a locking system and cooperates with a hole in the sealed closure, or can be opened by pivoting. The closing flap has an opening device to guarantee the complete pivoting of the closing flap on opening, by a constant force and a constant movement without manual action of the user, immediately after the same has carried out a voluntary manual operation on the closing flap which is limited to releasing the locking system thereof.

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