Patent · US Expired

Closing device

US6431384B1 · kind B1 · utility

6Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 2000
Grant dateAug 13, 2002
Priority date
Expiry dateApr 21, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D5/748
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A closing device located on a container of laminated paper, over a predetermined opening. The device has a lower part with a pouring opening and a cover closing the opening. A push-piece for breaking open the predetermined opening is provided in the lower part. The push-piece is joined to the lower part by a snap hinge, making the device more user-friendly and ensuring that the laminated paper predetermined opening does not obstruct the pouring opening area.

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