Patent · US Expired

Flexible fold-over container seal

US6041981A · kind A · utility

0Cited by

8References

11Claims

0Family size

Inventors

Christoph Fleckenstein · Berlin, DE
Anja Goetz · Berlin, DE

Key dates

Filing date	Apr 2, 1998
Grant date	Mar 28, 2000
Priority date	—
Expiry date	Apr 2, 2018

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65D47/0809
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

The proposal is for a container closure with a closure head (4) having a pivoted coupling (3) and an outlet aperture (6) as well as a closing component (7), in which, in the closed position, the closing head is clipped over the container aperture and its closing component (7) seals its opening (2), while in the open position, the outlet aperture is pivoted towards the opening.

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