Patent · US Expired

Device having sealed breakable chambers for storing and dispensing viscous substances

US7625114B2 · kind B2 · utility

10Cited by
19References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 2003
Grant dateDec 1, 2009
Priority date
Expiry dateAug 25, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2575/3218
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The invention relates, among other things, to a device for storing and dispensing viscous substances, which are to be mixed from at least two components for use, having a film-like carrier, for example, in which at least three or four depressions are formed, for example arranged next to one another in a row, which are open towards the top, at first, so that one of the components, in each instance, can be introduced from the top into one of two center depressions, in each instance, i.e. depressions that are adjacent and are arranged at essentially the same distance from a bending line, and afterwards, the two center depressions can be sealed with a cover film, towards the outside, forming a chamber, in each instance, in such a manner that between each center chamber and at least one adjacent outer depression, a connection channel that opens towards at least one outer depression when pressure is applied to the center chamber, in each instance, by way of a planned breakage point, remains.

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