Multi-chamber package for mixing and dispensing
US5088627A · kind A · utility
60Cited by
14References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 25, 1990 |
| Grant date | Feb 18, 1992 |
| Priority date | — |
| Expiry date | Jul 25, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A multi-chambered container for mixing and dispensing having at least two chambers separated by a passageway and including an exterior opening with a non-removable closure. The closure having an integral nozzle and adapted for attachment to the open end of a tubular member with a closed stopper end adapted for forming a plug seal of the passageway between the chambers. The tubular member has openings in its sidewall to allow sampling of the ingredient of the upper chamber in the closed position and dispensing of the commingled ingredients in the open position through the integral nozzle of the closure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.