Container assembly for dispensing non-atomized composition mixed internally upon dispensing
US6464108B2 · kind B2 · utility
25Cited by
65References
8Claims
0Family size
Inventor
Key dates
| Filing date | Jul 3, 2001 |
| Grant date | Oct 15, 2002 |
| Priority date | — |
| Expiry date | Jul 3, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/682
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container assembly (10) is provided for dispensing a mixture of a primary composition. The container assembly includes an outer container (12) extending along a longitudinal axis and defining a chamber (24) for receiving the primary composition. A collapsible inner container (62) is positioned within the outer container and defines a chamber (70) for receiving the secondary composition. A piston (38) is provided to simultaneously urge the primary composition from the outer container and the secondary composition from the inner container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.