Device for protecting and adding a component to a container
US6769539B2 · kind B2 · utility
17Cited by
23References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2001 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Dec 7, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/2093
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device comprising a compartment attached to a container that keeps a first component, which may be moisture sensitive, from a second component, preferably a liquid, until a selected time before use. The compartment has improved manufacturability and decreased leakage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.