Plug and outer cap for closing a container
US4765379A · kind A · utility
3Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 1987 |
| Grant date | Aug 23, 1988 |
| Priority date | — |
| Expiry date | Dec 18, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/03
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The plug includes a lower tubular element penetrating into an upper portion of the container and an upper element provided for being covered by an outer cap. A bottom of the tubular element is formed with cells and a top of the upper element is formed with an upper circular recess also having cells. The cells are provided for temporarily retaining pharmaceutical granules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.