Hermetically sealed container with plural access ports
US4207990A · kind A · utility
85Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 1979 |
| Grant date | Jun 17, 1980 |
| Priority date | — |
| Expiry date | May 3, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/1468
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A hermetically sealed container with plural access ports is provided. The closure includes a severable dome unitary with the container and positioned over the container access opening. The dome is severable from the container by the action of a collar threadedly attached to the container. The dome is further provided with an access aperture that is closed off by a twist-off cap which, upon removal, exposes the dispensing aperture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.