Substance container
US10265701B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2015 |
| Grant date | Apr 23, 2019 |
| Priority date | — |
| Expiry date | May 1, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2400/0478
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A container for taking up and dispensing a substance includes a glass tubule, a glass punch that slides adjustably in the glass tubule, forming a seal, and a glass sleeve closed on one side, in which the glass tubule is accommodated. The glass sleeve is shorter than the glass tubule, so that the glass tubule projects out of the glass sleeve. The glass punch is longer than the glass tubule and projects out of the glass tubule at the end situated outside of the glass sleeve. The glass punch does not fill the glass tubule completely, so that a substance chamber remains in the region of the end of the glass tubule situated within the glass sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.