Sample container
US4976923A · kind A · utility
37Cited by
10References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1989 |
| Grant date | Dec 11, 1990 |
| Priority date | — |
| Expiry date | May 12, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/81
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A fluid testing apparatus including a specimen cup and a cover having a reagent portion which is color sensitive to an analytical characteristic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.