Sealed collection device having striated cap
US7435389B2 · kind B2 · utility
21Cited by
179References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2004 |
| Grant date | Oct 14, 2008 |
| Priority date | — |
| Expiry date | Jul 15, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/2575
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A cap comprising a generally conical wall positioned beneath an opening in the cap and having a plurality of striations formed therein to facilitate penetration of the cap by a fluid transfer device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.