Multiple port personal air sampling apparatus
US5370004A · kind A · utility
7Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1993 |
| Grant date | Dec 6, 1994 |
| Priority date | — |
| Expiry date | May 26, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/2276
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A personal sampling apparatus having multiple sampling ports for simultaneously taking a plurality of ambient air samples in parallel. Incorporated into the sampling apparatus is a regulator for enabling the apparatus to function with virtually any personal sampling pump. The regulator by being located immediately proximate to the sampling ports is able to provide independent vacuum flow rate control of each of the multiple sampling ports.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.