Patent · US Active

Sampling device for exposure measurement of particles and gases

US11474005B2 · kind B2 · utility

0Cited by

10References

18Claims

0Family size

Assignees

Inventors

John Volckens · Fort Collins, US
Daniel D. Miller-Lionberg · Fort Collins, US
Josephine Hofstetter · Austin, US
Casey William Quinn · Sabre City, US
Ellison Carter · Fort Collins, US
David Leith · Chapel Hill, US

Key dates

Filing date	May 23, 2019
Grant date	Oct 18, 2022
Priority date	—
Expiry date	May 23, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG01N2001/2276
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A portable sampling device includes a sampling housing at least partially enclosing an inner chamber; at least one pumping element disposed within the inner chamber and configured to facilitate airflow through the device; and at least one gas sensor disposed within the inner chamber and configured to detect and/or characterize one or more gases in the airflow.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.