Patent ID: 9415339
Filing Date: 2016-08-16
CPC Classification: B01D,G01N,H02G

Claim Text:
1. A preconcentrator comprising: a first body portion configured to be disposed in an airflow, the first body portion defining a first opening through which at least a portion of the airflow is directed; a second body portion defining a second opening that is configured to align with the first opening when the second body portion is secured to the first body portion; a clamping bar mounted to at least one of the first body portion and the second body portion, the clamping bar comprising a scalloped surface configured to at least partially secure a mesh between the first body portion and the second body portion, the clamping bar being formed of a material that is thermally and electrically conductive; and means for securing the first body portion and the second body portion one to another.