The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 2014
Filed:
Jul. 06, 2010
Applicants:
Armin Schulten, Timmendorfer Strand, DE;
Michael Rosert, Timmendorfer Strand, DE;
Benjamin Brandenburg, Lübeck, DE;
Inventors:
Armin Schulten, Timmendorfer Strand, DE;
Michael Rosert, Timmendorfer Strand, DE;
Benjamin Brandenburg, Lübeck, DE;
Assignee:
Dräger Safety AG & Co. KGaA, Lübeck, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 1/22 (2006.01); B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device for gas analysis includes a detector tube () and can be used in the area of explosive or combustible gases. A filter material, which consists of a granular, porous material and has an impregnation for absorbing toxic gases, is provided between the detector tube () and a pump ().