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:
Aug. 31, 2004
Filed:
Feb. 19, 2002
Applicant:
Inventors:
David Charles Amory, Branton, GB;
Richard Andrew Hovan, Doylestown, PA (US);
Theodore R. Barben, II, Carson City, NV (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/22 ; G01N 1/42 ;
U.S. Cl.
CPC ...
G01N 1/22 ; G01N 1/42 ;
Abstract
A gas sampler ( ) for a portable gas analyser, having a cooler or chiller ( ) through which cooler or chiller ( ) the gas sample is passed prior to being conveyed to a gas analyser, has the cooler or chiller ( ) operable by means other than electrical power. The invention also includes a portable gas analyser provided with such a sampler ( ).