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:
Dec. 28, 2010
Filed:
Feb. 13, 2009
Applicants:
Michael D. Furtaw, Lincoln, NE (US);
Dayle K. Mcdermitt, Lincoln, NE (US);
Liukang Xu, Lincoln, NE (US);
Inventors:
Michael D. Furtaw, Lincoln, NE (US);
Dayle K. McDermitt, Lincoln, NE (US);
Liukang Xu, Lincoln, NE (US);
Assignee:
LI-COR, Inc., Lincoln, NE (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus are provided for maintaining pressure inside a closed chamber equal to the changing outside pressure, detecting leaks in the plumbing (i.e., air handling system) of a trace gas flux measurement system, and estimating the kinetic volume, e.g., of such a system.