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:
Oct. 23, 2001
Filed:
May. 19, 1999
Applicant:
Inventors:
Kay A. Mereish, Leesburg, VA (US);
Michael R. Lewis, St. Charles, MD (US);
John T. Stone, Fredericksburg, VA (US);
Scott E. Lilienthal, Laurel, MD (US);
Edward O. Gordon, Springfield, VA (US);
Claudia L. Randolph, Alexandria, VA (US);
Assignee:
ITT Manufacturing Enterprises, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/14 ;
U.S. Cl.
CPC ...
G01N 1/14 ;
Abstract
A method and apparatus of sampling a body of water in which discrete samples are successively withdrawn from a body of water and analyte is extracted from the respective samples while integrating the analyte which is extracted from successive samples. A filter unit in which male and female fittings may be locked together, and unlocked to allow replacement of filter membranes/screens discs or elements.