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:
Mar. 08, 2016
Filed:
Apr. 28, 2014
Applicant:
Norman B. Rainer, Richmond, VA (US);
Inventor:
Norman B. Rainer, Richmond, VA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/28 (2006.01); B01D 24/04 (2006.01); B01D 39/02 (2006.01); B01D 39/04 (2006.01); B01D 39/16 (2006.01); B01D 24/00 (2006.01);
U.S. Cl.
CPC ...
C02F 1/288 (2013.01); B01D 24/002 (2013.01); B01D 24/042 (2013.01); B01D 39/04 (2013.01); B01D 39/163 (2013.01); B01D 39/1653 (2013.01); C02F 2201/006 (2013.01);
Abstract
A number of purifying packages containing layers of fibrous batting confining granules of substances which can remove toxic species from flowing water are arranged in an abutting planar array sandwiched between rigid grates.