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. 24, 2002
Filed:
Jul. 26, 2001
Applicant:
Inventors:
David W. Blanchette, Southington, CT (US);
Christopher M. Zetena, Atlanta, GA (US);
Michael Paloian, Cold Spring Harbor, NY (US);
G. Warren Ginn, Glen Cove, NY (US);
Assignee:
Arch Chemicals, Inc., Norwalk, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/00 ;
U.S. Cl.
CPC ...
C02F 1/00 ;
Abstract
A feeder uses vortex flow to facilitate the dissolving of a chlorine-containing water treatment chemical. A feeder inlet receives water which is directed to a chamber by a conduit. A vortex flow in the chamber receives amounts of the chemical from a reservoir. Chlorine-containing water exits through an outlet.