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:
Feb. 13, 1996
Filed:
Jul. 20, 1994
Applicant:
Inventors:
Narciso F Macia, Tempe, AZ (US);
Richard A Pyde, Tempe, AZ (US);
Assignee:
Control Systems Innovations, Inc., Tempe, AZ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2102571 ; 210411 ; 21049701 ; 2105121 ;
Abstract
A filtration system for cleaning contaminated fluids having input means disposed tangentially of a cylindrical filter surface and simultaneously sweeping said surface and providing a fluid flow therethrough and backwash means having one or more nozzle bearing standpipes adapted to simultaneously rotate within and axially reciprocate spray nozzles relative to a cylindrical filter assembly to dislodge particulates therefrom either concurrently or independently of the flow of contaminated fluid therethrough.