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. 04, 2014
Filed:
Mar. 14, 2008
Thomas Welch, Jr., Homer, NY (US);
Tanweer Ul Haq, Tully, NY (US);
Joseph Verschneider, Cortland, NY (US);
Thomas Welch, Jr., Homer, NY (US);
Tanweer ul Haq, Tully, NY (US);
Joseph Verschneider, Cortland, NY (US);
Pall Corporation, Port Washington, NY (US);
Abstract
Fluid treatment arrangements having at least first and second radially displaced sets () of fluid treatment elements and methods for making and using them are disclosed: A ribbon including a permeable fluid treatment medium may be spirally wound in a plurality of windings to form a fluid treatment element of either set. At least two and as many as fifty or more fluid treatment elements (″) may be positioned along a hollow core assembly () in each set. Fluid may be directed to or from the interior of the core assembly through a fluid treatment element of the first set and a fluid treatment element of the second set. In each fluid treatment element, fluid flows generally edgewise through the permeable fluid treatment medium.