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.

Date of Patent:
May. 06, 2025

Filed:

Mar. 29, 2022
Applicant:

Ultra Small Fibers, Llc, Wartrace, TN (US);

Inventors:

William H. Hofmeister, Nashville, TN (US);

Robert A. Van Wyk, St. Petersburg, FL (US);

Collin D. Anderson, Arlington Heights, IL (US);

Assignee:

ULTRA SMALL FIBERS, LLC, Wartrace, TN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/14 (2005.12); B01D 39/16 (2005.12); B01D 63/10 (2005.12);
U.S. Cl.
CPC ...
B01D 39/1607 (2012.12); B01D 2239/025 (2012.12); B01D 2239/0435 (2012.12);
Abstract

A nanofiber filter wrap is a filter element comprising a polymer film including a first surface, a second surface opposite the first surface, an array of nanofibers extending from the first surface, a first end, a second end opposite the first end, and opposing first and second edges extending from the first end to the second end. The polymer film is wound or folded to form a plurality of spaced adjacent layers defining interlayer gaps extending through the filter element from the first edge to the second edge substantially normal to a basal plane defined by the second edge of the polymer film. A fluid flowed can be flowed through the interlayer gaps to contact at least a portion of the array of nanofibers whereby a contaminant contained in the fluid is at least partially filtered from the fluid.


Find Patent Forward Citations

Loading…