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:
Sep. 06, 2022

Filed:

Sep. 04, 2019
Applicant:

Pall Corporation, Port Washington, NY (US);

Inventors:

Gerhard Strohm, Dexheim, DE;

Georg Schnieder, Bad Kreuznach, DE;

Ralph Heusslein, Steinbach, DE;

Assignee:

Pall Corporation, Port Washington, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/46 (2006.01); B01D 29/48 (2006.01); B01D 39/16 (2006.01);
U.S. Cl.
CPC ...
B01D 29/46 (2013.01); B01D 29/48 (2013.01); B01D 39/1607 (2013.01); B01D 2201/182 (2013.01); B01D 2239/04 (2013.01);
Abstract

The invention relates to a filter element comprising one or more fluid-pervious layers of a fluid-pervious sheet material having first and second surfaces in a substantially parallel arrangement, a fluid-impervious layer arranged in fluid tight contact with at least one of said first and second surfaces of said layer(s) of fluid-pervious sheet material to substantially fully cover the first and/or second surfaces thereof, one or more first and second edge portions, said first and second edge portions being arranged at a predefined distance and separated from one another by a predefined area of the fluid-pervious sheet material, a fluid flow path limited to and extending essentially parallel to the first and second surfaces from the first edge portion(s) to the second edge portion(s) within each of said layers of fluid-pervious sheet material, said first and second edge portions providing a fluid intake and a fluid drainage at the upstream and downstream ends of said fluid flow path, respectively. The invention further relates to filter modules comprising one or more of said filter elements.


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