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:
Nov. 20, 2018
Filed:
Jan. 31, 2013
Applicant:
Filtran Llc, Des Plaines, IL (US);
Inventors:
John G. Eleftherakis, Cary, IL (US);
Ibrahim Khalil, Lake Barrington, IL (US);
Conrad F. Alfaro, Bolingbrook, IL (US);
Assignee:
FILTRAN LLC, Des Plaines, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 29/00 (2006.01); B01D 29/07 (2006.01); B01D 29/52 (2006.01); B01D 35/30 (2006.01); B01D 29/01 (2006.01); B01D 29/56 (2006.01);
U.S. Cl.
CPC ...
B01D 29/07 (2013.01); B01D 29/012 (2013.01); B01D 29/52 (2013.01); B01D 29/56 (2013.01); B01D 35/303 (2013.01); Y10T 29/49826 (2015.01);
Abstract
A fluid filter apparatus comprising an upper housing shell; a lower housing shell; a pleat pack element comprising a peripheral frame and a folded pleated media. The frame is at least partially molded over the media to secure the media in the frame, and the media comprises two or more types of media of different densities from each other.