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. 24, 2015
Filed:
Jul. 29, 2013
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Kevin Schrage, Spring Valley, MN (US);
Eugene Lensing, Spillville, IA (US);
Donald Mork, Lime Springs, IA (US);
Troy Murphy, Cresco, IA (US);
Jeff Rahlf, Elma, IA (US);
Gregory Reichter, Bloomington, MN (US);
Daniel Risch, Burnsville, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 81/00 (2006.01); B01D 46/00 (2006.01); B01D 46/52 (2006.01); B01D 25/00 (2006.01); B01D 29/07 (2006.01);
U.S. Cl.
CPC ...
B01D 46/525 (2013.01); B01D 25/001 (2013.01); B01D 46/0001 (2013.01); B01D 46/527 (2013.01); B01D 29/07 (2013.01); B01D 2271/02 (2013.01); Y10S 55/05 (2013.01);
Abstract
Approaches to providing z-filter media constructions are provided. Preferred corrugated media, filter constructions having such corrugated media, and filter systems using such filter constructions are provided. Also, preferred methods of forming filter constructions are provided.