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:
Jan. 13, 2010
Applicants:
Thomas D. Raether, St. Louis Park, MN (US);
Brian Zauner, Lakeville, MN (US);
Inventors:
Thomas D. Raether, St. Louis Park, MN (US);
Brian Zauner, Lakeville, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); B01D 46/52 (2006.01);
U.S. Cl.
CPC ...
B01D 46/527 (2013.01); B01D 46/0005 (2013.01);
Abstract
Z-filters capable of cleaning particulate matter from airflow streams. Methods for retrofitting bag house dust collectors.