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:
Jun. 08, 2021
Filed:
Dec. 27, 2019
Applicant:
American Air Filter Company, Inc., Louisville, KY (US);
Inventors:
Ronald W. Graves, New Bern, NC (US);
Mitchell A. Karl, Greenville, NC (US);
Assignee:
AMERICAN AIR FILTER COMPANY, INC., Louisville, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); B01D 46/12 (2006.01); A01K 1/00 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0004 (2013.01); B01D 46/001 (2013.01); B01D 46/002 (2013.01); B01D 46/0005 (2013.01); B01D 46/0009 (2013.01); B01D 46/0097 (2013.01); B01D 46/12 (2013.01); A01K 1/0047 (2013.01); B01D 46/0013 (2013.01); B01D 2265/028 (2013.01); B01D 2271/00 (2013.01);
Abstract
A filter holding frame that may be used agricultural environments. The filter holding frame may include a plurality of interconnecting members with an upstream hemmed edge and downstream opposing flanges. The opposing flanges of the members may define a sealing face configured for a plurality of air filters. The members of the outer periphery of the filter holding frame may include the mounting surface and the sealing face.