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. 09, 2015
Filed:
May. 24, 2012
Applicant:
Lamonte A. Crabtree, LaGrange, KY (US);
Inventor:
LaMonte A. Crabtree, LaGrange, KY (US);
Assignee:
Clarcor Air Filtration Products, Inc., Jeffersonville, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); A01K 1/00 (2006.01); F24F 3/16 (2006.01); B01D 46/10 (2006.01); B01D 46/12 (2006.01);
U.S. Cl.
CPC ...
A01K 1/0064 (2013.01); Y10T 29/49826 (2015.01); A01K 1/0047 (2013.01); A01K 1/0058 (2013.01); F24F 3/1603 (2013.01); B01D 46/0005 (2013.01); B01D 46/0016 (2013.01); B01D 46/0023 (2013.01); B01D 46/10 (2013.01); B01D 46/125 (2013.01); B01D 2265/028 (2013.01); B01D 2271/02 (2013.01);
Abstract
A filter assembly including a rectangular inlet frame having a rectangular inlet opening to receive a primary filter and optional a prefilter. The filter assembly may include a rectangular outlet frame and a housing body that is collapsible to have a flattened shipping state and an erect state. The rectangular inlet frame may also be used as a housing by itself to support and house primary filters and prefilters. A gridwork including one or more grid dividers may be used in the rectangular inlet frame to provide 2 or more openings for receipt of filters.