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:
May. 07, 2019
Filed:
Mar. 03, 2009
Applicants:
Alan L Clarke, Mineral Wells, TX (US);
John W. Clarke, Graham, TX (US);
Timothy J Chisholm, Breckenridge, TX (US);
Inventors:
Alan L Clarke, Mineral Wells, TX (US);
John W. Clarke, Graham, TX (US);
Timothy J Chisholm, Breckenridge, TX (US);
Assignee:
FILTRATION GROUP CORPORATION, Joliet, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
B01D 46/008 (2013.01); B01D 46/0024 (2013.01); B01D 46/2411 (2013.01); B01D 2265/022 (2013.01); B01D 2265/023 (2013.01); B01D 2265/028 (2013.01);
Abstract
A device for filtering a gas stream, having a vessel partitioned into a first stage and a second stage, with an opening between stages. A filter element is positioned in the opening, with ends of the filter element extending into the first and second stages. The first member is removable from the second member while the filter element is positioned in the opening, to allow for replacement with a new clean member.