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:
Jan. 01, 2019
Filed:
Sep. 23, 2009
Applicants:
Glenn David Alexander, Dunedin, NZ;
Joseph Anthony Salpietra, Shreveport, LA (US);
Inventors:
Glenn David Alexander, Dunedin, NZ;
Joseph Anthony Salpietra, Shreveport, LA (US);
Assignee:
EFIP Holdings LP, Dunedin, NZ;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); B65D 88/74 (2006.01); B01D 39/16 (2006.01); D04H 1/488 (2012.01); D04H 1/4258 (2012.01); D04H 1/4382 (2012.01);
U.S. Cl.
CPC ...
B65D 88/741 (2013.01); B01D 39/163 (2013.01); B01D 39/1615 (2013.01); D04H 1/4258 (2013.01); D04H 1/4382 (2013.01); D04H 1/488 (2013.01); B01D 2239/064 (2013.01); B01D 2239/08 (2013.01); Y10T 156/10 (2015.01);
Abstract
A filter assembly includes a filter pad comprising flame resistant viscose. The filter assembly also includes a bonding emulsion. The bonding emulsion may comprise casein resin. The bonding emulsion may additionally comprise acrylic resin. The filter assembly also includes a structural support. In particular embodiments, at least a portion of the fibers are treated with a solution that is fire resistant or fire retardant.