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:
Jul. 09, 2002
Filed:
May. 30, 2000
Applicant:
Inventors:
Gregory S. Sprenger, Colorado Springs, CO (US);
Michael J. Gish, Colorado Springs, CO (US);
Assignee:
Velcon Filters, Inc., Colorado Springs, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/916 ; B01D 3/920 ;
U.S. Cl.
CPC ...
B01D 3/916 ; B01D 3/920 ;
Abstract
A separator cartridge comprises a support screen comprising a substantially rigid reinforced plastic cylinder including an inner first major surface and an outer second major surface, a first nonwoven polymer layer adhered to the inner first major surface of the support screen, a second nonwoven polymer layer adhered to the outer second major surface of the support screen, and a polymeric screen contacting and frictionally engaging the second nonwoven polymer layer, the polymeric screen including a hydrophobic coating.