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.:

US 7025797 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2006

Filed:

Jul. 16, 2003
Applicant:

Steven A. Zettel, Cranston, RI (US);

Inventor:

Steven A. Zettel, Cranston, RI (US);

Assignee:

ACS Industries, Inc., Woonsocket, RI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/20 (2006.01); B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wire mesh filter is made from a knitted wire sock, folded along its length, and then wound into a spiral, and is useful for diesel traps and other particulate filters that are regenerable by heating the filter.


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