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.

Date of Patent:
May. 22, 2001

Filed:

Jun. 30, 1999
Applicant:
Inventor:

Charles Grant Carothers, Glasgow, MO (US);

Assignee:

BHA Group Holdings, Inc., Kansas City, MO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 2/706 ;
U.S. Cl.
CPC ...
B01D 2/706 ;
Abstract

A fastener for an outer strap of an air filter cartridge is provided. The outer straps have apertures formed on either end of the strap. An eyelet assembly is secured within one of the apertures. The eyelet assembly includes an eyelet and a backing washer. The eyelet has an annular top placed flush with one side of the strap and a sleeve received within the aperture. The peripheral edge of the sleeve is crimped outwardly to secure the backing washer to the side of the strap opposite the eyelet top. When the strap is secured about a circumference of the cartridge filter, the apertures are aligned and a rivet is placed within the apertures. The rivet has a head and a body. The rivet body pulls the crimped eyelet sleeve and washer toward the rivet head and the ends of the straps are held in firm connection with one another.


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