Charles D Cowman

US Patent:

6348086, Feb 19, 2002

Filed:

Feb 16, 2000

Appl. No.:

09/504474

Inventors:

Michael R. Harms - Woodbury MN
Charles D. Cowman - Woodbury MN

Assignee:

3M Innovative Properties Company - St. Paul MN

International Classification:

B01D 5306

US Classification:

96125, 96135, 96140, 96142, 96153, 553853, 55407, 55438, 55471, 55473, 55515

Abstract:

In one embodiment, the filter cartridge comprises a mesh structure forming a generally annular cylinder comprising a center opening, a plurality of compartments containing a filter medium, and spaces between the compartments. The spaces between the compartments comprise substantially unimpeded airflow passages that permit airflow even when the filter medium is fully loaded.

Address:

1217 Kenilworth Dr, Woodbury, MN 55125

VIN:

YS3EH49G273502399

Make:

SAAB

Model:

9-5

Year:

2007