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:
Sep. 20, 2016
Filed:
Nov. 06, 2009
Brian D. Babcock, Bloomington, MN (US);
Heather M. Tate, Shakopee, MN (US);
Mark D. Belcher, Burnsville, MN (US);
Brain Zauner, Lakeville, MN (US);
Kyle W. Undesser, Shakopee, MN (US);
Douglas A. Wersal, Champlin, MN (US);
Brian D. Babcock, Bloomington, MN (US);
Heather M. Tate, Shakopee, MN (US);
Mark D. Belcher, Burnsville, MN (US);
Brain Zauner, Lakeville, MN (US);
Kyle W. Undesser, Shakopee, MN (US);
Douglas A. Wersal, Champlin, MN (US);
Donaldson Company, Inc., Minneapolis, MN (US);
Abstract
Filters capable of dissipating static charges. One example includes a filter media pack comprising fluted media secured to facing media; the fluted media having cellulose fibers; and the fluted media including an amount of carbon black sufficient to impart a static charge dissipative property thereto. One example includes an air filter cartridge having a filter media pack comprising fluted media secured to facing media; the fluted media comprising cellulose fibers; the fluted media having at least one side coated with a static charge dissipative amount of a metallic coating. These filters are useable in, for example, dust collectors.