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:
Aug. 26, 2008

Filed:

Feb. 07, 2005
Applicants:

William Nyman, Eagan, MN (US);

Randy Bourget, Shakopee, MN (US);

Staffan Linnersten, Burnsville, MN (US);

Donald H. White, Savage, MN (US);

Inventors:

William Nyman, Eagan, MN (US);

Randy Bourget, Shakopee, MN (US);

Staffan Linnersten, Burnsville, MN (US);

Donald H. White, Savage, MN (US);

Assignee:

Donaldsom Company, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 50/00 (2006.01); B01D 46/00 (2006.01); B01D 53/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A filter assembly for removing particulate contaminants and chemical contaminants from an incoming dirty air stream for a fuel cell. The filter assembly also includes a noise suppression element that reduces sound waves or noise emanating from any equipment, such as a compressor. The filter assembly can include a particulate filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.


Find Patent Forward Citations

Nyman, William. (2008). Filter assemblies and systems for intake air for fuel cells (U.S. Patent No. 7416580). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7416580

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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