Reverse flow air filter arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6413289
SERIAL NO

09974485

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A reverse flow air filter arrangement is provided. The arrangement includes a filter element having first and second end caps, the second end cap having a central drainage aperture. A funnel shape on an interior surface of second end cap is used to direct moisture flow to the drainage aperture. The arrangement includes a housing in which the filter element is positioned, operatively, during use. Certain features in the housing facilitate moisture withdrawal from the filter element while also inhibiting interference with sealing between the a filter element and the housing.

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Patent Owner(s)

  • DONALDSON COMPANY, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bartels, Dolan Cresco, IA 12 805
Crenshaw, Bruce Indianapolis, IN 30 1222
Engel, Donald Francis Prior Lake, MN 12 842
Hacker, John Bloomington, MN 21 688
Harold, Don late of Prior Lake, MN 5 304

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