Method of forming filter arrangements; and, apparatus

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United States of America Patent

PATENT NO 9889399
SERIAL NO

14922326

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A filter cartridge arrangement for use in air cleaners is provided. The filter cartridge arrangement includes a media pack including a plurality of inlet flutes and outlet flutes extending between first and second opposite flow faces and formed from an arrangement of facing sheet secured to corrugated sheet. An example cartridge includes a preform secured to the media pack. In some forms, the preform includes an arrangement extending over one of the flow faces.

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Patent Owner(s)

  • DONALDSON COMPANY, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nelson, Benny K Bloomington, US 46 796

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