Enclosure ventilation filter

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12233001
APP PUB NO 20240293251A1
SERIAL NO

18599903

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A filter assembly for an enclosure, particularly for an ostomy bag, is described having an enclosure side, a first layer which is gas permeable, and an adsorbent layer comprising adsorbent particles dispersed in a fine fiber web. The enclosure side of the filter assembly includes an adhesive zone in which adhesive is present having an outer adhesive perimeter and a weld area surrounding at least a portion of the adhesive zone, where the filter assembly is heat-sealable to the enclosure at the weld area. A method of assembly is also described.

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Patent Owner(s)

  • DONALDSON COMPANY INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dallas, Andrew J Lakeville, US 54 699
Elsayed, Yehya A St. Paul, US 14 338
Hebert, Michael J St. Paul, US 28 340
Kalayci, Veli E Farmington, US 17 676
Keleny, Lloyd G Champlin, US 16 459
Mulder, David W Bloomington, US 9 246

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