Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11801466
SERIAL NO

17520990

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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According to the present disclosure, air cleaner assemblies, components, features, and methods relating thereto, are described. These features, in part, relate to configuration of a preferred seal arrangement and seal surface of the cartridge. Particular arrangements are shown, in which: the filter cartridge includes a seal arrangement having a axial pinch seal surface with a projection/recess contour including at least one projection thereon; and, the cartridge includes a seal contour projection stabilizing portion at a location in perimeter alignment with the portion of the seal pinch arrangement including the first housing engagement projection. Additional features are included that relate to clean air separator section tubes of a precleaner arrangement secured to a cartridge. These features can be used in cartridges including features outlined above, or in alternative cartridges. Additional features of air cleaner arrangements and filter cartridges in accord with the above are described.

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First Claim

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Patent Owner(s)

  • DONALDSON COMPANY INC.

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burton, David J Minneapolis, US 32 447
Campbell, Steven K Minneapolis, US 21 185
Rahn, Hubert J Minneapolis, US 9 32

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