Air cleaner; replaceable filter cartridges; and, methods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8702831
APP PUB NO 20130199138A1
SERIAL NO

13793006

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Importance

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Abstract

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The disclosure concern air cleaners. Preferred air cleaners are shown which include a housing and a removable and replacement primary filter cartridge. Optional and advantageous features are shown. The preferred primary filter cartridge is conical in shape. A preferred optional safety or secondary filter cartridge is shown. Preferred methods of assembly and use are provided.

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Patent Owner(s)

  • DONALDSON COMPANY, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gieseke, Steven Richfield, US 16 335
Iddings, Douglas Waconia, US 12 224
Scott, James Chanhassen, US 88 1331

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