Dishwasher filtration system

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United States of America Patent

PATENT NO 9655494
SERIAL NO

14296746

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A liquid filtration system includes a sump screen, a filter, and a cap. The sump screen mounts to a tub bottom wall and includes a plate and a filter aperture edge mounted through the plate. The plate includes a sump mesh having a sump mesh size of less than approximately 0.1 inches. The filter mounts to the filter aperture edge and includes a sidewall and a plurality of posts mounted to extend up from the sidewall. The sidewall includes a filter mesh having a filter mesh size of less than approximately 0.1 inches. At least a portion of each post extends above the filter aperture edge when the filter is mounted to the filter aperture edge. The cap mounts above the plurality of posts. The plurality of posts and the cap form a conduit sized to allow material that cannot pass through the sump mesh to flow through the conduit.

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Patent Owner(s)

Patent OwnerAddress
WOLF APPLIANCE INC4717 HAMMERSLEY ROAD P O BOX 44130 MADISON WI 53744-4130

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clerkin, Colin R Waunakee, US 17 268
Haft, Thomas Madison, US 21 284
Lippincott, Gerry Milton, US 13 166
Wylie, Brian Stoughton, US 17 221

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