Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 15, 2009
Patent Application Number
11076528
Date Filed
March 10, 2005
Patent Primary Examiner
Patent abstract
Sump assembly for a dishwasher holds washing water and supplies the washing water to spray nozzles. The sump assembly includes a sump housing for holding washing water, a pump provided to the sump housing for pumping the washing water, and a soil chamber housing for receiving a specified amount of the pumped washing water, wherein a sensor assembly is provided to the soil chamber housing for measuring a level of contamination of the received washing water.
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