Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Huong Tran0
Quynh Nguyen0
Date of Patent
January 29, 2013
0Patent Application Number
123266270
Date Filed
December 2, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An elongated filter disposed over a metering passage of a valve. A rotor is rotatably mounted over the filter and includes a scraping surface positioned along the length of the filter. As water enters the valve, the rotor rotates, causing the scraping surface to scrape off any debris along the length of the filter.
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