Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert Silva0
Date of Patent
March 28, 2006
0Patent Application Number
109925060
Date Filed
November 18, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A filtration covering apparatus for use covering diatomaceous earth filter grids for swimming pools. The filtration covering apparatus has a replaceable cover having two closed sides, a bottom opening, and a top opening. The replaceable cover is curved shaped to accommodate the filter grid. The filter grid fits within the top opening of the replaceable cover. The top opening includes a horizontal top edge having a zipper mechanism for securing the top opening closed for containing the filter grid therein.
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