Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 2, 2008
Patent Application Number
11114482
Date Filed
April 26, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A sponge for cleaning a vehicular grille has a multilayered polyester polyol-based polyurethane wherein the upper and lower layers are each a flexible polyester polyurethane foam and the central or medial layer is a reticulated polyurethane foam. The layers are bonded together. The sponge has a first serrated side edge and an opposed semicircular side edge enabling at least one edges to be inserted into the interstices of an automotive grille.
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