Corner sanding tool
AssigneeSaint-Gobain Abrasives Technology Company
InventorsDavid J. Long, Paul A. Krupa, David J. Mansfield
Life of this patent
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Abstract
Sanding tools made from a block of a foamed polymer sponge having two contiguous sides meeting at a right angle that are provided with an abrasive coating and which have in addition a means for grasping the tool formed in the body of the sponge so that the user can simultaneously sand two walls meeting to form a corner.
Claims4
A sanding tool comprising a compressible sponge formed from an open-celled foamed polyurethane, said sponge having first and second planar surfaces meeting at a right angle, said surfaces being coated with an abrasive material in at least the area of the surfaces adjacent the right angle and, in the portion of the sponge enclosed between the first and second surfaces, a grasping means forming an integral portion of the sponge.
Dependencies are inferred from the claim text.