Coated abrasives with indicia
AssigneeSaint-Gobain Abrasives Technology Company
InventorsDamien Cyrille Nevoret, Gwo Shin Swei
Life of this patent
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Abstract
A coated abrasive having an abrasive surface comprising a plurality of individual abrasive structures can be modified to convey information by changing the appearance, for example by changing the size, shape or spacing of the structures to create patterns conveying the information.
Claims3
An engineered abrasive having a surface comprising a plurality of identical first shaped abrasive structures in which second abrasive structures are formed simultaneously with and dispersed among the first abrasive structures with different features such that the second abrasive structures spell out visible product indicia on the surface wherein adjacent second abrasive structures are formed with a connecting ridge.
Dependencies are inferred from the claim text.