ABRASIVE ARTICLE
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United States of America Patent
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Issued Date -
Oct 21, 2021
app pub date -
Aug 23, 2019
filing date -
Sep 3, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to an abrasive article 1 for abrading at least one workpiece, the abrasive article with: a carrier body 2, at least one abrasive layer 3 with a main surface and a predefined thickness, the at least one abrasive layer being arranged on the carrier body, at least two visual indicators 6 with a cross-section in the main surface of the abrasive layer, wherein the size, shape and/or location of the cross-section of the visual indicators in the main surface of the abrasive layer depends on the thickness of the abrasive layer at more than one location of the visual indicators.
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