Methods of measuring a size of edge defects of glass sheets using an edge defect gauge and corresponding edge defect gauge
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United States of America Patent
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Jul 12, 2022
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app pub date -
Sep 6, 2019
filing date -
Sep 19, 2018
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Abstract
An edge defect gauge that measures a size of edge defects of glass sheets, the edge defect gauge comprising: a body including opposite end edges and opposite side edges that extend between the end edges forming a body, the body having opposite flat faces; and at least one of (i) a dog ear measuring projection extending outward from one of the end edges at one of the side edges, the dog ear measuring projection having a predetermined height and a predetermined length or (ii) a cantilever measuring recess extending inward from the other end edge at the one of the side edges, the cantilever measuring recess having a predetermined height and a predetermined length.
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