CERAMIC BALL STORAGE TRAY AND METHOD OF STORING CERAMIC BALLS USING THE SAME
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United States of America Patent
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Issued Date -
Sep 26, 2024
app pub date -
May 20, 2024
filing date -
Nov 22, 2021
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Abstract
A ceramic ball storage tray includes a storage portion that stores a ceramic ball. The storage portion of the ceramic ball storage tray has a protruding portion formed such that a center of a bottom surface portion of the storage portion is hollow. A height of an outer circumferential surface of the protruding portion relative to a diameter of the ceramic ball is within a range of 0.05 or more and 0.30 or less. A height of the storage portion relative to the diameter of the ceramic ball is preferably within a range of 1.05 or more and 2.00 or less. A height of an inner circumferential surface of the protruding portion relative to the diameter of the ceramic ball is preferably within a range of 0.01 or more and 0.10 or less.
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