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Patent
D893974
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Priority
Oct 21 2016
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Filed
Jan 04 2019
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Issued
Aug 25 2020
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Expiry
Aug 25 2035
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Assg.orig
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Entity
unknown
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4
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25
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n/a
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The ornamental design for a trapezoidal structured abrasive article, as shown and described.
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FIG. 1 is a perspective view of a first embodiment of a trapezoidal structured abrasive article showing the new design.
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a back view thereof;
FIG. 6 is a right view thereof; and
FIG. 7 is a left view thereof.
FIG. 8 is a perspective view of a second embodiment of a trapezoidal structured abrasive article showing the new design.
FIG. 9 is a top view thereof;
FIG. 10 is a bottom view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a back view thereof;
FIG. 13 is a right view thereof; and,
FIG. 14 is a left view thereof.
Zu, Lijun, Sykora, Craig R., Landin, Donald T., Anderson, Andrew C., Dilley, Jonathan C., Deutsch, Anthony D.
Patent |
Priority |
Assignee |
Title |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a