Patent
   D893974
Priority
Oct 21 2016
Filed
Jan 04 2019
Issued
Aug 25 2020
Expiry
Aug 25 2035
Assg.orig
Entity
unknown
4
25
n/a
The ornamental design for a trapezoidal structured abrasive article, as shown and described.

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
ER1115,
ER7855,
ER8393,
ER9371,
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Jan 04 20193M Innovative Properties Company(assignment on the face of the patent)
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