Patent
   D689913
Priority
May 25 2011
Filed
Jan 15 2012
Issued
Sep 17 2013
Expiry
Sep 17 2027
Assg.orig
Entity
unknown
21
133
n/a
The ornamental design for an abrasive disc with a distribution of holes, as shown and described.

FIG. 1 is a perspective view of an abrasive disc with a distribution of holes according to the present design;

FIG. 2 is a front view of the abrasive disc of FIG. 1;

FIG. 3 is a back view of the abrasive disc of FIG. 1; and,

FIG. 4 is a side view of the abrasive disc of FIG. 1.

Fu, Zhiwei, Shang, Xiuyong, Rong, Mingchao

Patent Priority Assignee Title
D712443, Jul 02 2013 3M Innovative Properties Company Abrasive article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 15 2012SAINT-GOBAIN ABRASIVES, INC.(assignment on the face of the patent)
Jan 15 2012SAINT-GOBAIN ABRASIFS(assignment on the face of the patent)
Sep 14 2012FU, ZHIWEISAINT-GOBAIN ABRASIVES, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0291660652 pdf
Sep 14 2012RONG, MINGCHAOSAINT-GOBAIN ABRASIVES, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0291660652 pdf
Sep 14 2012SHANG, XIUYONGSAINT-GOBAIN ABRASIVES, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0291660652 pdf
Sep 14 2012FU, ZHIWEISAINT-GOBAIN ABRASIFSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0291660652 pdf
Sep 14 2012RONG, MINGCHAOSAINT-GOBAIN ABRASIFSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0291660652 pdf
Sep 14 2012SHANG, XIUYONGSAINT-GOBAIN ABRASIFSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0291660652 pdf
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