Patent
   D678758
Priority
Aug 06 2012
Filed
Aug 06 2012
Issued
Mar 26 2013
Expiry
Mar 26 2027
Assg.orig
Entity
unknown
9
20
n/a
The ornamental design for a self-sinking screw, as shown and described.

FIG. 1 is a perspective top view of a self-sinking screw, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Ross, Joseph H., Ross, Christopher S.

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