Patent
   D687871
Priority
Jan 03 2013
Filed
Jan 03 2013
Issued
Aug 13 2013
Expiry
Aug 13 2027
Assg.orig
Entity
unknown
23
5
n/a
The ornamental design for a woodworking drill bit, as shown and described.

FIG. 1 is a perspective view, taken from the front, top, and left side of a woodworking drill bit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective enlarged view of a lower section shown in the circle in FIG. 1.

Liao, Chung-Liang, Liao, Chung-Hung, Liao, Jen-Sheng

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ER6645,
Patent Priority Assignee Title
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