Patent
   D580462
Priority
Jun 11 2008
Filed
Jun 11 2008
Issued
Nov 11 2008
Expiry
Nov 11 2022
Assg.orig
Entity
unknown
34
19
n/a
The ornamental design for a woodworking drill bit, as shown and described.

FIG. 1 is a perspective view of a woodworking drill bit, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear 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 bottom plan view thereof;

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

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

Liao, Chung-Liang, Liao, Chung-Hung

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