Patent
   D690335
Priority
Jun 28 2012
Filed
Jun 28 2012
Issued
Sep 24 2013
Expiry
Sep 24 2027

TERM.DISCL.
Assg.orig
Entity
unknown
2
6
n/a
The ornamental design for a drill bit for screw, as shown and described.

FIG. 1 is a perspective view of a drill bit for screw showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of the drill bit for screw with the screw shown in an alternate condition of use.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.

The break-lines of FIGS. 1 to 6 showing of a partial screw are illustrated in an extended position only and form no part of the claimed design.

Li, Yuan-Chi

Patent Priority Assignee Title
D857772, Oct 26 2017 B+BTEC INTERNATIONAL BV Drilling tool
D863384, Apr 30 2018 Disston Company Spade drill bit
Patent Priority Assignee Title
20060285935,
20100158626,
D273391, Jun 02 1978 Cutting bit
D531651, Feb 21 2006 Falcon Co., LTD Router bit
D615839, May 18 2009 KARL STORZ SE & CO KG Drill bit
D669923, Sep 27 2007 Cutting bit
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