Patent
   D520537
Priority
Feb 18 2004
Filed
Aug 12 2004
Issued
May 09 2006
Expiry
May 09 2020
Assg.orig
Entity
unknown
13
3
n/a
The ornamental design for a banded drill bit, as shown and described.

FIG. 1 is a side elevational view of a banded drill bit showing an embodiment of my new design, all other side views showing the same stippled bands.

FIG. 2 is a perspective view of the embodiment of FIG. 1.

FIG. 3 is a side elevational view of a banded drill bit showing another embodiment of my new design, all other side views showing the same stippled bands.

FIG. 4 is a perspective view of the embodiment of FIG. 3.

FIG. 5 is a side elevational view of the banded drill bit showing yet another embodiment of my new design, all other side views showing the same stippled bands.

FIG. 6 is a perspective view of the embodiment of FIG. 5.

FIG. 7 is a side elevational view of a banded drill bit showing still another embodiment of my new design, all other side views showing the same stipppled bands.

FIG. 8 is a perspective view of the embodiment of FIG. 7.

FIG. 9 is a side elevational view of a banded drill bit showing a further embodiment of my new design, all other side views showing the same stippled bands.

FIG. 10 is a perspective view of the embodiment of FIG. 9.

FIG. 11 is a work-engaging end view of the banded drill bits of FIGS. 3, 4, 9, and 10, the tailstock end view of these bits showing no ornamental features; and,

FIG. 12 is a work-engaging end view of the banded drill bits of FIGS. 1, 2 and 5-8, the tailstock end view of these bits showing no ornamental features.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

The stippled banding shown throughout the disclosure represents a change in the surface's configuration and contour.

Cardew, Tobias Michael

Patent Priority Assignee Title
11285632, Mar 21 2018 Milwaukee Electric Tool Corporation Auger
11850767, Mar 21 2018 Milwaukee Electric Tool Corporation Auger
D531650, Apr 13 2005 High speed drill bit for mortar
D546133, Nov 21 2006 Chopstick
D553040, Jun 02 2005 Turkey call striker
D833490, May 13 2015 Diager Drill bit
D854062, Sep 02 2016 Robert Bosch GmbH Drill bit
D859483, Dec 06 2016 Milwaukee Electric Tool Corporation Drill bit
D877218, Sep 20 2018 Two-way milling cutter
D923674, Dec 06 2016 Milwaukee Electric Tool Corporation Drill bit
D937913, Dec 07 2020 Drill bit
ER6645,
ER8904,
Patent Priority Assignee Title
5035618, Mar 21 1989 Les Fils d'Auguste Maillefer, Societe Anonyme a Ballaigues Instrument for the treatment of dental root-canals
5785522, May 27 1992 PIONEERING TECHNOLOGY INC Method of treating surgical drill, surgical drill and use of surgical drill
5941706, Oct 20 1997 Altiva Corporation Variable depth medical drill and method of making the same
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