|   
		 
			 The ornamental design for a drill bit, as shown and described.  | 
	|||||||||||||||||
FIG. 1 is a perspective view of a first embodiment of the present new design of a drill bit;
FIG. 2 is a right side elevational view of the first embodiment, the left side and bottom views being identical;
FIG. 3 is a top view thereof;
FIG. 4 is a front end view thereof;
FIG. 5 is a rear end view thereof;
FIG. 6 is a perspective view of a second embodiment of the new design;
FIG. 7 is a right side elevational view of the second embodiment, the left side and bottom views being identical;
FIG. 8 is a top view thereof;
FIG. 9 is a front end view thereof; and,
FIG. 10 is a rear end view thereof.
The broken lines in FIGS. 6-10 showing the flute portion of the drill bit form no part of the claimed design for the second embodiment.
| Patent | Priority | Assignee | Title | 
| 10682710, | Apr 12 2017 | Stojan, Stojanovski | Cutting tool assembly | 
| 11865629, | Nov 04 2021 | Kennametal Inc. | Rotary cutting tool with high ramp angle capability | 
| 6902358, | Jul 21 1999 | Black & Decker Inc. | Power drivable chuck | 
| 7153067, | Feb 18 2005 | CARBIDE GRINDING CO , INC | Rotary cutting tool having multiple helical cutting edges with differing helix angles | 
| 7367754, | Jul 07 2006 | CARBIDE GRINDING CO , INC | Variable helix rotary cutting tool | 
| D523313, | Sep 25 2002 | SURGIBIT IP HOLDINGS PTY LIMITED | Drill bit | 
| D568915, | Jul 16 2007 | KENNAMETAL INC | End mill face | 
| D573165, | Dec 20 2007 | Step bit | |
| D582447, | Jul 16 2007 | Kennametal Inc. | End mill face | 
| D582448, | Jul 16 2007 | Kennametal Inc. | End mill face | 
| D599906, | Mar 13 2009 | MINSURG INTERNATIONAL, INC | Surgical drill | 
| D656611, | Jun 03 2011 | Zimmer Biomet CMF and Thoracic, LLC | Driver bit for a surgical screw | 
| D656612, | Jun 03 2011 | Zimmer Biomet CMF and Thoracic, LLC | Bit for a surgical drill | 
| D734460, | Sep 07 2012 | Bien-Air Holding SA | Shank for surgical drill | 
| D734461, | Sep 07 2012 | Bien-Air Holding SA | Shank for surgical drill | 
| D735329, | Sep 07 2012 | Bien-Air Holding SA | Shank for surgical drill | 
| D874899, | May 14 2018 | Drill tool | |
| D878437, | Aug 06 2018 | Globus Medical, Inc | Helical fluted forward and reverse rotation cutting tool | 
| D878438, | Aug 06 2018 | Globus Medical, Inc | Helical fluted forward and reverse rotation cutting tool | 
| ER8904, | 
| Patent | Priority | Assignee | Title | 
| 4210215, | Aug 04 1977 | Hawera Probst GmbH & Co. | Rock drill with helical dust conveying groove | 
| 4789276, | Sep 04 1987 | SYCON CORPORATION DOING BUSINESS AS AUTOMATIC TIMING & CONTROLS, INC | Twist drill for tough plastics | 
| 5387059, | Aug 24 1993 | Drill bit with improved stability | |
| 5466100, | Oct 24 1994 | Alfa Manufacturing Industries, Inc. | Multi-stepped power drill bit having handle chuck adaptor | 
| 5782636, | Oct 02 1996 | Zimmer Dental, Inc | Bone contouring tool | 
| 5797711, | Feb 17 1995 | W. A. Deutsher Pty. Ltd. | Attaching sheet material to a support | 
| 5842267, | Dec 30 1994 | Black & Decker Inc | Method and apparatus for forming parts of a predetermined shape from a continuous stock material | 
| D257511, | Sep 08 1975 | Olin Corporation | Drill tool or the like | 
| D347848, | Jun 09 1992 | Drill bit | |
| D390239, | Oct 17 1996 | Detachable drill bit and fluted tap | |
| D408424, | Mar 23 1998 | Wood drill | |
| D419575, | Jan 07 1999 | Kouvato, Inc. | Drill bit | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Nov 30 1999 | KOUVELIS, THOMAS | KOUVATO, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010447 | /0566 | |
| Dec 07 1999 | Kouvato, Inc. | (assignment on the face of the patent) | / | 
| Date | Maintenance Fee Events | 
| Date | Maintenance Schedule |