Patent
   D430584
Priority
Dec 07 1999
Filed
Dec 07 1999
Issued
Sep 05 2000
Expiry
Sep 05 2014
Assg.orig
Entity
unknown
20
12
n/a
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.

Kouvelis, Thomas

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 onAssignorAssigneeConveyanceFrameReelDoc
Nov 30 1999KOUVELIS, THOMASKOUVATO, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0104470566 pdf
Dec 07 1999Kouvato, Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule