Patent
   D416029
Priority
Jun 26 1998
Filed
Oct 29 1998
Issued
Nov 02 1999
Expiry
Nov 02 2013
Assg.orig
Entity
unknown
5
2
n/a
The ornamental design for a drill bit, as shown and described.

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

FIG. 2 is a side elevational view thereof, the other side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Cosic, Vlado

Patent Priority Assignee Title
8641336, Aug 12 2011 Tool holder and cutting tool
D504141, Jun 12 2003 Driver drill bit
D594132, Sep 11 2008 SDI Limited Dental capsule
D595411, Jan 22 2008 Kai R&D Center Co., Ltd. Dental cutting instrument
D882792, Jan 31 2018 Beijing SMTP Technology Co., Ltd. Ultrasonic cutter head with slotting umbrella
Patent Priority Assignee Title
5542797, Dec 09 1993 Hilti Aktiengesellschaft Tool bit and tool bit chuck for manually operated tools
5860773, Jun 13 1994 Sandvik AB Drilling tool with rounded insert support surfaces
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 29 1998Sandvik AB(assignment on the face of the patent)
Jan 08 1999COSIC, VLADOSandvik ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0097470202 pdf
May 16 2005Sandvik ABSANDVIK INTELLECTUAL PROPERTY HBASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0162900628 pdf
Jun 30 2005SANDVIK INTELLECTUAL PROPERTY HBSandvik Intellectual Property AktiebolagASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0166210366 pdf
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