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Patent
   D708238
Priority
Jun 12 2013
Filed
Jun 12 2013
Issued
Jul 01 2014
Expiry
Jul 01 2028
Inventors
Matti, Edw…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
11
References
11
Maint.:
n/a
The ornamental design for a drill bit, as shown and described.

FIG. 1 is a top plan view of a drill bit of my design.

FIG. 2 is a side elevational view of the drill bit of my design, wherein the broken lines are the environment of the drill bit shown in use and form no part of the claimed design; and,

FIG. 3 is another side elevational view of the drill bit of my design, rotated to show the vane hidden in FIG. 2, wherein the broken lines are the environment of the drill bit shown in use and form no part of the claimed design.
INVENTORS:

Matti, Edward

THIS PATENT IS REFERENCED BY THESE PATENTS:
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10399206, Jan 15 2016 US Synthetic Corporation Polycrystalline diamond compacts, methods of fabricating the same, and methods of using the same
10864614, Oct 16 2013 US Synthetic Corporation Methods of forming polycrystalline diamond compact including crack-resistant polycrystalline diamond table
11865672, Jan 15 2016 US Synthetic Corporation Polycrystalline diamond compacts, methods of fabricating the same, and methods of using the same
D736282, Sep 17 2014 TaeguTec Ltd.; TAEGUTEC LTD Cutting insert
D775676, Jul 13 2015 Button drill bit
D824436, Sep 12 2016 Spiral tapered cutter bit for drill head
D835163, Mar 30 2016 US Synthetic Corporation Superabrasive compact
D875147, May 10 2018 SEED TECHNOLOGIES CORP., LTD. Drill bit
D892868, Aug 17 2017 Downhole Products Limited Tubing shoe
D959522, Mar 26 2020 Accessory for drilling tools
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5452628, Dec 19 1990 Kennametal Inc. Cold headed center vacuum drill bit
5551552, Dec 21 1994 Modular shuttle conveyor
5651421, Nov 01 1994 Reedhycalog UK Limited Rotary drill bits
20020195280,
178899,
D265205, Apr 24 1980 Drill bit
D403335, Dec 01 1997 Dresser Industries, Inc Four blade drill bit
D403336, Dec 02 1997 Dresser Industries, Inc Five blade drill bit
D620510, Mar 23 2006 Schlumberger Technology Corporation Drill bit
D624097, Jun 19 2009 Sandvik Intellectual Property AB Drill bit
D682325, Jan 30 2012 DIAMOND INNOVATIONS INC Drill bit
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