Patent
   D712941
Priority
Jun 27 2012
Filed
Jun 27 2012
Issued
Sep 09 2014
Expiry
Sep 09 2028
Assg.orig
Entity
unknown
18
21
n/a
The ornamental design for a diamond cutter, as shown and described.

FIG. 1 is a front elevational view of a diamond cutter;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective thereof.

Mo, Mingzhong

Patent Priority Assignee Title
10006253, Apr 23 2010 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools and earth-boring tools including such cutting elements
10066442, Mar 01 2013 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
10337255, May 22 2012 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
10385623, Sep 16 2011 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools and earth-boring tools including such cutting elements
10428590, Sep 16 2011 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools and earth-boring tools including such cutting elements
10428591, Sep 08 2014 Baker Hughes Incorporated Structures for drilling a subterranean formation
11229989, May 01 2012 BAKER HUGHES HOLDINGS LLC Methods of forming cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
8919462, Apr 23 2010 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
9103174, Sep 16 2011 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
9243452, Sep 16 2011 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
9376867, Sep 16 2011 BAKER HUGHES HOLDINGS LLC Methods of drilling a subterranean bore hole
9428966, Mar 01 2013 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
9482057, Sep 16 2011 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
9617792, Sep 16 2011 BAKER HUGHES HOLDINGS LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
9650837, Sep 08 2014 Baker Hughes Incorporated Multi-chamfer cutting elements having a shaped cutting face and earth-boring tools including such cutting elements
9821437, May 01 2012 BAKER HUGHES HOLDINGS LLC Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
D924949, Jan 11 2019 US Synthetic Corporation Cutting tool
D947910, Jan 11 2019 US Synthetic Corporation Drill bit
Patent Priority Assignee Title
4254840, Oct 05 1978 Reed Tool Company Drill bit insert
5979579, Jul 11 1997 U.S. Synthetic Corporation Polycrystalline diamond cutter with enhanced durability
20050269139,
20050279534,
20090272583,
20100084198,
20100126775,
20110031033,
20110132668,
20110226532,
20110266070,
20120247834,
20120273280,
20130092449,
20130092455,
20130199693,
20130220706,
20130228383,
D357485, Feb 24 1993 Sandvik Intellectual Property Aktiebolag Insert for rock drilling bits
D371146, Oct 12 1994 Sandvik Intellectual Property Aktiebolag Asymmetrical button insert for rock drilling
D371374, Apr 12 1995 Sandvik Intellectual Property Aktiebolag Asymmetrical button insert for rock drilling
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule