Patent
   D734791
Priority
Jun 12 2013
Filed
Jul 29 2013
Issued
Jul 21 2015
Expiry
Jul 21 2029
Assg.orig
Entity
unknown
4
59
n/a
The ornamental design for a drill bit tip, as shown and described.

FIG. 1 is a perspective view of a drill bit tip.

FIG. 2 is a front view of the drill bit tip of FIG. 1.

FIG. 3 is an enlarged detail side view of the drill bit tip as shown in circle 3, 5, 6 in FIG. 1, a side view opposite to that of FIG. 3 being a mirror image of the side view of FIG. 3.

FIG. 4 is a rear view of the drill bit tip of FIG. 1.

FIG. 5 is another side view of the drill bit tip as shown in circle 3, 5, 6 in FIG. 1, a side view opposite to that of FIG. 5 being a mirror image of the side view of FIG. 5; and,

FIG. 6 is another perspective view of the drill bit tip as shown in circle 3, 5, 6 in FIG. 1.

The broken lines illustrate environment and boundaries of the claimed design, and form no part of the claimed design.

Kasonde, Maweja, Barry, John James, O'Malley, Dermot Francis

Patent Priority Assignee Title
D840449, Jun 28 2017 GINO DEVELOPMENT, INC Twisted drill bit tip
D878439, Nov 14 2018 Champ-Air Refrigeration Hardware Co., Ltd. Cutter head
D881957, Jun 27 2019 Twist drill
D882082, Jan 31 2018 Beijing SMTP Technology Co., Ltd. Ultrasonic cutter head
Patent Priority Assignee Title
4527643, Feb 07 1983 SII MEGADIAMOND, INC Rotary cutting member for drilling holes
5299471, Nov 26 1990 Cutting insert for a rotary cutting tool
5375672, Oct 22 1992 SANDVIK ROCK TOOLS, INC Mine roof drill bit and cutting insert therefor
544337,
5611251, Jul 02 1993 Sintered diamond drill bits and method of making
5893688, Aug 08 1996 Credo Technology Corporation Masonry drill bit
5931615, Apr 03 1997 Credo Technology Corporation Twist drill bit
6029544, Jul 02 1993 Sintered diamond drill bits and method of making
6036410, Dec 27 1994 Tip portion of the drill bit
6145606, Mar 08 1999 KENNAMETAL INC Cutting insert for roof drill bit
6779951, Feb 16 2000 U.S. Synthetic Corporation Drill insert using a sandwiched polycrystalline diamond compact and method of making the same
6817429, Oct 03 2002 Roof bit carbide blade
6899495, Nov 13 2001 Procter & Gamble Company, The Rotatable tool for chip removing machining and appurtenant cutting part therefor
6976549, Feb 28 2002 Hawera Probst GmbH Drilling tool
7001120, Oct 12 2001 Hawera Probst GmbH Drilling tool
7048480, Sep 01 2000 KENNAMETAL INC Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert
7055633, Jul 17 2002 Hilti Aktiengesellschaft Concrete drill
7083367, Oct 20 2003 Adaptor device for holding a blade
7097396, Feb 16 2000 KABUSHIKI KAISHA MIYANAGA A JAPANESE CORPORATION Drill bit
7114892, Jan 14 2004 Sandvik Intellectual Property Aktiebolag Rotatable tool for chip removing machining
7131799, Dec 19 2003 ALLIED MACHINE & ENGINEERING CORP Cutting insert with helical geometry and holder therefor
7182556, Dec 07 2001 Mitsubishi Materials Corporation Drill and throwaway insert
7377730, May 24 2004 NEW ISCAR LTD ; Iscar Ltd Drill with releasably mounted cutting head
7401667, Dec 23 2003 Robert Bosch GmbH Multi-purpose drilling tool
7549491, Apr 27 2006 Hilti Aktiengesellschaft Hard material bit
7559383, May 10 2006 Hilti Aktiengesellschaft Hard material drilling head
7625161, Aug 08 2008 KENNAMETAL INC Rotary cutting tool assembly and cutting insert and tool shank therefor
7686105, Mar 22 2006 Nihon Project Co., Ltd. Drill, wall protector and drilling method
7735585, Aug 21 2006 Hilti Aktiengesellschaft Hard material insert for a drill and a drill with the hard material insert
7913777, Sep 28 2006 Robert Bosch GmbH Rock drill
8021088, Feb 12 2007 Iscar, Ltd. Tool with releasably mounted self-clamping cutting head
8430609, Apr 14 2008 SECO TOOLS AB Tool, tool body and cutting head
8556550, Jun 29 2007 ALLIED MACHINE & ENGINEERING CORP Ejector drill system
8579557, Mar 03 2011 BIC TOOL CO , LTD Drill
8628278, Aug 25 2007 MAPAL FABRIK FUR PRAZISIONSWERKZEUGE DR KRESS KG Drill
8721235, Sep 14 2007 Komet Group GmbH; Hartmetall-Werkzeugfabrik Paul Horn GmbH Drilling tool with drill bit
8740517, Sep 17 2007 ARNO FRIEDRICHS HARTMETALL GMBH & CO KG Only partly ground tool rod made of sintered material
8807248, Mar 23 2011 Kennametal Inc. Cutting insert for a roof drill bit
8814483, Oct 13 2009 Iscar, Ltd. Twist drill
8834080, Oct 17 2007 KENNAMETAL INC Rotary tool, in particular a drill
8864425, Feb 04 2009 OSG CORPORATION Bevel head replaceable rotary tool, bevel head and tool body
8876446, Mar 28 2012 Iscar, Ltd. Cutting tool having clamping bolt provided with locking portion and cutting insert therefor
8882412, May 11 2011 Kennametal Inc. Rotary cutting tool having PCD cutting tip
8882413, Nov 26 2012 Iscar, Ltd.; Iscar, Ltd Cutting tool and cutting insert with a rearward resilience slit
20050005081,
20080247899,
20120241223,
D510586, Oct 03 2002 Drill bit blade
D510943, Oct 03 2002 Drill bit blade
D682326, Jan 30 2012 Sandvik Intellectual Property AB; Diamond Innovations Inc. Drill bit
D688716, Jan 25 2012 HELLER TOOLS GMBH Auxiliary cutting insert of a masonry drill bit
D693861, Apr 02 2013 SUMITOMO ELECTRIC HARDMETAL CORP. Drill
D723076, Jan 25 2012 HELLER TOOLS GMBH Masonry drill bit
EP506238,
EP625628,
GB2462025,
JP2001300807,
JP64016330,
WO2012076678,
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 29 2013Element Six (Production) (Pty) Ltd(assignment on the face of the patent)
Jul 29 2013Element Six Limited(assignment on the face of the patent)
Jun 12 2015BARRY, JOHN JAMESElement Six LimitedNUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS 0358980067 pdf
Jun 12 2015O MALLEY, DERMOT FRANCISElement Six LimitedNUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS 0359030890 pdf
Jun 12 2015KASONDE, MAWEJAELEMENT SIX PRODUCTION PTY LTDNUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS 0359030913 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule