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Patent
   D430578
Priority
Oct 08 1998
Filed
Oct 08 1998
Issued
Sep 05 2000
Expiry
Sep 05 2014
Inventors
Brady, Wil…
Assg.orig
WILLIAM J …
Assg.curr
DOVER BMCS…
Entity
unknown
Referenced by
53
References
11
Maint.:
n/a
The ornamental design for a rotary mining bit, as shown and described.

FIG. 1 is a top plan view of a rotary mining bit illustrating one embodiment of the invention;

FIG. 2 is a side elevational view of the rotary mining bit of FIG. 1, the opposite side being a mirror image;

FIG. 3 is another side elevational view of the rotary mining bit as rotated 90° clockwise from FIGS. 1 and 2 thereof, the opposite side being a mirror image; and,

FIG. 4 is a perspective view of the rotary mining bit of FIG. 1.

The representation of the fragmentary mounting base of the mining bit shown in phantom lines is for environmental purposes only and non-limiting upon the scope of the invention.
INVENTORS:

Brady, William J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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11752616, Jan 25 2022 WOODPECKERS, LLC Router bit rack, system and method thereof
11828108, Jan 13 2016 Schlumberger Technology Corporation Angled chisel insert
6817429, Oct 03 2002 Roof bit carbide blade
6883624, Jan 31 2003 Smith International, Inc. Multi-lobed cutter element for drill bit
6929079, Feb 21 2003 Smith International, Inc. Drill bit cutter element having multiple cusps
7086489, Jan 31 2003 Smith International, Inc. Multi-lobed cutter element for drill bit
7228922, Jun 08 2004 Drill bit
7392866, Nov 29 2005 DOVER BMCS ACQUISITION CORPORATION Roof drilling system improvements
7513319, Jun 08 2004 Reamer bit
7631709, Jan 03 2007 Smith International, Inc Drill bit and cutter element having chisel crest with protruding pilot portion
7686106, Jan 03 2007 Smith International, Inc Rock bit and inserts with wear relief grooves
7690442, May 17 2005 Smith International, Inc Drill bit and cutting inserts for hard/abrasive formations
7743855, Sep 05 2006 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
7757789, Jun 21 2005 Smith International, Inc Drill bit and insert having bladed interface between substrate and coating
7798258, Jan 03 2007 Smith International, Inc Drill bit with cutter element having crossing chisel crests
7950476, Jan 03 2007 Smith International, Inc. Drill bit and cutter element having chisel crest with protruding pilot portion
8205692, Jan 03 2007 Smith International, Inc Rock bit and inserts with a chisel crest having a broadened region
8607899, Feb 18 2011 NATIONAL OILWELL VARCO, L P Rock bit and cutter teeth geometries
9279290, Dec 28 2012 Smith International, Inc Manufacture of cutting elements having lobes
9328562, Feb 18 2011 National Oilwell Varco, L.P. Rock bit and cutter teeth geometries
9551189, Jan 22 2008 WMB - LLC Polycrystalline diamond percussion drill bits using low thrust and torque for application with small diameter drill bits
D483042, Jun 03 2002 DOVER BMCS ACQUISITION CORP Over-reamer drilling tool for pilot bit
D483382, Jun 03 2002 DOVER BMCS ACQUISITION CORP Over-reamer drilling tool for pilot bit
D487753, Jun 03 2002 DOVER BMCS ACQUISITION CORP Over-reamer drill tool for pilot bit
D509519, Oct 03 2002 Drill bit blade
D510586, Oct 03 2002 Drill bit blade
D510943, Oct 03 2002 Drill bit blade
D512083, Oct 03 2002 Drill bit blade
D513273, Oct 03 2002 Drill bit blade
D514131, Jul 08 2004 APERGY BMCS ACQUISITION CORPORATION Rock drilling tool with ovate cutters
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D515115, Oct 03 2002 Drill bit blade
D515116, Oct 03 2002 Drill bit blade
D516104, Apr 27 2004 APERGY BMCS ACQUISITION CORPORATION Hard rock drill tool
D524333, Apr 27 2004 APERGY BMCS ACQUISITION CORPORATION Heavy duty hard rock drill tool
D525996, Oct 03 2002 Drill bit blade
D529937, Apr 27 2004 APERGY BMCS ACQUISITION CORPORATION Heavy duty roof drill bit
D531649, Oct 03 2002 Drill bit blade
D682325, Jan 30 2012 DIAMOND INNOVATIONS INC Drill bit
D682326, Jan 30 2012 Sandvik Intellectual Property AB; Diamond Innovations Inc. Drill bit
D775247, Jan 22 2015 BETEK GMBH & CO KG Flat chisel
D890816, Apr 13 2018 Caterpillar Inc. Bit for a ground engaging machine implement
D907072, Apr 13 2018 Caterpillar Inc. Bit for a ground engaging machine implement
D924944, Apr 13 2018 Caterpillar Inc. Bit for a ground engaging machine implement
D941887, Apr 13 2018 Caterpillar Inc. Bit for a ground engaging machine implement
D958199, Apr 13 2018 Caterpillar Inc. Bit for a ground engaging machine implement
D972399, Jan 25 2022 WOODPECKERS, LLC Rack for supporting router bits
D974139, Jan 25 2022 WOODPECKERS, LLC Base for supporting router bits
D976966, Apr 13 2018 Caterpillar Inc. Bit for a ground engaging machine implement
ER7422,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2650071,
3131779,
4711312, Jul 22 1986 DBT AMERICA INC Drill bit
4819748, Feb 20 1987 Roof drill bit
4852671, Mar 17 1987 Halliburton Energy Services, Inc Diamond cutting element
5025874, Apr 05 1988 Reedhycalog UK Limited Cutting elements for rotary drill bits
5180022, May 23 1991 DOVER BMCS ACQUISITION CORP Rotary mining tools
5429199, Aug 26 1992 KENNAMETAL INC Cutting bit and cutting insert
D273390, Jun 02 1978 Cutting bit
D340248, May 23 1991 DOVER BMCS ACQUISITION CORP Roof drill bit for mining
D351174, May 23 1991 DOVER BMCS ACQUISITION CORP Roof drill bit for mining machine
ASSIGNMENT RECORDS    Assignment records on the USPTO
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 18 2002BRADY, WILLIAM J WILLIAM J BRADY LOVING TRUST, THEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0132310312 pdf
Mar 31 2008THE WILLIAM J BRADY LIVING OR LOVING TRUSTDOVER BMCS ACQUISITION CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0218380279 pdf
Mar 31 2008BRADY, WILLIAM J DOVER BMCS ACQUISITION CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0218380279 pdf
Mar 31 2008BRADY, SHERRY HDOVER BMCS ACQUISITION CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0218380279 pdf
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