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Patent
   D524333
Priority
Apr 27 2004
Filed
Apr 27 2004
Issued
Jul 04 2006
Expiry
Jul 04 2020
Inventors
Brady, Wil…
Assg.orig
WILLIAM J …
Assg.curr
APERGY BMC…
Entity
unknown
Referenced by
9
References
8
Maint.:
n/a
The ornamental design for a heavy duty hard rock drill tool, as shown.

FIG. 1 is a side elevational view of a heavy duty hard rock drill tool illustrating the invention, the opposite side being a mirror image;

FIG. 2 is a top plan view of the drill tool;

FIG. 3 is a bottom view of the drill tool;

FIG. 4 is another side elevational view of the drill tool, as rotated 90° from the FIG. 1 view, and the opposite side of the FIG. 4 view being a mirror image thereof; and

FIG. 5 is a perspective view of the drill tool.
INVENTORS:

Brady, William J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10907417, Jan 22 2008 VICTOR MILLER Polycrystalline diamond chisel type insert for use in percussion drill bits even for use in large hole percussion drilling of oil wells
9551189, Jan 22 2008 WMB - LLC Polycrystalline diamond percussion drill bits using low thrust and torque for application with small diameter drill bits
D574403, Mar 09 2007 The William J. Brady Loving Trust Hard rock percussion drill bit with paraboloid PCD inserts
D594041, May 22 2007 Drill head for wall anchor device
D682325, Jan 30 2012 DIAMOND INNOVATIONS INC Drill bit
D682326, Jan 30 2012 Sandvik Intellectual Property AB; Diamond Innovations Inc. Drill bit
D700922, Aug 26 2013 Overburden pilot bit
D709101, Aug 19 2013 CERES TURF, INC Rake prong
D724636, Jun 15 2012 Belltec Industries, Inc.; BELLTEC INDUSTRIES, INC Pilot
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3163246,
5429199, Aug 26 1992 KENNAMETAL INC Cutting bit and cutting insert
6044920, Jul 15 1997 KENNAMETAL INC Rotatable cutting bit assembly with cutting inserts
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
D424579, Oct 08 1998 DOVER BMCS ACQUISITION CORP Rotary mining bit
D430578, Oct 08 1998 DOVER BMCS ACQUISITION CORP Rotary mining bit
D487753, Jun 03 2002 DOVER BMCS ACQUISITION CORP Over-reamer drill tool for pilot bit
ASSIGNMENT RECORDS    Assignment records on the USPTO
///////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 2004BRADY, WILLIAM J WILLIAM J BRADY LOVING TRUST, THEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0153620164 pdf
Mar 31 2008BRADY, SHERRY HDOVER 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 2008THE WILLIAM J BRADY LIVING OR LOVING TRUSTDOVER BMCS ACQUISITION CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0218380279 pdf
May 09 2018APERGY DELAWARE FORMATION, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018WINDROCK, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018US Synthetic CorporationJPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018SPIRIT GLOBAL ENERGY SOLUTIONS, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018QUARTZDYNE, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018PCS FERGUSON, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018NORRISEAL-WELLMARK, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018HARBISON-FISCHER, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018APERGY ENERGY AUTOMATION, LLCJPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
May 09 2018APERGY BMCS ACQUISITION CORP JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0461170015 pdf
Oct 15 2018DOVER BMCS ACQUISITION CORPORATIONAPERGY BMCS ACQUISITION CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0473030956 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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