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Patent
   D487753
Priority
Jun 03 2002
Filed
Jun 03 2002
Issued
Mar 23 2004
Expiry
Mar 23 2018
Inventors
Brady, Wil…
Assg.orig
WILLIAM J …
Assg.curr
DOVER BMCS…
Entity
unknown
Referenced by
19
References
8
Maint.:
n/a
The ornamental design for an over-reamer drill tool for pilot bit, as shown and described.

FIG. 1 is a fragmentary perspective view of an over-reamer drill tool illustrating the invention,

FIG. 2 is a side elevational view of the over-reamer drill tool of FIG. 1, and showing a pilot bit in phantom for environmental purposes,

FIG. 3 is a top plan view of the over-reamer tool of FIG. 1, and showing a pilot bit in phantom for environmental purposes; and,

FIG. 4 is a side elevational view, as rotated 90°C from the FIG. 2 view, and showing a phantom pilot bit in an exploded position for illustration purposes.
INVENTORS:

Brady, William J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10392866, Mar 15 2013 US Synthetic Corporation Rotational drill bits and apparatuses including the same
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
9222353, Jan 08 2008 ESCO GROUP LLC Tip for an earth working roll
9551189, Jan 22 2008 WMB - LLC Polycrystalline diamond percussion drill bits using low thrust and torque for application with small diameter drill bits
D514131, Jul 08 2004 APERGY BMCS ACQUISITION CORPORATION Rock drilling tool with ovate cutters
D524333, Apr 27 2004 APERGY BMCS ACQUISITION CORPORATION Heavy duty hard rock drill tool
D602054, Nov 28 2008 Mitsubishi Materials Corporation Drill with unique shaped coolant holes
D602055, Nov 28 2008 Mitsubishi Materials Corporation Drill with unique shaped coolant holes
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
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
D976966, Apr 13 2018 Caterpillar Inc. Bit for a ground engaging machine implement
ER7422,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4711312, Jul 22 1986 DBT AMERICA INC 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
5400861, May 05 1994 KENNAMETAL INC Rotatable cutting bit assembly
5429199, Aug 26 1992 KENNAMETAL INC Cutting bit and cutting insert
6427782, Jun 07 1995 DOVER BMCS ACQUISITION CORP Noise suppression drilling system
D424579, Oct 08 1998 DOVER BMCS ACQUISITION CORP Rotary mining bit
D430578, Oct 08 1998 DOVER BMCS ACQUISITION CORP Rotary mining bit
ASSIGNMENT RECORDS    Assignment records on the USPTO
/////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 28 2002BRADY, WILLIAM J WILLIAM J BRADY LOVING TRUST, THEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0129710145 pdf
Jun 03 2002The William J. Brady Loving Trust(assignment on the face of the patent)
Jul 28 2003BRADY, WILLIAM J WILLIAM J BRADY LOVING TRUST, THEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0143550064 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
Nov 01 2019APERGY BMCS ACQUISITION CORP JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0509410695 pdf
Nov 01 2019WINDROCK, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0509410695 pdf
Nov 01 2019APERGY ESP SYSTEMS, LLCJPMORGAN CHASE BANK, N A SECURITY AGREEMENT0509410695 pdf
Nov 01 2019THETA OILFIELD SERVICES, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0509410695 pdf
Nov 01 2019QUARTZDYNE, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0509410695 pdf
Nov 01 2019PCS FERGUSON, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0509410695 pdf
Nov 01 2019US Synthetic CorporationJPMORGAN CHASE BANK, N A SECURITY AGREEMENT0509410695 pdf
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