Hard rock drill tool
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Description
FIG. 1 is a side elevational view of a hard rock drill tool embodying the invention, the opposite side being a mirror image;
FIG. 2 is a top plan view of the hard rock drill tool of FIG. 1;
FIG. 3 is a bottom view thereof;
FIG. 4 is another side elevational view of the drill tool, as rotated 90° from the FIG. 1 view, and the opposite side being a mirror image; and,
FIG. 5 is a perspective view of the drill tool.
Claims
The ornamental design for a hard rock drill tool, as shown.
Referenced Cited
Patent History
Patent number: D516104
Type: Grant
Filed: Apr 27, 2004
Date of Patent: Feb 28, 2006
Assignee: The William J. Brady Loving Trust (Creve Coeur, MO)
Inventor: William J. Brady (Creve Coeur, MO)
Primary Examiner: Antoine D. Davis
Application Number: 29/204,230
Type: Grant
Filed: Apr 27, 2004
Date of Patent: Feb 28, 2006
Assignee: The William J. Brady Loving Trust (Creve Coeur, MO)
Inventor: William J. Brady (Creve Coeur, MO)
Primary Examiner: Antoine D. Davis
Application Number: 29/204,230
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)