Boring and drilling system

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Description

FIG. 1 is a perspective view of a boring and drilling system embodying my design;

FIG. 2 is an enlarged, partial view of the boring and drilling system of FIG. 1;

FIG. 3 is a perspective view of the bit support for the boring and drilling system of FIG. 1; and,

FIG. 4 is a perspective view of the bit for the boring and drilling system of FIG. 1.

Claims

I claim the ornamental design for a boring and drilling system, as shown and described.

Referenced Cited
U.S. Patent Documents
3054308 September 1962 Larry
4666350 May 19, 1987 Nicholas
D305498 January 16, 1990 Lassiter
5024563 June 18, 1991 Randall
5080536 January 14, 1992 Andrews
5159863 November 3, 1992 Simpson, III
5370023 December 6, 1994 Morgan et al.
5397204 March 14, 1995 Grenier et al.
5620188 April 15, 1997 McCurry et al.
5788249 August 4, 1998 Tagami
6013016 January 11, 2000 Irvine et al.
6312201 November 6, 2001 Nagaya et al.
6619165 September 16, 2003 Perkowski
6824333 November 30, 2004 King et al.
Patent History
Patent number: D508507
Type: Grant
Filed: Feb 6, 2003
Date of Patent: Aug 16, 2005
Assignee: Hartmetall-Werkzeugfabrik Paul Horn GmbH (Tübingen)
Inventor: Matthias Oettle (Riederich)
Primary Examiner: Antoine D. Davis
Attorney: Roylance, Abrams, Berdo, & Goodman, L.L.P.
Application Number: 29/175,511
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)