Drill bit

- Kouvato, Inc.

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Description

FIG. 1 is a perspective view of a first embodiment of the present new design of a drill bit;

FIG. 2 is a right side elevational view of the first embodiment, the left side and bottom views being identical;

FIG. 3 is a top view thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a rear end view thereof;

FIG. 6 is a perspective view of a second embodiment of the new design;

FIG. 7 is a right side elevational view of the second embodiment, the left side and bottom views being identical;

FIG. 8 is a top view thereof;

FIG. 9 is a front end view thereof; and,

FIG. 10 is a rear end view thereof.

The broken lines in FIGS. 6-10 showing the flute portion of the drill bit form no part of the claimed design for the second embodiment.

Referenced Cited
U.S. Patent Documents
D257511 November 11, 1980 Zahn
D347848 June 14, 1994 Maynard, Jr.
D390239 February 3, 1998 Malin
D408424 April 20, 1999 Schmotzer
D419575 January 25, 2000 Kouvelis
4210215 July 1, 1980 Peetz et al.
4789276 December 6, 1988 Clarke
5387059 February 7, 1995 Borzemsky
5466100 November 14, 1995 Ahluwalia
5782636 July 21, 1998 Armstrong et al.
5797711 August 25, 1998 Mulgrave et al.
5842267 December 1, 1998 Biederman et al.
Patent History
Patent number: D430584
Type: Grant
Filed: Dec 7, 1999
Date of Patent: Sep 5, 2000
Assignee: Kouvato, Inc. (LaGrange, IL)
Inventor: Thomas Kouvelis (Antioch, IL)
Primary Examiner: Antoine Duval Davis
Law Firm: Greer, Burns & Crain, Ltd.
Application Number: 0/115,058
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 1509;