Crown bit

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Description

FIG. 1 is a perspective view of a crown bit according to the present design;

FIG. 2 is a perspective view of a crown bit according to an alternative embodiment of the present design;

FIG. 3 is a top plan view of the crown bits of FIGS. 1 and 2;

FIG. 4 is a bottom plan view of the crown bits of FIGS. 1 and 2;

FIG. 5 is a right side elevation view of the crown bits of FIGS. 1 and 2; and

FIG. 6 is a front side elevation view of the crown bits of FIGS. 1 and 2; and,

FIG. 7 is a perspective view of the crown bits of FIGS. 1 and 2 and a drill bit, wherein the broken lines illustrate components that form no part of the design.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a crown bit, as shown and described.

Referenced Cited
U.S. Patent Documents
4128136 December 5, 1978 Generoux
4211294 July 8, 1980 Multakh
4681174 July 21, 1987 Aubakirov et al.
5322139 June 21, 1994 Rose et al.
6702650 March 9, 2004 Adefris
Patent History
Patent number: D505435
Type: Grant
Filed: Jun 12, 2003
Date of Patent: May 24, 2005
Inventors: Luc Charland (Sherbrooke, Quebec), Roger Charland (Sherbrooke, Quebec)
Primary Examiner: Antoine D. Davis
Application Number: 29/183,430
Classifications