Directional boring bit

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Description

FIG. 1 is a front top left perspective view of a directional boring bit;

FIG. 2 is a back top left perspective view thereof;

FIG. 3 is a front bottom left perspective view thereof;

FIG. 4 is a back bottom left perspective view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
2380112 July 1945 Kinnear
4187626 February 12, 1980 Greer et al.
4763736 August 16, 1988 Varel, Sr.
4832143 May 23, 1989 Kaalstad et al.
4848486 July 18, 1989 Bodine
5628585 May 13, 1997 Parish et al.
5647448 July 15, 1997 Skaggs
5924500 July 20, 1999 Puttmann
6167975 January 2, 2001 Estes
6247544 June 19, 2001 Beebe
6308789 October 30, 2001 Kuenzi et al.
6321858 November 27, 2001 Wentworth et al.
6634444 October 21, 2003 Fuller et al.
D606569 December 22, 2009 Ford et al.
Patent History
Patent number: D631069
Type: Grant
Filed: Jul 16, 2010
Date of Patent: Jan 18, 2011
Inventors: Douglas R. Ford (Cedar Hill, MO), Ben Edward Hoffman, III (Cedar Hill, MO)
Primary Examiner: Patricia Palasik
Attorney: Kevin L. Klug
Application Number: 29/365,961