Digging tooth

- H&L Tooth Company
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Description

FIG. 1 is a front, left side perspective view of a digging tooth showing our new design;

FIG. 2 is a left side elevational view thereof; and with the right side elevational view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear end elevational view thereof;

FIG. 7 is a bottom plan view of an alternative embodiment of the invention; with the top, side and rear elevational views thereof being identical to those illustrated in FIGS. 1, 2, 3 and 6; and,

FIG. 8 is a bottom plan view of that embodiment of the invention illustrated in FIG. 7.

Referenced Cited
U.S. Patent Documents
D329243 September 8, 1992 Robinson
D336304 June 8, 1993 Robinson
D345364 March 22, 1994 Robinson
D389844 January 27, 1998 Moreno
D391583 March 3, 1998 Moreno
D399511 October 13, 1998 Launder et al.
3959901 June 1, 1976 Klett
4965945 October 30, 1990 Emrich
Patent History
Patent number: D414193
Type: Grant
Filed: Mar 31, 1998
Date of Patent: Sep 21, 1999
Assignee: H&L Tooth Company (Tulsa, OK)
Inventors: Brian L. Launder (Tulsa, OK), Charles Clendenning (Broken Arrow, OK)
Primary Examiner: Sandra L. Morris
Attorney: John W. Harbst
Application Number: 0/85,808
Classifications
Current U.S. Class: Disc, Rotary Hoe, Or Tooth (D15/29)
International Classification: 1503;