Digging tooth

Description

FIG. 1 is a rear, right side perspective view of a digging tooth showing one embodiment of my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a sectional view taken along line 3--3 of FIG. 2;

FIG. 4 is another sectional view taken along line 4--4 of FIG. 2;

FIG. 5 is a rear, right side perspective view of another embodiment of my new design;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a sectional view taken along line 7--7 of FIG. 6;

FIG. 8 is another sectional view taken along line 8--8 of FIG. 6;

FIG. 9 is a rear, right side perspective view of another embodiment of my new design;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a sectional view taken along line 11--11 of FIG. 10; and,

FIG. 12 is another sectional view taken along line 12--12 of FIG. 10.

The phantom lines shown in the drawings form no part of the present invention.

Claims

The ornamental design for a digging tooth, as shown and described.

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Inventors:	Clendenning; Charles (Broken Arrow, OK)
Assignee:	H&L Tooth Co. (Tulsa, OK)
Appl. No.:	D/112,696
Filed:	October 21, 1999

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Current U.S. Class:	D15/29
Current International Class:	1504
Field of Search:	;D15/10,25,28,29 ;37/452-455

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References Cited [Referenced By]

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U.S. Patent Documents

1685195	September 1928	Gilbert
1909850	May 1933	Younie
2118872	May 1938	Weimer
2227674	January 1941	Ratkowski
3091044	May 1963	Penote et al.
3117386	January 1964	Ferwerda
3297365	January 1967	Proctor
3425117	February 1969	Hill
3444633	May 1969	Hensley
3623247	November 1971	Stepe
4317300	March 1982	Emrich et al.
4481728	November 1984	Mulder et al.
4611418	September 1986	Launder
4711503	December 1987	Burchem et al.
4949481	August 1990	Fellner
4965945	October 1990	Emrich
5016365	May 1991	Robinson
5018283	May 1991	Fellner
5074062	December 1991	Hahn et al.
5177886	January 1993	Klett
5224282	July 1993	Swick
5469648	November 1995	Jones et al.
5666748	September 1997	Emrich et al.
5778570	July 1998	Eichelberger
5802752	September 1998	Quarfordt

Foreign Patent Documents

	999895		Nov 1976		CA
	2 264 140		Oct 1975		FR
	2938119		Apr 1981		DE
	3839062		Nov 1988		DE
	43 45 100A1		Jul 1995		DE

Primary Examiner: Morris; Sandra L.
Attorney, Agent or Firm: Harbst; John W.