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United States Patent D399,511
Launder ,   et al. October 13, 1998

Digging tooth

Claims


The ornamental design for a digging tooth, as shown and described.
Inventors: Launder; Brian L. (Tulsa, OK), Clendenning; Charles (Broken Arrow, OK)
Assignee: H & L Tooth Company (Tulsa, OK)
Appl. No.: D/047,223
Filed: November 29, 1995

Current U.S. Class: D15/27
Current International Class: 1503
Field of Search: D15/10,28,29 37/452-458

References Cited

U.S. Patent Documents
D228936 October 1973 Dahlberg
D297643 September 1988 Mohlin
D328466 August 1992 Robinson
D329243 September 1992 Robinson
D336304 June 1993 Robinson
D339593 September 1993 Johansson
D365109 December 1995 Robinson et al.
D365577 December 1995 Ruvang
2360315 October 1944 Campbell et al.
2762139 September 1956 Launder
3020655 February 1962 Launder
3624827 November 1971 Liess
3729845 May 1973 Flippin
3805423 April 1974 Engel et al.
3959901 June 1976 Klett
4123861 November 1978 Hemphill
4136469 January 1979 Zepf
4231173 November 1980 Davis
4251933 February 1981 Hemphill
4321762 March 1982 Hemphill
4407081 October 1983 Hanson
4470210 September 1984 Hahn
4616433 October 1986 Knell et al.
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4932478 June 1990 Jones
4949481 August 1990 Fellner
5018283 May 1991 Fellner
5233770 August 1993 Robinson
5423138 June 1995 Livesay
Primary Examiner: Morris; Sandra L.
Attorney, Agent or Firm: Harbst; John W.

Description



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

FIG. 2 is a top plan view of the digging tooth illustrated in FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side view thereof with the right side view being a mirror image thereof;

FIG. 5 is rear elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear, left side perspective view of the digging tooth showing our new design.

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