Penetrating shovel tooth

Description

FIG. 1 is a front perspective view of the penetrating shovel tooth;

FIG. 2 is a front end elevational view thereof;

FIG. 3 is a right side elevational view thereof, which is a mirror image of the left side elevational view thereof;

FIG. 4 is a rear end elevational view thereof; and,

FIG. 5 is a top plan view thereof, which is a mirror image of the bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D228936 October 1973 Dahlberg et al.
D328466 August 4, 1992 Robinson
D329243 September 8, 1992 Robinson
D336304 June 8, 1993 Robinson
D345364 March 22, 1994 Robinson
D354291 January 10, 1995 Edwards
2247202 June 1941 Ratkowski
3085635 April 1963 Livermore
3225467 December 1965 Trocppl
3444633 May 1969 Hensley
3959901 June 1, 1976 Klett
Patent History
Patent number: D365577
Type: Grant
Filed: Apr 22, 1994
Date of Patent: Dec 26, 1995
Inventor: John A. Ruvang (Carrollton, TX)
Primary Examiner: Ted Shooman
Assistant Examiner: Sandra Morris
Law Firm: Konneker & Bush
Application Number: 0/21,753
Classifications