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
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
Current U.S. Class:
Disc, Rotary Hoe, Or Tooth (D15/29)