Sod shifter

Description

FIG. 1 is a front perspective view of a sod shifter, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is an elevational view of one side thereof;

FIG. 5 is an elevational view of the other side thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a second embodiment of the design shown in FIG. 1 wherein the only difference resides in the alternate position of the foot plate; and,

FIG. 9 is a perspective view of a third embodiment of the design shown in FIG. 1 wherein the only difference resides in the alternate position of the foot plate.

Referenced Cited
U.S. Patent Documents
D322713 December 31, 1991 Daniels
1272152 September 1918 Trager
1299417 April 1919 Bailey
1901778 March 1933 Schlag
2020571 November 1935 Pick
2197279 April 1940 Thorssen
2707651 May 1955 Ott
2738215 March 1956 Thompson
2861582 November 1958 Miller
3150672 September 1964 Johnson, Jr.
4526187 July 2, 1985 Ciullo
4721125 January 26, 1988 Wang-Lee
4733682 March 29, 1988 Ellena
4793370 December 27, 1988 Perez et al.
4922941 May 8, 1990 Daniels
5090434 February 25, 1992 Hagen
Patent History
Patent number: D339966
Type: Grant
Filed: Nov 12, 1991
Date of Patent: Oct 5, 1993
Inventor: David W. Burnett (Reno, NV)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Lothrop & West
Application Number: 7/792,060
Classifications
Current U.S. Class: D 8/13