Side plate for an earthworking seed planting and fertilizing tool

Description

FIG. 1 is a perspective view of a side plate for an earthworking seed planting and fertilizing tool showing my design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear end elevational view thereof; and

FIG. 7 is a front end elevational view thereof.

Referenced Cited
U.S. Patent Documents
909991 January 1909 Cole
2048441 July 1936 Feltman
2159652 May 1939 Brunner
2259303 October 1941 Ewerth
2874656 February 1959 Bennett
2889788 June 1959 Van Dorn
2924189 February 1960 McLeod
3098529 July 1963 Wade et al.
3122111 February 1964 Taylor, Sr.
3188988 June 1965 Peck
3296985 January 1967 Shelton
3707132 December 1972 Hansen
3854429 December 1974 Blair
4278036 July 14, 1981 Buchele
4388878 June 21, 1983 Demzin
4417530 November 29, 1983 Kopecky
4579071 April 1, 1986 Johnson
4638748 January 27, 1987 Kopecky
Patent History
Patent number: D313804
Type: Grant
Filed: Oct 3, 1988
Date of Patent: Jan 15, 1991
Inventor: Kevin M. Anderson (Andover, SD)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 7/251,862
Classifications