Frame for a disk harrow or similar implement

- Deere & Company
Description

FIG. 1 is a rear perspective view of a frame for a disk harrow or similar implement, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof.

The broken lines showing of the disk harrow in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D234619 March 1975 Oelschlaeger et al.
2708333 May 1955 Cooney
2800757 July 1955 Tufford
3454106 July 1969 Youngberg et al.
3730280 May 1973 Oelschlaeger
Foreign Patent Documents
0192917 September 1986 EPX
Other references
  • McCormick-Deering Tillage Tools Catalog 1940, p. 4, lower left.
Patent History
Patent number: D306598
Type: Grant
Filed: Jun 23, 1988
Date of Patent: Mar 13, 1990
Assignee: Deere & Company (Moline, IL)
Inventors: James A. Swartzendruber (West Bend, WI), Warren L. Thompson (Ankeny, IA), Donald R. Peck (Clive, IA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Application Number: 7/211,529