Frame for a disk harrow or similar implement

Swartzendruber , et al. March 13, 1

Patent Grant D306598

U.S. patent number D306,598 [Application Number 07/211,529] was granted by the patent office on 1990-03-13 for frame for a disk harrow or similar implement. This patent grant is currently assigned to Deere & Company. Invention is credited to Donald R. Peck, James A. Swartzendruber, Warren L. Thompson.


United States Patent D306,598
Swartzendruber ,   et al. March 13, 1990

Frame for a disk harrow or similar implement

Claims

The ornamental design for a frame for a disk harrow or similar implement, as shown and described.
Inventors: Swartzendruber; James A. (West Bend, WI), Thompson; Warren L. (Ankeny, IA), Peck; Donald R. (Clive, IA)
Assignee: Deere & Company (Moline, IL)
Appl. No.: 07/211,529
Filed: June 23, 1988

Current U.S. Class: D15/11; D15/27
Field of Search: ;D15/10,11,27,33 ;171/71,75,80 ;172/581,595

References Cited [Referenced By]

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 Sep 1986 EP

Other References

McCormick-Deering Tillage Tools Catalog 1940, p. 4, lower left..

Primary Examiner: Bullock; B. J.
Assistant Examiner: Morris; Sandra

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.

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