Roller conditioner implement

- Worksaver, Inc.

FIG. 1 is a perspective view of the roller conditioner implement of this invention;

FIG. 2 is a top plan view thereof, the tillage crossbar to which this implement attaches being shown in phantom line;

FIG. 3 is a bottom plan view;

FIG. 4 is a left side view, showing the implement slightly elevated; and,

FIG. 5 is a left side view of the roller conditioner implement of this invention applied to the surface of the ground.

The broken line showing is for illustrative purposes only, and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D233059 October 1974 Sawyer et al.
D233462 October 1974 Barela
D286293 October 21, 1986 Germain
3867052 February 1975 Durham
4068453 January 17, 1978 Hill et al.
4499712 February 19, 1985 Klinner
5540004 July 30, 1996 Patterson et al.
Other references
  • Progressive Farmer, Dec. 1993. p. P/G 5, Labor Savers Aerator.
Patent History
Patent number: D431254
Type: Grant
Filed: Mar 22, 1999
Date of Patent: Sep 26, 2000
Assignee: Worksaver, Inc. (Litchfield, IL)
Inventor: Ross Koberlein (Brownston, IL)
Primary Examiner: Sandra L. Morris
Attorney: Paul M. Denk
Application Number: 0/102,234
Current U.S. Class: Trailing Implement (includes Lawn Sweeper) (D15/27); Element Or Attachment (4) (D15/28)
International Classification: 1503;